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What is the climate like in Guinea-Bissau?

The climate of Guinea-Bissau has an average yearly temperature of 34°C. Throughout the year, the average monthly temperature can drop to 30°C and rise to 36°C.

Annually, about 1783 mm of rain falls. This gives a good overview of how much rain to expect in Guinea-Bissau.

The best time to visit Guinea-Bissau is December. During this period, you will experience pleasant temperatures and not too much rain, making it ideal to visit Guinea-Bissau.

Temperature 30 to 36°C
Rain 1783 mm
The climate of Guinea-Bissau

Climate table Guinea-Bissau

The climate table for Guinea-Bissau shows the average temperatures, rainfall, and UV index by month.

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daytime temperature (°C) 34 36 36 36 35 33 31 30 31 33 34 32
Nighttime temperature (°C) 20 20 21 23 24 25 25 25 24 25 24 23
Rainfall (mm) 0 0 0 0,5 33 136 468 567 392 164 21 1,2
UV Index 8 9 10 10 9 8 6 6 7 7 8 8
Best month No No No No No No No No No No No Yes

Temperature by month in Guinea-Bissau

This graph shows the average high temperatures in degrees Celsius for each month in Guinea-Bissau

Temperature by month in Guinea-Bissau

Rainfall by month in Guinea-Bissau

This graph shows the average monthly rainfall in millimeters in Guinea-Bissau.

Rainfall by month in Guinea-Bissau

UV index by month in Guinea-Bissau

This graph shows the average UV index by month in Guinea-Bissau.

UV index by month in Guinea-Bissau

Yearly temperature in Guinea-Bissau

This graph shows the average yearly temperature in Guinea-Bissau, measured in degrees Celsius.

Yearly temperature in Guinea-Bissau

Yearly total rainfall in Guinea-Bissau

This graph shows the average yearly rainfall in millimeters in Guinea-Bissau.

Rainfall per year in Guinea-Bissau

Weather experiences in Guinea-Bissau

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Average weather in Guinea-Bissau by month

Click on a month below to see in detail how the weather typically is in Guinea-Bissau and what to expect. Based on the historical weather data of Guinea-Bissau, you can view the average temperature, rainfall, wind, and UV index for each day of the month.