Belize weather in May 2026

Expect daytime maximum temperatures of 31°C in Belize in May and high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 117 mm of rainfall in the month.

  • 31°C maximum daytime temperature in May in Belize (Belize City)31
    31°C max day temperature
  • 8 hours of sunshine per day
  • 8 days with some rainfall in May in Belize (Belize City)8
    8 days with some rainfall
  • 24°C minimum night-time temperature in May in Belize (Belize City)24
    24°C min night temperature
  • 13 hours of daylight per day in May in Belize (Belize City)13
    13 hours of daylight per day
  • High heat & humidity in May in Belize (Belize City)H
    High heat & humidity
  • 117 mm monthly rainfall in May in Belize (Belize City)117
    117 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Belize (Belize City)11
    11+ (Extreme) UV index
  • 28°C sea temperature in May in Belize (Belize City)28
    28°C sea temperature

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The May 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 May. 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 May?

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

How sunny is it in Belize in May?

There are normally 8 hours of bright sunshine each day in Belize City, Belize in May - that's 62% of daylight hours.

How warm is the sea around Belize in May?

The average sea temperature around Belize City, Belize in May is 28°C.

Does it rain in Belize in May?

There are usually 8 days with some rain in Belize City, Belize in May and the average monthly rainfall is 117mm.

Belize May sunrise & sunset times

Browse the sunrise and sunset times for Belize in May 2026. 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 May 2026 05:27 18:13
Saturday, 16th May 2026 05:20 18:18
Sunday, 31st May 2026 05:17 18:24

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