Bissau weather in October 2025

Expect 90°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Bissau in October. Check more long-term weather averages for Bissau in October before you book your next holiday to Guinea-Bissau in 2025/2026.

  • 90°F maximum daytime temperature in October in Bissau90
    90°F max day temperature
  • 7 hours of sunshine per day
  • 10 days with some rainfall in October in Bissau10
    10 days with some rainfall
  • 73°F minimum night-time temperature in October in Bissau73
    73°F min night temperature
  • 12 hours of daylight per day in October in Bissau12
    12 hours of daylight per day
  • Very high heat & humidity in October in BissauVH
    Very High heat & humidity
  • 5.9 inches monthly rainfall in October in Bissau5.9
    5.9 inches of monthly rainfall
  • UV (maximum) index 11 (Extreme) in October in Bissau11
    11 (Extreme) UV index
  • 84°F sea temperature in October in Bissau84
    84°F sea temperature

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The October weather guide for Guinea-Bissau (Bissau) 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 Bissau in October?

Daytime temperatures usually reach 90°F in Bissau in October with very high heat and humidity, falling to 73°F at night.

How sunny is it in Bissau in October?

There are normally 7 hours of bright sunshine each day in Bissau in October - that's 61% of daylight hours.

How warm is the sea around Bissau in October?

The average sea temperature around Bissau in October is 84°F.

Does it rain in Bissau in October?

There are usually 10 days with some rain in Bissau in October and the average monthly rainfall is 5.9 inches.

Bissau October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:51 18:52
Thursday, 16th October 2025 06:52 18:44
Friday, 31st October 2025 06:55 18:37

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