Bissau weather live forecast

Today's maximum temperature in Bissau is expected to be 33°C. Select a day from the live weather forecast for Bissau, Guinea-Bissau for more weather parameters.

Wednesday
16th Sep
33

27

6

8
Thursday
17th Sep
32

26

5

9
Friday
18th Sep
32

25

4

8
Saturday
19th Sep
30

26

4

6
Sunday
20th Sep
30

25

3

10

5-day weather forecast updated at 04:00 on Wednesday 16th September 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 Wednesday 16th September 2026

Expect broken clouds in Bissau, Guinea-Bissau with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-west.

33
°C maximum temperature
27
°C minimum temperature
broken clouds
6
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
14
kph wind from SW

Bissau weather for Thursday 17th September 2026

Expect isolated thunderstorms in Bissau, Guinea-Bissau with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 75% chance of some rain and a light breeze of 12 kph from the south-west.

32
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
9
UV index (Very High)
75
% chance of some rain
<10
mm of rainfall expected
H
high heat & humidity
12
kph wind from SW

Bissau weather for Friday 18th September 2026

Expect isolated thunderstorms in Bissau, Guinea-Bissau with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 84% chance of some rain and a light breeze of 11 kph from the south-west.

32
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
8
UV index (Very High)
84
% chance of some rain
<10
mm of rainfall expected
H
high heat & humidity
11
kph wind from SW

Bissau weather for Saturday 19th September 2026

Expect isolated thunderstorms in Bissau, Guinea-Bissau with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 79% chance of some rain and a light breeze of 8 kph from the south.

30
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
6
UV index (High)
79
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
8
kph wind from S

Bissau weather for Sunday 20th September 2026

Expect isolated thunderstorms in Bissau, Guinea-Bissau with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 3 hours of bright sunshine. There are 20-30 mm of rainfall expected with 81% chance of some rain and a light breeze of 10 kph from the south.

30
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
10
UV index (Very High)
81
% chance of some rain
<30
mm of rainfall expected
M
moderate heat & humidity
10
kph wind from S

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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