The climate in Cawayan during September can be summarized as hot, humid and wet.
September is in the fall / autumn in Cawayan and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 22°C (72°F) is normal.
Daytime temperature | 30.8°C 87.4°F |
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Nightly temperature | 22.4°C 72.2°F |
Average temperature | 26.6°C 79.8°F |
Daily sunshine | 6 hrs |
Avg rainfall | 195 mm 7.7 ins |
Rainy days | 16 days |
Sea temperature | 29.3°C 84.8°F |
Humidity | 81% |
Windspeed | 6.5kph 4 mph |
On average September is the 3rd wettest month of the year in Cawayan with around 195mm 7.7 inches of rain making it a wet time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 6 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 Cawayan in September 2025.
Best places to visit in September
Hottest month: | May | 31.6°C 88.9°F |
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Driest month: | March | 48mm 1.9ins |
Sunniest month: | April | 8.5hrs |
Coldest month: | January | 28.8°C 83.8°F |
Wettest month: | October | 211mm 8.3ins |