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Bissau weather in September 2022
- 3030°C max day temperature
- 1919 days with some rainfall
- 2323°C min night temperature
- 1212 hours of daylight per day
- HHigh heat & humidity
- 389389 mm of monthly rainfall
- 1111+ (Extreme) UV index
- 2828°C sea temperature
Recommended for Guinea-Bissau
The September weather guide for Guinea-Bissau (Bissau) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
How hot is it in Bissau in September?
Daytime temperatures usually reach 30°C in Bissau in September with high heat and humidity, falling to 23°C at night.
How sunny is it in Bissau in September?
There are normally 6 hours of bright sunshine each day in Bissau in September - that's 49% of daylight hours.
How warm is the sea around Bissau in September?
The average sea temperature around Bissau in September is 28°C.
Does it rain in Bissau in September?
There are usually 19 days with some rain in Bissau in September and the average monthly rainfall is 389mm.
What is the chance of a hurricane in Bissau in September?
On average less than 1 day in September in Bissau is likely to be affected by the passage of one or more tropical storms.
Bissau September sunrise & sunset times
Browse the sunrise and sunset times for Bissau in September 2022. Select a month to view Bissau sunrise and sunset times for the next 12 months.
|Date||Sunrise times||Sunset times|
|Thursday, 1st September 2022||06:52||19:13|
|Thursday, 15th September 2022||06:52||19:03|
|Friday, 30th September 2022||06:51||18:53|
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