The climate in Primero de Enero during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in Primero de Enero and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 33°C (90°F), whilst at night 22°C (72°F) is normal.
Daytime temperature | 32.5°C 90.4°F |
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Nightly temperature | 22°C 71.5°F |
Average temperature | 27.2°C 81°F |
Daily sunshine | 7.5 hrs |
Avg rainfall | 205 mm 8.1 ins |
Rainy days | 14 days |
Sea temperature | 29.8°C 85.7°F |
Humidity | 84% |
Windspeed | 9kph 6 mph |
On average September is the 2nd wettest month of the year in Primero de Enero with around 205mm 8.1 inches of rain making it a very wet time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.5 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 Primero de Enero in September 2025.
Best places to visit in September
Hottest month: | July | 32.7°C 90.9°F |
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Driest month: | December | 26mm 1ins |
Sunniest month: | March | 8.7hrs |
Coldest month: | January | 27.4°C 81.3°F |
Wettest month: | June | 214mm 8.4ins |