The climate in Guinguinéo during September can be summarized as very hot, humid and wet.
September is in the fall / autumn in Guinguinéo and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a steamy 33°C (92°F), whilst at night 23°C (74°F) is normal.
Daytime temperature | 33.4°C 92.1°F |
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Nightly temperature | 23.4°C 74.1°F |
Average temperature | 28.4°C 83.1°F |
Daily sunshine | 8 hrs |
Avg rainfall | 165 mm 6.5 ins |
Rainy days | 12 days |
Sea temperature | 27.8°C 82°F |
Humidity | 77% |
Windspeed | 4.3kph 3 mph |
On average September is the 2nd wettest month of the year in Guinguinéo with around 165mm 6.5 inches of rain making it a wet time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 8 hours of sunshine per day.
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 Guinguinéo in September 2025.
Best places to visit in September
Hottest month: | May | 39.5°C 103.1°F |
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Driest month: | March | 0mm 0ins |
Sunniest month: | April | 10.3hrs |
Coldest month: | January | 33.6°C 92.5°F |
Wettest month: | August | 224mm 8.8ins |