Khlong Yai Weather in September
What's the weather like in Khlong Yai (Trat) in September 2025?
The climate in Khlong Yai during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in Khlong Yai and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 23°C (73°F) is normal.
| Daytime temperature | 29.9°C 85.7°F |
|---|---|
| Nightly temperature | 22.8°C 73°F |
| Average temperature | 26.3°C 79.3°F |
| Daily sunshine | 5.2 hrs |
| Avg rainfall | 645 mm 25.4 ins |
| Rainy days | 24 days |
| Sea temperature | 29.1°C 84.4°F |
| Humidity | 85% |
| Windspeed | 5.4kph 3 mph |
On average September is the 4th wettest month of the year in Khlong Yai with around 645mm 25.4 inches of rain making it a very wet time to visit. This rainfall is typically spread over 24 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.2 hours of sunshine per day.
September temperatures in Khlong Yai
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 Khlong Yai in September 2025.
Other monthly averages
Best places to visit in September
Khlong Yai weather stats
| Hottest month: | April | 32.1°C 89.8°F |
|---|---|---|
| Driest month: | December | 25mm 1ins |
| Sunniest month: | December | 8.7hrs |
| Coldest month: | January | 30.1°C 86.2°F |
| Wettest month: | August | 978mm 38.5ins |
© Google