Climate guide for Miami, United States

Miami in December

Weather, crowds & best time to visit

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December · United States

Best time to visit Miami in December Weather, crowds & prices

Weather in Miami in December

Average temperature 23°C, 70 mm of rain, about 7 days with 6+ hours of sunshine and 78% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

December score

6.8/10

Ranked #12 of 12 months

Full year for Miami
Avg temp
23°C
Rainfall
70 mm
Humidity
78%
Days with 6h+ sun
7
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

December in Miami scores 6.8/10 for beach and coastal travel - ranked #12 of 12. Expect around 23°C, 70 mm of rain, and roughly 7 days with 6+ hours of sunshine this month.

Art Deco beaches and nightlife under winter-early spring skies from January through March.

December in Miami — workable with trade-offs

With 23°C (74°F) on average, December delivers classic beach weather: plenty of time in the water, with beach and boat plans rarely disrupted by cold.

Budget for roughly 70 mm of rain this month — a flexible day or two helps — with about 7 days with 6+ hours of sunshine and 10.4 hours of daylight to work around it.

That is 6.8/10 on the same scale — 12th of 12 months, versus 9.2/10 for the best month here.

Pack light clothing, swimwear and real sun protection, a packable rain layer.

Budget for low-season pricing, and crowds are light for this destination.

If your dates are flexible, March is materially better in Miami — 2.4 points higher on the same scale.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Miami in December?
In December, Miami averages 23°C, 70 mm of rain, and about 7 days with 6+ hours of sunshine. Its climate-comfort score is 6.8/10.
Is December a good time to visit Miami?
December earns a 6.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Miami in December?
Expect about 70 mm of rain in December. Average humidity is 78% and there are about 7 days with 6+ hours of sunshine.

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Tickets & experiences

Things to do in Miami

Miami, United States. Live activities and tours from GetYourGuide, matched to this destination.