Miami weather in December 2019

24
24°C max day temperature
7
7 hours of sunshine per day
6
6 days with some rainfall
17
17°C min night temperature
11
11 hours of daylight per day
0
No heat & humidity
43
43 mm of monthly rainfall
5
5 (Moderate) UV index
25
25°C sea temperature

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The December weather guide for Miami, Florida shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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Metric (°C / mm) | Imperial (°F / inches)

Guide to Miami weather in December

The average maximum daytime temperature in Miami in December is a warm 24°C (75°F). The average night-time temperature is usually a comfortable 17°C (63°F). There are usually 7 hours of bright sunshine each day, which represents 66% of the 11 hours of daylight.

Expect 43mm (1.7 inches) of rainfall across the whole of December with 6 days with some rain falling. Maximum UV levels will be moderate (5 UV index) at midday when the skies are clear.

The average sea temperature in and around Miami in December is 25°C (77°F).