The climate in Chaguaramas during September can be summarized as hot, humid and wet.
September is in the fall / autumn in Chaguaramas and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 22°C (72°F) is normal.
| Daytime temperature | 31.1°C 87.9°F | 
|---|---|
| Nightly temperature | 22°C 71.5°F | 
| Average temperature | 26.5°C 79.7°F | 
| Daily sunshine | 8 hrs | 
| Avg rainfall | 140 mm 5.5 ins | 
| Rainy days | 13 days | 
| Sea temperature | 28.3°C 82.9°F | 
| Humidity | 81% | 
| Windspeed | 5.8kph 4 mph | 
On average September is the 4th wettest month of the year in Chaguaramas with around 140mm 5.5 inches of rain making it a wet time to visit. This rainfall is typically spread over 13 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 Chaguaramas in September 2025.
Best places to visit in September
| Hottest month: | April | 33.5°C 92.3°F | 
|---|---|---|
| Driest month: | March | 13mm 0.5ins | 
| Sunniest month: | February | 9.4hrs | 
| Coldest month: | July | 29.9°C 85.8°F | 
| Wettest month: | July | 228mm 9ins |