Belmopan weather in December 2026

Q: How hot is it in Belmopan in December?

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

Q: How sunny is it in Belmopan in December?

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

Q: How warm is the sea around Belmopan in December?

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

Q: Does it rain in Belmopan in December?

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

Expect daytime maximum temperatures of 27°C in Belmopan, Belize in December based on long-term weather averages. There are 6 hours of sunshine per day on average with 13 days with some rainfall and typically 168 mm of rainfall in the month.

27
27°C max day temperature
6
6 hours of sunshine per day
13
13 days with some rainfall
19
19°C min night temperature
11
11 hours of daylight per day
M
Moderate heat & humidity
168
168 mm of monthly rainfall
8
8 (Very High) UV index

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The December weather guide for Belize (Belmopan) 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)