Belem weather in August 2025

Expect 90°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Belem in August. Check more long-term weather averages for Belem in August before you book your next holiday to Brazil in 2025/2026.

  • 90°F maximum daytime temperature in August in Belem90
    90°F max day temperature
  • 8 hours of sunshine per day
  • 17 days with some rainfall in August in Belem17
    17 days with some rainfall
  • 72°F minimum night-time temperature in August in Belem72
    72°F min night temperature
  • 12 hours of daylight per day in August in Belem12
    12 hours of daylight per day
  • Very high heat & humidity in August in BelemVH
    Very High heat & humidity
  • 5.0 inches monthly rainfall in August in Belem5.0
    5.0 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Belem11
    11+ (Extreme) UV index
  • 84°F sea temperature in August in Belem84
    84°F sea temperature

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The August 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)  |  Imperial (°F)

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How hot is it in Belem in August?

Daytime temperatures usually reach 90°F in Belem in August with very high heat and humidity, falling to 72°F at night.

How sunny is it in Belem in August?

There are normally 8 hours of bright sunshine each day in Belem in August - that's 69% of daylight hours.

How warm is the sea around Belem in August?

The average sea temperature around Belem in August is 84°F.

Does it rain in Belem in August?

There are usually 17 days with some rain in Belem in August and the average monthly rainfall is 5.0 inches.

Belem August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 06:19 18:22
Saturday, 16th August 2025 06:16 18:20
Sunday, 31st August 2025 06:12 18:17

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