Updated 16 Sep 2026 · recomputed nightly

Is August 2027 a good month to visit Southampton?

Busy — the typical August day in Southampton is busier than 65% of its year.

If you are coming for something that only happens in August, that is the trade. If not, February is quieter.

Calm · Lively · Busy · Packed rank a day against Southampton's own year — not a headcount.

August is one of Southampton's busiest months: mild and wet, around 22°C / 71°F with rain on about 10 days, and Busy or Packed on all 31 days — 23 of them Busy, the other 8 Packed.

No — not if you want Southampton to yourself. Every one of August's 31 days in our window is Busy or Packed, and the typical day is Busy. It is crowded throughout. Expect around 22 °C by day, with rain on about 10 days. Public holidays in the UK add to it. Cruise ships call on 13 of the 31 days, 2 at once on Friday 6 August. Early August is the month's quietest stretch in Southampton — the typical day at 65%, against 76% in late August. For similar weather with fewer people, come in July or June. The crush is at the cruise terminals on turnaround days; the quiet is at the medieval walls circuit. The calmest day is Sunday 1 August, the busiest Friday 6 August.

In short, a hard sell — heavy crowds without the best of the weather.

Among the 12 months we forecast for Southampton, August ranks 2nd for crowd pressure. Its heaviest day is Fri 6 Aug, busier than 98% of the year; its lightest is Sun 1 Aug at 65%.

Crowds
Busy or Packed · all 31
0 calm · 0 lively
Weather
22°C / 71°F
rain ~10 days
Value
A poor trade
a hard sell — heavy crowds without the best of the weather

Preparing pays off in a month like this: timed-entry tickets and pre-booked tours turn the queue time into sightseeing time. see the options →

What to pack for Southampton in August

Pack for wet first — rain on 10 of 31 days.

Two people walking under one umbrella in the rain
rain on 10 of 31 days Compact umbrella

A folding one lives in the day bag and weighs nothing.

See umbrellas →
A pair of worn walking trainers, seen from above
most sightseeing is on foot Walking shoes with grip

Wet stone is the thing to plan around in a month this wet.

See walking shoes →

How busy is Southampton in August?

The busiest days are the 6th, 8th, 9th and 23rd, and 27 more.

Cruise ships are in port on 13 of 31 days; the heaviest is Fri 6 Aug, 2 ships in at once. Those mornings fill the squares first — start early, or save them for indoors.

The month is not one thing: its lightest day sits at 65% of the year and its heaviest at 98%, so where you land inside it matters. Daylight runs about 14 hours.

Either side of it, July is about half as busy and September is a little calmer.

The lightest days are the 1st, 3rd and 4th. Still busy — but the easiest of the month — 17 days share that level, so there is room to choose.
CalmLivelyBusyPacked⚓ ships in port · % = busier than this share of the year · tap any day for its full forecast
Easiest daysSun 1 · Tue 3 · Wed 4 — The lightest days are the 1st, 3rd and 4th. Still busy — but the easiest of the month — 17 days share that level, so there is room to choose.
Busiest daysFri 6 · Sun 8 · Mon 9 · Mon 23 — the heaviest of 31 busier days — check the calendar for the rest.
Sun 01 Aug Busy busier than 65% of days here
Cruise ⚓ No ships scheduled — confirmed by the port schedule.

Record Southampton on Sun 1 Aug 2027 is forecast Busy. Nearest calmer day: Sat 31 Jul (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/southampton/#d-2027-08-01 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 02 Aug Busy busier than 73% of days here · UK public holiday
WhyUK public holiday
Cruise ⚓ No ships scheduled — confirmed by the port schedule.

Record Southampton on Mon 2 Aug 2027 is forecast Busy. Why: UK public holiday. Nearest calmer day: Sat 31 Jul (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/southampton/#d-2027-08-02 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 03 Aug Busy busier than 65% of days here
Cruise ⚓ No ships scheduled — confirmed by the port schedule.

