USA
Miami in December: weather, sea & travel advice
This month's data profile
Sea conditions lead
Miami in December is climatically well suited to city breaks, family holidays, beach holidays and active holidays and hiking. The average daily high is around 24 °C, and the sea is about 26 °C. With about 9 rainy days it is moderate.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
83/100 · #4
Warmth
#10
Dryness
#3
Sun
#12
Sea warmth
#9
Published best categories: Overall, City break, Active
Miami · DecemberPhoto: Robbschultz69 · CC BY-SA 4.0Climate facts
- Average high
- 24 °C
- Average low
- 21 °C
- Sea
- 26 °C
- Rainy days (est.)
- 9 rainy days (est.)
- Sun (est.)
- 4 h/day
- Humidity
- 77 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|---|
| November | 26 | 23 | 10 | 76 | 4.6 | 76 | 4.8 | 27 | 81 |
| December (selected) | 24 | 21 | 9 | 54 | 4.0 | 77 | 4.7 | 26 | 83 |
| January | 23 | 20 | 9 | 56 | 4.3 | 76 | 4.8 | 25 | 82 |
How do the previous and next months compare?
Baseline: December (83/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | Sea Δ | |
|---|---|---|---|---|---|---|---|---|---|
| November | -2 | +1.6 °C | +1.9 °C | +0.9 | +21.7 mm | +0.6 h | -1.3 % | +0.2 m/s | +1.2 °C |
| January | -1 | -1.1 °C | -1.6 °C | ±0 | +2.2 mm | +0.3 h | -0.8 % | +0.1 m/s | -1.1 °C |
All twelve months in context
Find a place to stay
Where to stay in Miami
Compare available stays, prices and cancellation terms for Miami on Booking.com.
Booking.comFind places to stayAffiliate link: there is no extra cost to you.
Useful next decisions
Frequently asked questions
How warm is Miami in December?
The average daily high is around 24 °C, with an average daily low of about 21 °C.
Can you swim in Miami in December?
The sea is about 26 °C (warm).
Does it rain a lot in Miami in December?
The curated estimate is about 9 rainy days per month, not a directly measured long-term average. Total precipitation averages around 54 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Miami?
By the climate score, February, March, April and December are the strongest months for Miami. For a beach trip: February, March, April and November. December is one of them.