The climate in Sulaco during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in Sulaco and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a muggy 29°C (85°F), whilst at night 19°C (67°F) is normal.
| Daytime temperature | 29.2°C 84.5°F |
|---|---|
| Nightly temperature | 19.3°C 66.7°F |
| Average temperature | 24.2°C 75.6°F |
| Daily sunshine | 7 hrs |
| Avg rainfall | 235 mm 9.2 ins |
| Rainy days | 20 days |
| Sea temperature | 29.6°C 85.2°F |
| Humidity | 81% |
| Windspeed | 19.1kph 12 mph |
On average September is the wettest month of the year in Sulaco with around 235mm 9.2 inches of rain making it a very wet time to visit. This rainfall is typically spread over 20 days, although this may vary considerably.
On the flip side this corresponds to an average of 7 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 Sulaco in September 2025.
Best places to visit in September
| Hottest month: | May | 30.5°C 86.9°F |
|---|---|---|
| Driest month: | March | 30mm 1.2ins |
| Sunniest month: | April | 10.5hrs |
| Coldest month: | January | 25.5°C 77.9°F |
| Wettest month: | September | 235mm 9.3ins |