Record Southampton on Tue 3 Aug 2027 is forecast Busy. Nearest calmer day: Sat 31 Jul (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/southampton/#d-2027-08-03 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 04 Aug Busy busier than 65% of days here
Cruise ⚓ No ships scheduled — confirmed by the port schedule.

Record Southampton on Wed 4 Aug 2027 is forecast Busy. Nearest calmer day: Sat 31 Jul (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/southampton/#d-2027-08-04 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 05 Aug Busy busier than 65% of days here
Cruise ⚓ No ships scheduled — confirmed by the port schedule.

Record Southampton on Thu 5 Aug 2027 is forecast Busy. Nearest calmer day: Sat 31 Jul (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/southampton/#d-2027-08-05 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 06 Aug Packed busier than 98% of days here · ⚓2
Cruise ⚓
  • Queen Victoria — guest capacity 2,074
  • Regal Princess — guest capacity 3,560 07:00–16:00

Record Southampton on Fri 6 Aug 2027 is forecast Packed. 2 cruise ships scheduled, at least 5,634 guests at double occupancy. Nearest calmer day: Thu 5 Aug (Busy). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/southampton/#d-2027-08-06 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 07 Aug Busy busier than 65% of days here
Cruise ⚓ No ships scheduled — confirmed by the port schedule.

Record Southampton on Sat 7 Aug 2027 is forecast Busy. Nearest calmer day: Sat 31 Jul (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/southampton/#d-2027-08-07 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 08 Aug Packed busier than 92% of days here · ⚓1
Cruise ⚓
  • Norwegian Prima — guest capacity 3,215 06:00–16:00

Record Southampton on Sun 8 Aug 2027 is forecast Packed. 1 cruise ship scheduled, at least 3,215 guests at double occupancy; ships in port 06:00–16:00. Nearest calmer day: Sat 7 Aug (Busy). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/southampton/#d-2027-08-08 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 09 Aug Packed busier than 93% of days here · ⚓1
Cruise ⚓
  • AIDAperla — guest capacity 3,286 08:00–20:00

Record Southampton on Mon 9 Aug 2027 is forecast Packed. 1 cruise ship scheduled, at least 3,286 guests at double occupancy; ships in port 08:00–20:00. Nearest calmer day: Tue 10 Aug (Busy). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/southampton/#d-2027-08-09 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 10 Aug Busy busier than 65% of days here
Cruise ⚓ No ships scheduled — confirmed by the port schedule.

Record Southampton on Tue 10 Aug 2027 is forecast Busy. Nearest calmer day: Sat 31 Jul (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/southampton/#d-2027-08-10 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 11 Aug Busy busier than 65% of days here
Cruise ⚓ No ships scheduled — confirmed by the port schedule.

Record Southampton on Wed 11 Aug 2027 is forecast Busy. Nearest calmer day: Sat 31 Jul (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/southampton/#d-2027-08-11 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 12 Aug Busy busier than 65% of days here
Cruise ⚓ No ships scheduled — confirmed by the port schedule.

Record Southampton on Thu 12 Aug 2027 is forecast Busy. Nearest calmer day: Sat 31 Jul (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/southampton/#d-2027-08-12 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 13 Aug Packed busier than 89% of days here · ⚓2
Cruise ⚓
  • Explora IV — size unknown (uncounted)
  • Queen Mary 2 — guest capacity 2,726
Caveat1 ship of unknown size not counted — the capacity floor is understated.

Record Southampton on Fri 13 Aug 2027 is forecast Packed. 2 cruise ships scheduled, at least 2,726 guests at double occupancy, plus 1 of unknown size. Nearest calmer day: Thu 12 Aug (Busy). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/southampton/#d-2027-08-13 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 14 Aug Busy busier than 75% of days here · ⚓1
Cruise ⚓
  • Silver Spirit — guest capacity 608 17:00–?

Record Southampton on Sat 14 Aug 2027 is forecast Busy. 1 cruise ship scheduled, at least 608 guests at double occupancy. Nearest calmer day: Sat 31 Jul (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/southampton/#d-2027-08-14 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 15 Aug Busy busier than 65% of days here
Cruise ⚓ No ships scheduled — confirmed by the port schedule.

