The climate in Urumaco during September can be summarized as very hot, humid and reasonably dry.
September is in the fall / autumn in Urumaco and is typically the warmest month of the year. Daytime maximum temperatures average around a steamy 34°C (93°F), whilst at night 25°C (78°F) is normal.
Daytime temperature | 33.9°C 92.9°F |
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Nightly temperature | 25.4°C 77.6°F |
Average temperature | 29.6°C 85.3°F |
Daily sunshine | 8.5 hrs |
Avg rainfall | 54 mm 2.1 ins |
Rainy days | 8 days |
Sea temperature | 28.5°C 83.4°F |
Humidity | 71% |
Windspeed | 16.9kph 11 mph |
On average September is the 3rd wettest month of the year in Urumaco with around 54mm 2.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.5 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 Urumaco in September 2025.
Best places to visit in September
Hottest month: | August | 33.7°C 92.7°F |
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Driest month: | February | 9mm 0.4ins |
Sunniest month: | February | 9.4hrs |
Coldest month: | February | 31°C 87.8°F |
Wettest month: | October | 93mm 3.7ins |