See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
28°
Mostly Clear
Feels Like: 39°
Min: 26°
Max: 36°
The next few hours will be clear, with today reaching 36°C and dropping to 25°C. The coming days will be clear throughout the day.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:19
Sunrise
18:27
Sunset
Moon
Waxing Crescent
11:07
Moonrise
21:33
Moonset
Daily Forecast
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Thursday
Friday
Saturday
Sunday
Monday
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Friday
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Weather in Bissāu today, September 16, 2026
Bissāu starts September 16, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans.
The temperature range runs from about 26°C up to 36°C. The air stays humid, with relative humidity between 65% and 82% and the peak around 18:00. A lighter breeze peaks around 18:00 near 2.5 km/h.
Later hours favour clearer intervals, as cloud stays near 42% around 23:00. The afternoon is the better half for outdoor time. Horizontal visibility holds close to 16.1 km. Expect sunrise at 06:19, sunset at 18:27, and 12 hours 7 minutes of sunlight today overall.
Taken together, Bissāu looks wet enough on September 16, 2026 that flexible outdoor plans work best, with temperatures peaking near 36°C.
Frequently asked questions about weather in Bissāu
How warm does it get in Bissāu?
The warmest month in Bissāu is May, with average high temperatures of 41°C. The average temperature during this period is around 35°C.
How cold does it get in Bissāu?
The coldest month in Bissāu is January, with average low temperatures of 8°C. The average temperature during this period is around 14°C.
What is the wettest time of year in Bissāu?
The wettest month in Bissāu is July, with an average of 124mm of precipitation.
What is the driest time of year in Bissāu?
The driest month in Bissāu is December, with an average of 4mm of precipitation.
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