The climate in El Porvenir during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in El Porvenir and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a steamy 29°C (84°F), whilst at night 22°C (72°F) is normal.
Daytime temperature | 28.8°C 83.9°F |
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Nightly temperature | 22.4°C 72.4°F |
Average temperature | 25.6°C 78.1°F |
Daily sunshine | 5.3 hrs |
Avg rainfall | 258 mm 10.2 ins |
Rainy days | 18 days |
Sea temperature | 28.9°C 84°F |
Humidity | 88% |
Windspeed | 9.2kph 6 mph |
On average September is the 6th driest month of the year in El Porvenir with around 258mm 10.2 inches of rain making it a very wet time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.3 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 El Porvenir in September 2025.
Best places to visit in September
Hottest month: | April | 31°C 87.8°F |
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Driest month: | March | 35mm 1.4ins |
Sunniest month: | February | 7.5hrs |
Coldest month: | November | 28.1°C 82.6°F |
Wettest month: | November | 334mm 13.1ins |