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World Weather & Climate Information

CLIMATE: AVERAGE MONTHLY WEATHER IN Bissau, Guinea-Bissau

What's the best time to go to Bissau in Guinea-Bissau? Here are some annual weather facts we collected from our historical climate data:
  • During the months July, August and September you will experience pleasant weather with a nice average temperature.
  • On average, the temperatures are always high.
  • A lot of rain (rainy season) falls in the months: May, June, July, August and September.
  • Bissau has dry periods in January, February, March, April and November.
  • On average, the warmest month is March.
  • The coolest month is August.
  • December is the wettest month. This month should be avoided if you don't like too much rain.
  • January is the driest month.
Do these climate conditions match with when you want to go to Bissau in Guinea-Bissau? Get a great hotel deal here.

For more information, see the weather forecast and our average climate infomation (by month in graphs) below.

* Data from nearest weather station: Bissau, Mali (7.7 KM).

Average minimum and maximum temperature over the year

The monthly mean minimum and maximum daily temperature. Show in Fahrenheit »
Average min and max temperatures in Bissau, Mali   Copyright © 2017 www.weather-and-climate.com
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Average monthly hours of sunshine over the year

This is the monthly total of sunhours
Average monthly sunhours in Bissau, Mali   Copyright © 2017 www.weather-and-climate.com
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Average percent of sunshine over the year

This is the mean percent of sunhours during the day

Average percent of sunshine in Bissau, Mali   Copyright © 2017 www.weather-and-climate.com

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Average water temperature over the year

The monthly mean water temperature. Show in Fahrenheit »
Average water temperatures in Bissau, Mali   Copyright © 2017 www.weather-and-climate.com
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Average monthly precipitation over the year (rainfall, snow)

This is the mean monthly precipitation, including rain, snow, hail etc. Show in Inches »
Average precipitation (rain/snow) in Bissau, Mali   Copyright © 2017 www.weather-and-climate.com
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Average monthly rainy days over the year

This is the number of days each month with rain, snow, hail etc.
Average rainy days (rain/snow) in Bissau, Mali   Copyright © 2017 www.weather-and-climate.com
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Average humidity over the year

This is the mean monthly relative humidity
Average relative humidity in Bissau, Mali   Copyright © 2017 www.weather-and-climate.com
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