Updated 4 Aug 2026 · recomputed nightly

Visiting Miami in December 2026?

December is Miami at its busiest: warm and wet, around 25°C / 77°F with rain on about 12 days, and Packed on 12 of 31 days.

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

Across the 12 months we forecast for Miami, December is the busiest of them all. Its heaviest day is Sat 19 Dec, busier than 100% of the year; its lightest is Tue 1 Dec at 58%.

Crowds
19/31 busy or packed
0 calm · 12 lively
Weather
25°C / 77°F
rain ~12 days
Value
A poor trade
a hard sell — heavy crowds without the best of the weather

⚠︎ Weekends run heavy — the 5th, 6th, 12th, 13th, 19th, 26th and 27th all sit Busy or Packed. If your dates can flex, a midweek arrival is the single easiest win.

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 →

How busy is Miami in December?

The busiest days are the 5th, 6th, 19th and 26th, and 15 more. Away from those, most days sit Lively. The calmest stretch is the 14th–16th.

Cruise ships are in port on 20 of 31 days; the heaviest is Sat 19 Dec, 4 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 58% of the year and its heaviest at 100%, so where you land inside it matters. All four Saturdays run Packed. Daylight runs about 10 hours.

Either side of it, November is a little calmer.

Weekends run heavy — the 5th, 6th, 12th, 13th, 19th, 26th and 27th all sit Busy or Packed. If your dates can flex, a midweek arrival is the single easiest win.
CalmLivelyBusyPacked⚓ ships in port · % = busier than this share of the year · tap any day for its full forecast
Best daysTue 1 · Mon 7 · Wed 9 — The calmest days include the 1st, 7th and 9th — 10 days share that level, so there is room to choose.
Busiest daysSat 5 · Sun 6 · Sat 19 · Sat 26 — the heaviest of 19 busier days — check the calendar for the rest.

How does January compare? →

Locked into a busy day? Here's the play.

–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 Miami →

December weather in Miami

Comfortably warm — around 25°C / 77°F, easy shirtsleeve weather, with rain on about 12 days, so keep a layer handy.

As an Amazon Associate, this site earns from qualifying purchases — we link categories, never specific products we haven't tested.

Is December worth it in Miami?

Heavy crowds and only poor weather to show for it — a poor trade. For better value, come in February or April.

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 January →

Keep planning

Built 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) · 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.

Miami · Methodology · About · forecast.json · llms.txt · CC BY 4.0