Belize City weather in December 2025

Expect 27°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Belize City in December based on long-term weather averages. There is usually 14 days with some rainfall and 180 mm of average monthly rainfall in December.

  • 27°C maximum daytime temperature in December in Belize City27
    27°C max day temperature
  • 6 hours of sunshine per day
  • 14 days with some rainfall in December in Belize City14
    14 days with some rainfall
  • 20°C minimum night-time temperature in December in Belize City20
    20°C min night temperature
  • 11 hours of daylight per day in December in Belize City11
    11 hours of daylight per day
  • Moderate heat & humidity in December in Belize CityM
    Moderate heat & humidity
  • 180 mm monthly rainfall in December in Belize City180
    180 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in December in Belize City8
    8 (Very High) UV index
  • 27°C sea temperature in December in Belize City27
    27°C sea temperature

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The December weather guide for Belize (Belize City) 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 / mm)  |  Imperial (°F / inches)

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More about Belize

How hot is it in Belize City in December?

Daytime temperatures usually reach 27°C in Belize City in December with moderate heat and humidity, falling to 20°C at night.

How sunny is it in Belize City in December?

There are normally 6 hours of bright sunshine each day in Belize City in December - that's 53% of daylight hours.

How warm is the sea around Belize City in December?

The average sea temperature around Belize City in December is 27°C.

Does it rain in Belize City in December?

There are usually 14 days with some rain in Belize City in December and the average monthly rainfall is 180mm.

Belize City December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 06:07 17:17
Tuesday, 16th December 2025 06:16 17:21
Wednesday, 31st December 2025 06:23 17:29

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