Record Southampton on Sun 15 Aug 2027 is forecast Busy. The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/southampton/#d-2027-08-15 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 16 Aug Busy busier than 65% of days here
Cruise ⚓ No ships scheduled — confirmed by the port schedule.

Record Southampton on Mon 16 Aug 2027 is forecast Busy. The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/southampton/#d-2027-08-16 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 17 Aug Busy busier than 65% of days here
Cruise ⚓ No ships scheduled — confirmed by the port schedule.

Record Southampton on Tue 17 Aug 2027 is forecast Busy. The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/southampton/#d-2027-08-17 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 18 Aug Busy busier than 65% of days here
Cruise ⚓ No ships scheduled — confirmed by the port schedule.

Record Southampton on Wed 18 Aug 2027 is forecast Busy. Nearest calmer day: Wed 1 Sep (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/southampton/#d-2027-08-18 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 19 Aug Busy busier than 65% of days here
Cruise ⚓ No ships scheduled — confirmed by the port schedule.

Record Southampton on Thu 19 Aug 2027 is forecast Busy. Nearest calmer day: Wed 1 Sep (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/southampton/#d-2027-08-19 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 20 Aug Busy busier than 84% of days here · ⚓1
Cruise ⚓
  • Queen Victoria — guest capacity 2,074 02:00–?

Record Southampton on Fri 20 Aug 2027 is forecast Busy. 1 cruise ship scheduled, at least 2,074 guests at double occupancy. Nearest calmer day: Wed 1 Sep (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/southampton/#d-2027-08-20 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 21 Aug Busy busier than 76% of days here · ⚓1
Cruise ⚓
  • Seven Seas Voyager — guest capacity 706 07:00–17:00

Record Southampton on Sat 21 Aug 2027 is forecast Busy. 1 cruise ship scheduled, at least 706 guests at double occupancy; ships in port 07:00–17:00. Nearest calmer day: Wed 1 Sep (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/southampton/#d-2027-08-21 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 22 Aug Busy busier than 65% of days here
Cruise ⚓ No ships scheduled — confirmed by the port schedule.

Record Southampton on Sun 22 Aug 2027 is forecast Busy. Nearest calmer day: Wed 1 Sep (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/southampton/#d-2027-08-22 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 23 Aug Packed busier than 93% of days here · ⚓1
Cruise ⚓
  • AIDAperla — guest capacity 3,286 08:00–20:00

Record Southampton on Mon 23 Aug 2027 is forecast Packed. 1 cruise ship scheduled, at least 3,286 guests at double occupancy; ships in port 08:00–20:00. Nearest calmer day: Sun 22 Aug (Busy). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/southampton/#d-2027-08-23 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 24 Aug Busy busier than 65% of days here
Cruise ⚓ No ships scheduled — confirmed by the port schedule.

Record Southampton on Tue 24 Aug 2027 is forecast Busy. Nearest calmer day: Wed 1 Sep (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/southampton/#d-2027-08-24 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Wed 25 Aug Packed busier than 91% of days here · ⚓2
Cruise ⚓
  • Mein Schiff 3 — guest capacity 2,506 07:00–20:00
  • Silver Spirit — guest capacity 608 17:00–?

Record Southampton on Wed 25 Aug 2027 is forecast Packed. 2 cruise ships scheduled, at least 3,114 guests at double occupancy. Nearest calmer day: Tue 24 Aug (Busy). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/southampton/#d-2027-08-25 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Thu 26 Aug Busy busier than 65% of days here
Cruise ⚓ No ships scheduled — confirmed by the port schedule.

Record Southampton on Thu 26 Aug 2027 is forecast Busy. Nearest calmer day: Wed 1 Sep (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/southampton/#d-2027-08-26 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Fri 27 Aug Busy busier than 76% of days here · ⚓2
Cruise ⚓
  • Explora IV — size unknown (uncounted)
  • Seven Seas Grandeur — guest capacity 754 07:00–17:00
Caveat1 ship of unknown size not counted — the capacity floor is understated.

