Updated 2 Nov 2026 · recomputed nightly
Is September 2027 a good month to visit Los Angeles?
Calm — the typical September day in Los Angeles is calmer than 63% of its year.
The weather is the trade-off here, not the crowds.
Calm · Lively · Busy · Packed rank a day against Los Angeles's own year — not a headcount.
September 2027 is the Los Angeles most visitors never see — Calm on 25 of 30 days — 3 days run Busy or Packed, hot and dry, around 31°C / 88°F.
Yes. The typical September day in Los Angeles is Calm, and only 3 of the 30 days in our window run Busy or Packed. Expect around 31 °C by day, with rain on about 3 days. Public holidays in Canada and United States add to it. Cruise ships call on 3 of the 30 days, 3 at once on Saturday 18 September. No week of September is meaningfully quieter — the typical day is Calm throughout; pick by day instead. The crush is at Griffith's road and terraces at sunset; the quiet is at the Getty's gardens. The calmest day is Wednesday 1 September, the busiest Saturday 18 September.
In short, a genuinely good window to pick.
Among the 12 months we forecast for Los Angeles, September ranks 10th for crowd pressure. Its heaviest day is Sat 18 Sep, busier than 100% of the year; its lightest is Wed 1 Sep at 37%.
You won't need skip-the-line tickets here — that's rather the point. A month like this is the one for the longer visit — the guided walk, the food tour, the day out of town, with room and time to enjoy them. see what's on →
Plan around the heat — around 31°C by day.
Refilling costs nothing and saves the walk to find a shop.
See water bottles →
The one thing you wear all day, every day of the trip.
See walking shoes →
How busy is Los Angeles in September?
The busiest days are the 18th, 25th and 27th. Away from those, most days sit Calm. The calmest stretch is the 1st–17th.
Ships call on 3 of 30 days, a typical call day carrying at least 5,062 guests between them — real, but a secondary part of the crowd here; the season moves the needle more.
The month is not one thing: its lightest day sits at 37% of the year and its heaviest at 100%, so where you land inside it matters. Daylight runs about 12 hours.
Either side of it, August picks up and October picks up.
Calm apart from 3 days — the 18th, 25th and 27th, which run packed or busier. Any other date works.
Wed 01 Sep Calm busier than 37% of days here
Record Los Angeles on Wed 1 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/los-angeles/#d-2027-09-01 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Thu 02 Sep Calm busier than 37% of days here
Record Los Angeles on Thu 2 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/los-angeles/#d-2027-09-02 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Fri 03 Sep Calm busier than 37% of days here
Record Los Angeles on Fri 3 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/los-angeles/#d-2027-09-03 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Sat 04 Sep Calm busier than 37% of days here
Record Los Angeles on Sat 4 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/los-angeles/#d-2027-09-04 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Sun 05 Sep Calm busier than 37% of days here
Record Los Angeles on Sun 5 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/los-angeles/#d-2027-09-05 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Mon 06 Sep Lively busier than 46% of days here · United States public holiday
Record Los Angeles on Mon 6 Sep 2027 is forecast Lively. Why: United States public holiday; Canada public holiday. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/los-angeles/#d-2027-09-06 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Tue 07 Sep Calm busier than 37% of days here
Record Los Angeles on Tue 7 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/los-angeles/#d-2027-09-07 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Wed 08 Sep Calm busier than 37% of days here
Record Los Angeles on Wed 8 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/los-angeles/#d-2027-09-08 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Thu 09 Sep Calm busier than 37% of days here
Record Los Angeles on Thu 9 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/los-angeles/#d-2027-09-09 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Fri 10 Sep Calm busier than 37% of days here
Record Los Angeles on Fri 10 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/los-angeles/#d-2027-09-10 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Sat 11 Sep Calm busier than 37% of days here
Record Los Angeles on Sat 11 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/los-angeles/#d-2027-09-11 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Sun 12 Sep Calm busier than 37% of days here
Record Los Angeles on Sun 12 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/los-angeles/#d-2027-09-12 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Mon 13 Sep Calm busier than 37% of days here
Record Los Angeles on Mon 13 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/los-angeles/#d-2027-09-13 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Tue 14 Sep Calm busier than 37% of days here
Record Los Angeles on Tue 14 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/los-angeles/#d-2027-09-14 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Wed 15 Sep Calm busier than 37% of days here
