Bissau weather live forecast

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

Sunday
18th Oct
34

26

7

10
Monday
19th Oct
31

26

5

9
Tuesday
20th Oct
32

25

5

10
Wednesday
21st Oct
33

25

7

8
Thursday
22nd Oct
33

25

6

10

5-day weather forecast updated at 04:00 on Sunday 18th October 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.

Bissau weather forecast by day

Below are the detailed weather forecasts for Bissau for the next 5 days.

Bissau weather for Sunday 18th October 2026

Expect isolated thunderstorms in Bissau, Guinea-Bissau with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 27% chance of some rain and a light breeze of 10 kph from the south-west.

34
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
10
UV index (Very High)
27
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
10
kph wind from SW

Bissau weather for Monday 19th October 2026

Expect isolated thunderstorms in Bissau, Guinea-Bissau with a maximum temperature of 31°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 78% chance of some rain and a light breeze of 7 kph from the south-west.

31
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
9
UV index (Very High)
78
% chance of some rain
<20
mm of rainfall expected
H
high heat & humidity
7
kph wind from SW

Bissau weather for Tuesday 20th October 2026

Expect isolated thunderstorms in Bissau, Guinea-Bissau with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 65% chance of some rain and little or no wind of 6 kph from the south.

32
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
10
UV index (Very High)
65
% chance of some rain
<10
mm of rainfall expected
H
high heat & humidity
6
kph wind from S

Bissau weather for Wednesday 21st October 2026

Expect isolated thunderstorms in Bissau, Guinea-Bissau with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 57% chance of some rain and a light breeze of 7 kph from the north.

33
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
8
UV index (Very High)
57
% chance of some rain
<10
mm of rainfall expected
H
high heat & humidity
7
kph wind from N

Bissau weather for Thursday 22nd October 2026

Expect isolated thunderstorms in Bissau, Guinea-Bissau with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 31% chance of some rain and little or no wind of 6 kph from the east.

33
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
10
UV index (Very High)
31
% chance of some rain
<10
mm of rainfall expected
H
high heat & humidity
6
kph wind from E

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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