Guinea-Bissau weather live forecast

Today's maximum temperature in Guinea-Bissau is expected to be 31°C. Select a day from the live weather forecast for Guinea-Bissau (Bissau) for more weather parameters.

Tuesday
20th Jan
31

18

11

9
Wednesday
21st Jan
31

18

11

9
Thursday
22nd Jan
28

18

10

9
Friday
23rd Jan
30

17

10

9

5-day weather forecast updated at 04:01 on Saturday 17th January 2026 GMT

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Recommended for Guinea-Bissau

The 5-day weather forecast for Guinea-Bissau (Bissau) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Top Guinea-Bissau destinations

Below are temperatures expected today at popular countries, regions and places in Guinea-Bissau. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.

All Guinea-Bissau destinations

Guinea-Bissau weather forecast by day

Below are the detailed weather forecasts for Guinea-Bissau for the next 5 days. The forecasts shown are for Bissau and may not represent the whole of Guinea-Bissau. Browse more destinations in Guinea-Bissau to view more weather forecasts.

Guinea-Bissau weather for Tuesday 20th January 2026

Expect scattered clouds in Guinea-Bissau with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north.

31
°C maximum temperature
18
°C minimum temperature
scattered clouds
11
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from N

Guinea-Bissau weather for Wednesday 21st January 2026

31
°C maximum temperature
18
°C minimum temperature
scattered clouds
11
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
16
kph wind from N

Guinea-Bissau weather for Thursday 22nd January 2026

Expect scattered clouds in Guinea-Bissau with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north.

28
°C maximum temperature
18
°C minimum temperature
scattered clouds
10
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
17
kph wind from N

Guinea-Bissau weather for Friday 23rd January 2026

Expect scattered clouds in Guinea-Bissau with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-east.

30
°C maximum temperature
17
°C minimum temperature
scattered clouds
10
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
19
kph wind from NE

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

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Guinea-Bissau - quick facts
Time difference	UK +0 hours
Language(s)	Portuguese Creole, Portuguese
Currency	West African CFA Franc
Electricity	C + E + F plug (220V)
Driving side	Right
Visa^✝	Yes