Record Los Angeles on Wed 15 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/los-angeles/#d-2027-09-15 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Thu 16 Sep Calm busier than 37% of days here
Record Los Angeles on Thu 16 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/los-angeles/#d-2027-09-16 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Fri 17 Sep Calm busier than 37% of days here
Record Los Angeles on Fri 17 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/los-angeles/#d-2027-09-17 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Sat 18 Sep Packed the busiest day in our forecast · ⚓3
- Brilliant Lady — guest capacity 2,770 06:00–17:00
- Celebrity Summit — guest capacity 2,158 07:00–16:00
- Emerald Princess — guest capacity 3,066 06:00–15:00
Record Los Angeles on Sat 18 Sep 2027 is forecast Packed, the busiest day of its forecast year. 3 cruise ships scheduled, at least 7,994 guests at double occupancy; ships in port 06:00–17:00. Nearest calmer day: Fri 17 Sep (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/los-angeles/#d-2027-09-18 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Sun 19 Sep Calm busier than 37% of days here
Record Los Angeles on Sun 19 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/los-angeles/#d-2027-09-19 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Mon 20 Sep Calm busier than 37% of days here
Record Los Angeles on Mon 20 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/los-angeles/#d-2027-09-20 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Tue 21 Sep Calm busier than 37% of days here
Record Los Angeles on Tue 21 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/los-angeles/#d-2027-09-21 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Wed 22 Sep Calm busier than 37% of days here
Record Los Angeles on Wed 22 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/los-angeles/#d-2027-09-22 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Thu 23 Sep Calm busier than 37% of days here
Record Los Angeles on Thu 23 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/los-angeles/#d-2027-09-23 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Fri 24 Sep Calm busier than 37% of days here
Record Los Angeles on Fri 24 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/los-angeles/#d-2027-09-24 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Sat 25 Sep Packed busier than 96% of days here · ⚓1
- Royal Princess — guest capacity 3,560 06:00–16:00
Record Los Angeles on Sat 25 Sep 2027 is forecast Packed. 1 cruise ship scheduled, at least 3,560 guests at double occupancy; ships in port 06:00–16:00. Nearest calmer day: Fri 24 Sep (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/los-angeles/#d-2027-09-25 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Sun 26 Sep Calm busier than 37% of days here
Record Los Angeles on Sun 26 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/los-angeles/#d-2027-09-26 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Mon 27 Sep Packed busier than 99% of days here · ⚓2
- Coral Princess — guest capacity 2,000 07:00–15:00
- Crown Princess — guest capacity 3,062 06:00–15:00
Record Los Angeles on Mon 27 Sep 2027 is forecast Packed. 2 cruise ships scheduled, at least 5,062 guests at double occupancy; ships in port 06:00–15:00. Nearest calmer day: Sun 26 Sep (Calm). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/los-angeles/#d-2027-09-27 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Tue 28 Sep Calm busier than 37% of days here
Record Los Angeles on Tue 28 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/los-angeles/#d-2027-09-28 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Wed 29 Sep Calm busier than 37% of days here
Record Los Angeles on Wed 29 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/los-angeles/#d-2027-09-29 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Thu 30 Sep Lively busier than 45% of days here · Canada public holiday
Record Los Angeles on Thu 30 Sep 2027 is forecast Lively. Why: Canada public holiday. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/los-angeles/#d-2027-09-30 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Which week of September is quietest in Los Angeles?
No week of September is meaningfully quieter — the typical day is Calm throughout; pick by day instead.
The upside of a quiet September
- The big-ticket sights are walk-ins now; the summer booking scramble is gone.
- This is a wing-it month: nothing needs locking in.
- Photograph the landmarks empty — the shot everyone else queues for.
No queues to skip, and nothing to book ahead — that's the whole point.
September weather in Los Angeles
Real heat — around 31°C / 88°F by day, so pace the afternoons and carry water, with rain on only about 3 days.
This is the value month: no need to book far ahead, and the freedom to change plans on the day is part of what you're getting.
More about Los Angeles in September
Based on: United States' public holidays · the official airport-arrivals pattern (BTS T-100, measured 2023–2025; airport-arrivals proxy for visitor volume) · 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.
