Guinea-Bissau weather live forecast

Today's maximum temperature in Guinea-Bissau is expected to be 34°C. Select a day from the live weather forecast for Guinea-Bissau (Bissau) for more weather parameters.

Thursday
19th Mar
34

22

7

11
Friday
20th Mar
34

23

5

11
Saturday
21st Mar
35

22

8

11
Sunday
22nd Mar
34

23

5

11
Monday
23rd Mar
35

23

9

11

5-day weather forecast updated at 04:00 on Thursday 19th March 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 Thursday 19th March 2026

Expect scattered clouds in Guinea-Bissau with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-west.

34
°C maximum temperature
22
°C minimum temperature
scattered clouds
7
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
H
high heat & humidity
14
kph wind from NW

Guinea-Bissau weather for Friday 20th March 2026

Expect broken clouds in Guinea-Bissau with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-west.

34
°C maximum temperature
23
°C minimum temperature
broken clouds
5
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
H
high heat & humidity
13
kph wind from NW

Guinea-Bissau weather for Saturday 21st March 2026

Expect scattered clouds in Guinea-Bissau with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-west.

35
°C maximum temperature
22
°C minimum temperature
scattered clouds
8
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
H
high heat & humidity
15
kph wind from NW

Guinea-Bissau weather for Sunday 22nd March 2026

34
°C maximum temperature
23
°C minimum temperature
broken clouds
5
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
H
high heat & humidity
15
kph wind from NW

Guinea-Bissau weather for Monday 23rd March 2026

Expect broken clouds in Guinea-Bissau with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-west.

35
°C maximum temperature
23
°C minimum temperature
broken clouds
9
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
H
high heat & humidity
13
kph wind from NW

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