Wiang Sa Weather in September

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

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

September is in the fall / autumn in Wiang Sa and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 23°C (73°F) is normal.

Wiang Sa weather averages (imperial / metric)
Daytime temperature 31.5°C 88.6°F
Nightly temperature 22.6°C 72.6°F
Average temperature 27°C 80.6°F
Daily sunshine 5.9 hrs
Avg rainfall 240 mm 9.5 ins
Rainy days 20 days
Sea temperature 29.3°C 84.7°F
Humidity 82%
Windspeed 5.4kph 3 mph

On average September is the 3rd wettest month of the year in Wiang Sa with around 240mm 9.5 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 Wiang Sa

Wiang Sa average temperature in September

September rainfall

Wiang Sa average rain in September

September hourly sunshine

Wiang 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 Wiang Sa in September 2024.

Other monthly averages

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Wiang Sa weather stats

Wiang Sa weather statistics
Hottest month: April 33.4°C 92.1°F
Driest month: February 25mm 1ins
Sunniest month: February 9.3hrs
Coldest month: January 29.9°C 85.8°F
Wettest month: November 403mm 15.9ins
Map showing location of Wiang Sa (8.63585, 99.3666) Wiang Sa map pin © Google

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