Bissau Weather in October
What's the weather like in Bissau (Bissau Autonomous Region) in October 2025?
The climate in Bissau during October can be summarized as hot, humid and wet.
October is in the fall / autumn in Bissau and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 23°C (74°F) is normal.
| Daytime temperature | 31.9°C 89.3°F |
|---|---|
| Nightly temperature | 23.2°C 73.7°F |
| Average temperature | 27.5°C 81.5°F |
| Daily sunshine | 7.7 hrs |
| Avg rainfall | 150 mm 5.9 ins |
| Rainy days | 10 days |
| Sea temperature | 28.7°C 83.7°F |
| Humidity | 79% |
| Windspeed | 4kph 2 mph |
On average October is the 4th wettest month of the year in Bissau with around 150mm 5.9 inches of rain making it a wet time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.7 hours of sunshine per day.
October temperatures in Bissau
October rainfall
October hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Bissau in October 2025.
Other monthly averages
Best places to visit in October
Bissau weather stats
| Hottest month: | May | 34.3°C 93.7°F |
|---|---|---|
| Driest month: | April | 0mm 0ins |
| Sunniest month: | March | 9.2hrs |
| Coldest month: | January | 32.5°C 90.5°F |
| Wettest month: | August | 544mm 21.4ins |
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