Belem weather in May 2025

Expect 31°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Belem in May. Check more long-term weather averages for Belem in May before you book your next holiday to Brazil in 2025/2026.

  • 31°C maximum daytime temperature in May in Belem31
    31°C max day temperature
  • 6 hours of sunshine per day
  • 29 days with some rainfall in May in Belem29
    29 days with some rainfall
  • 23°C minimum night-time temperature in May in Belem23
    23°C min night temperature
  • 12 hours of daylight per day in May in Belem12
    12 hours of daylight per day
  • Very high heat & humidity in May in BelemVH
    Very High heat & humidity
  • 291 mm monthly rainfall in May in Belem291
    291 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Belem11
    11+ (Extreme) UV index
  • 29°C sea temperature in May in Belem29
    29°C sea temperature

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The May weather guide for Brazil (Belem) 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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How hot is it in Belem in May?

Daytime temperatures usually reach 31°C in Belem in May with very high heat and humidity, falling to 23°C at night.

How sunny is it in Belem in May?

There are normally 6 hours of bright sunshine each day in Belem in May - that's 49% of daylight hours.

How warm is the sea around Belem in May?

The average sea temperature around Belem in May is 29°C.

Does it rain in Belem in May?

There are usually 29 days with some rain in Belem in May and the average monthly rainfall is 291mm.

Belem May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 06:09 18:13
Friday, 16th May 2025 06:09 18:12
Saturday, 31st May 2025 06:10 18:13

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