Belize weather in August 2025

Expect 31°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Belize in August. Check more long-term weather averages for Belize in August before you book your next holiday to Belize in 2025/2026.

  • 31°C maximum daytime temperature in August in Belize (Belize City)31
    31°C max day temperature
  • 7 hours of sunshine per day
  • 18 days with some rainfall in August in Belize (Belize City)18
    18 days with some rainfall
  • 24°C minimum night-time temperature in August in Belize (Belize City)24
    24°C min night temperature
  • 13 hours of daylight per day in August in Belize (Belize City)13
    13 hours of daylight per day
  • Very high heat & humidity in August in Belize (Belize City)VH
    Very High heat & humidity
  • 189 mm monthly rainfall in August in Belize (Belize City)189
    189 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Belize (Belize City)11
    11+ (Extreme) UV index
  • 29°C sea temperature in August in Belize (Belize City)29
    29°C sea temperature

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The August 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.

Top Belize destinations

Below are average maximum temperatures at popular countries, regions and places in Belize in August. Select a holiday destination to see more weather parameters.

All Belize destinations

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

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More about Belize

How hot is it in Belize in August?

Daytime temperatures usually reach 31°C in Belize City, Belize in August with very high heat and humidity, falling to 24°C at night.

How sunny is it in Belize in August?

There are normally 7 hours of bright sunshine each day in Belize City, Belize in August - that's 58% of daylight hours.

How warm is the sea around Belize in August?

The average sea temperature around Belize City, Belize in August is 29°C.

Does it rain in Belize in August?

There are usually 18 days with some rain in Belize City, Belize in August and the average monthly rainfall is 189mm.

Belize August sunrise & sunset times

Browse the sunrise and sunset times for Belize in August 2025. Select a month to view Belize sunrise and sunset times for the next 12 months. The Belize sunrise and sunset times shown below are for Belize City.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:32 18:26
Saturday, 16th August 2025 05:36 18:18
Sunday, 31st August 2025 05:39 18:07

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