Bissau weather in June 2025

Expect daytime maximum temperatures of 33°C in Bissau, Guinea-Bissau in June and high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 10 days with some rainfall and typically 148 mm of rainfall in the month.

  • 33°C maximum daytime temperature in June in Bissau33
    33°C max day temperature
  • 7 hours of sunshine per day
  • 10 days with some rainfall in June in Bissau10
    10 days with some rainfall
  • 23°C minimum night-time temperature in June in Bissau23
    23°C min night temperature
  • 13 hours of daylight per day in June in Bissau13
    13 hours of daylight per day
  • High heat & humidity in June in BissauH
    High heat & humidity
  • 148 mm monthly rainfall in June in Bissau148
    148 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in June in Bissau11
    11+ (Extreme) UV index
  • 27°C sea temperature in June in Bissau27
    27°C sea temperature

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The June 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 / mm)  |  Imperial (°F / inches)

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How hot is it in Bissau in June?

Daytime temperatures usually reach 33°C in Bissau in June with high heat and humidity, falling to 23°C at night.

How sunny is it in Bissau in June?

There are normally 7 hours of bright sunshine each day in Bissau in June - that's 56% of daylight hours.

How warm is the sea around Bissau in June?

The average sea temperature around Bissau in June is 27°C.

Does it rain in Bissau in June?

There are usually 10 days with some rain in Bissau in June and the average monthly rainfall is 148mm.

Bissau June sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 06:37 19:24
Sunday, 15th June 2025 06:38 19:28
Monday, 30th June 2025 06:42 19:31

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