The climate in Bien Unido during September can be summarized as hot, humid and wet.
September is in the fall / autumn in Bien Unido and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 24°C (75°F) is normal.
Daytime temperature | 31.9°C 89.3°F |
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Nightly temperature | 24°C 75.1°F |
Average temperature | 27.9°C 82.2°F |
Daily sunshine | 6.4 hrs |
Avg rainfall | 173 mm 6.8 ins |
Rainy days | 15 days |
Sea temperature | 29.4°C 84.9°F |
Humidity | 80% |
Windspeed | 7.2kph 5 mph |
On average September is the 6th wettest month of the year in Bien Unido with around 173mm 6.8 inches of rain making it a wet time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.4 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 Bien Unido in September 2025.
Best places to visit in September
Hottest month: | May | 32.7°C 90.9°F |
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Driest month: | April | 75mm 3ins |
Sunniest month: | April | 8.6hrs |
Coldest month: | January | 29.9°C 85.8°F |
Wettest month: | November | 221mm 8.7ins |