Guisijan Weather in September
What's the weather like in Guisijan (Western Visayas) in September 2025?
The climate in Guisijan during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in Guisijan and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 24°C (74°F) is normal.
| Daytime temperature | 30.5°C 86.8°F |
|---|---|
| Nightly temperature | 23.6°C 74.4°F |
| Average temperature | 27°C 80.6°F |
| Daily sunshine | 5.9 hrs |
| Avg rainfall | 484 mm 19 ins |
| Rainy days | 19 days |
| Sea temperature | 29.2°C 84.6°F |
| Humidity | 84% |
| Windspeed | 9.4kph 6 mph |
On average September is the 4th wettest month of the year in Guisijan with around 484mm 19 inches of rain making it a very wet time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.9 hours of sunshine per day.
September temperatures in Guisijan
September rainfall
September hourly sunshine
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 Guisijan in September 2025.
Other monthly averages
Best places to visit in September
Guisijan weather stats
| Hottest month: | May | 32.1°C 89.8°F |
|---|---|---|
| Driest month: | February | 23mm 0.9ins |
| Sunniest month: | April | 8.9hrs |
| Coldest month: | January | 28.8°C 83.8°F |
| Wettest month: | August | 642mm 25.3ins |
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