Miami weather in December 2025

Expect daytime maximum temperatures of 75°F in Miami, Florida in December based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 1.7 inches of rainfall in the month.

  • 75°F maximum daytime temperature in December in Miami75
    75°F max day temperature
  • 7 hours of sunshine per day
  • 6 days with some rainfall in December in Miami6
    6 days with some rainfall
  • 63°F minimum night-time temperature in December in Miami63
    63°F min night temperature
  • 11 hours of daylight per day in December in Miami11
    11 hours of daylight per day
  • No heat & humidity in December in Miami0
    No heat & humidity
  • 1.7 inches monthly rainfall in December in Miami1.7
    1.7 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in December in Miami5
    5 (Moderate) UV index
  • 77°F sea temperature in December in Miami77
    77°F sea temperature

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The December weather guide for Florida (Miami) 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.

Metric (°C)  |  Imperial (°F)

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More about Miami

How hot is it in Miami in December?

Daytime temperatures usually reach 75°F in Miami in December, falling to 63°F at night.

How sunny is it in Miami in December?

There are normally 7 hours of bright sunshine each day in Miami in December - that's 66% of daylight hours.

How warm is the sea around Miami in December?

The average sea temperature around Miami in December is 77°F.

Does it rain in Miami in December?

There are usually 6 days with some rain in Miami in December and the average monthly rainfall is 1.7 inches.

Miami December sunrise & sunset times

Browse the sunrise and sunset times for Miami in December 2025. Select a month to view Miami sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 06:51 17:29
Tuesday, 16th December 2025 07:01 17:33
Wednesday, 31st December 2025 07:07 17:41

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