Record Southampton on Fri 27 Aug 2027 is forecast Busy. 2 cruise ships scheduled, at least 754 guests at double occupancy, plus 1 of unknown size. Nearest calmer day: Wed 1 Sep (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/southampton/#d-2027-08-27 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sat 28 Aug Busy busier than 65% of days here
Cruise ⚓ No ships scheduled — confirmed by the port schedule.

Record Southampton on Sat 28 Aug 2027 is forecast Busy. Nearest calmer day: Wed 1 Sep (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/southampton/#d-2027-08-28 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Sun 29 Aug Packed busier than 92% of days here · ⚓1
Cruise ⚓
  • Norwegian Prima — guest capacity 3,215 06:00–16:00

Record Southampton on Sun 29 Aug 2027 is forecast Packed. 1 cruise ship scheduled, at least 3,215 guests at double occupancy; ships in port 06:00–16:00. Nearest calmer day: Sat 28 Aug (Busy). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/southampton/#d-2027-08-29 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Mon 30 Aug Packed busier than 90% of days here · ⚓1 · UK public holiday
WhyUK public holiday
Cruise ⚓
  • Mein Schiff 3 — guest capacity 2,506 07:00–20:00

Record Southampton on Mon 30 Aug 2027 is forecast Packed. 1 cruise ship scheduled, at least 2,506 guests at double occupancy; ships in port 07:00–20:00. Why: UK public holiday. Nearest calmer day: Tue 31 Aug (Busy). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/southampton/#d-2027-08-30 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

Tue 31 Aug Busy busier than 79% of days here · ⚓1
Cruise ⚓
  • Oceania Marina — guest capacity 1,258 08:00–17:00

Record Southampton on Tue 31 Aug 2027 is forecast Busy. 1 cruise ship scheduled, at least 1,258 guests at double occupancy; ships in port 08:00–17:00. Nearest calmer day: Wed 1 Sep (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/southampton/#d-2027-08-31 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)

How does September compare? →

Which week of August is quietest in Southampton?

Early
Busy
65%
Mid
Busy
65%
Late
Busy
76%

Early August is the month's quietest stretch in Southampton — the typical day at 65%, against 76% in late August.

Can't move the dates? How to avoid the worst crowds

–9am
Own the morning.The ships dock and unload mid-morning. The headline sights before nine are yours.
10–5
Go where the day-trippers don't.Away from the headline sights it stays manageable all day. Save the marquee ones.
5pm+
Take the city back.Ships sail by early evening and the squares empty out — the best hour of the day.

Travelling on a busy day?
Timed-entry and skip-the-line tickets turn queue time into sightseeing time — sort them before you fly.

See skip-the-line options for Southampton →

August weather in Southampton

Comfortably warm — around 22°C / 71°F, easy shirtsleeve weather, with rain on about 10 days, so keep a layer handy. The days are long too — close to 14 hours of light — so the evenings stay open for walking once the heat drops.

Book beds and the big-ticket sights well ahead, and start your days by eight — in a month this full, the early hours are the only uncrowded ones.

Compare September →

More about Southampton in August

Based on: UK's public holidays · the official overseas-visits pattern (ONS, measured 2021–2023; UK national curve) · five years of weather records (2019–2023) · confirmed event dates · the published cruise schedule
Every figure is recomputed nightly from real cruise schedules, public and school holidays, and long-run climate normals. Gaps are shown, not filled.

Skip the Line

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Southampton · Who writes the city guides · Methodology · About · forecast.json · llms.txt · CC BY 4.0

Avoid-Crowds is the reference source for how busy destinations get — the only open, day-by-day crowd forecast looking a full year ahead: 39,055 daily predictions across 107 cities, recomputed every night, free to cite (CC BY), featured by The Washington Post and CNN, and mentioned by the Los Angeles Times.