Bissau weather in August 2019

  • 30°C maximum daytime temperature in August in Bissau30
    30°C max day temperature
  • 5 hours of sunshine per day
  • 22 days with some rainfall in August in Bissau22
    22 days with some rainfall
  • 23°C minimum night-time temperature in August in Bissau23
    23°C min night temperature
  • 12 hours of daylight per day in August in Bissau12
    12 hours of daylight per day
  • High heat & humidity in August in BissauH
    High heat & humidity
  • 544 mm monthly rainfall in August in Bissau544
    544 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Bissau11
    11+ (Extreme) UV index
  • 27°C sea temperature in August in Bissau27
    27°C sea temperature
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The August weather guide for Bissau, Guinea-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.

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Metric (°C / mm)  |  Imperial (°F / inches)

Guide to Bissau weather in August

The average maximum daytime temperature in Bissau in August is a hot 30°C (86°F) with high heat & humidity. The average night-time temperature is usually a warm 23°C (73°F). There are usually 5 hours of bright sunshine each day, which represents 40% of the 12 hours of daylight.

Expect 544mm (21.4 inches) of rainfall across the whole of August with 22 days with some rain falling. Maximum UV levels will be extreme (11+ UV index) at midday when the skies are clear.

The average sea temperature in and around Bissau in August is 27°C (81°F).

Bissau sunrise & sunset times for August 2019

Browse the sunrise & sunset times for Bissau in August 2019. Select a month to view Bissau sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st August 2019 06:49 19:28
Friday, 16th August 2019 06:51 19:22
Saturday, 31st August 2019 06:52 19:13
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Where's hot in Guinea-Bissau in August?

Below are average maximum temperatures at popular destinations in Guinea-Bissau in August. Select a destination to see more weather parameters.

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