Belem weather in October 2025

Expect daytime maximum temperatures of 90°F in Belem, Brazil in October and very high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with 22 days with some rainfall and typically 3.6 inches of rainfall in the month.

  • 90°F maximum daytime temperature in October in Belem90
    90°F max day temperature
  • 8 hours of sunshine per day
  • 22 days with some rainfall in October in Belem22
    22 days with some rainfall
  • 72°F minimum night-time temperature in October in Belem72
    72°F min night temperature
  • 12 hours of daylight per day in October in Belem12
    12 hours of daylight per day
  • Very high heat & humidity in October in BelemVH
    Very High heat & humidity
  • 3.6 inches monthly rainfall in October in Belem3.6
    3.6 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in October in Belem11
    11+ (Extreme) UV index
  • 82°F sea temperature in October in Belem82
    82°F sea temperature

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The October 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 October?

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

How sunny is it in Belem in October?

There are normally 8 hours of bright sunshine each day in Belem in October - that's 62% of daylight hours.

How warm is the sea around Belem in October?

The average sea temperature around Belem in October is 82°F.

Does it rain in Belem in October?

There are usually 22 days with some rain in Belem in October and the average monthly rainfall is 3.6 inches.

Belem October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:00 18:07
Thursday, 16th October 2025 05:55 18:04
Friday, 31st October 2025 05:53 18:03

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