Khian Sa Weather in September

What's the weather like in Khian Sa (Surat Thani) in September 2024?

The climate in Khian Sa during September can be summarized as hot, humid and very wet.

September is in the fall / autumn in Khian Sa and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 23°C (74°F) is normal.

Khian Sa weather averages (imperial / metric)
Daytime temperature 31.9°C 89.4°F
Nightly temperature 23.1°C 73.6°F
Average temperature 27.5°C 81.5°F
Daily sunshine 5.9 hrs
Avg rainfall 246 mm 9.7 ins
Rainy days 20 days
Sea temperature 29.3°C 84.7°F
Humidity 84%
Windspeed 5kph 3 mph

On average September is the 3rd wettest month of the year in Khian Sa with around 246mm 9.7 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 5.9 hours of sunshine per day.

September temperatures in Khian Sa

Khian Sa average temperature in September

September rainfall

Khian Sa average rain in September

September hourly sunshine

Khian Sa average rain in September

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 Khian Sa in September 2024.

Other monthly averages

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Khian Sa weather stats

Khian Sa weather statistics
Hottest month: April 34.1°C 93.4°F
Driest month: February 16mm 0.6ins
Sunniest month: February 9.6hrs
Coldest month: January 30.4°C 86.7°F
Wettest month: November 341mm 13.4ins
Map showing location of Khian Sa (8.84295, 99.19856) Khian Sa map pin © Google

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