Sai Mun Weather in September

What's the weather like in Sai Mun (Yasothon) in September 2024?

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

September is in the fall / autumn in Sai Mun and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 24°C (75°F) is normal.

Sai Mun weather averages (imperial / metric)
Daytime temperature 31.1°C 88°F
Nightly temperature 23.9°C 75°F
Average temperature 27.5°C 81.5°F
Daily sunshine 6.1 hrs
Avg rainfall 284 mm 11.2 ins
Rainy days 18 days
Sea temperature 29.1°C 84.3°F
Humidity 82%
Windspeed 4kph 2 mph

On average September is the 2nd wettest month of the year in Sai Mun with around 284mm 11.2 inches of rain making it a very wet time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.1 hours of sunshine per day.

September temperatures in Sai Mun

Sai Mun average temperature in September

September rainfall

Sai Mun average rain in September

September hourly sunshine

Sai Mun 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 Sai Mun in September 2024.

Other monthly averages

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Sai Mun weather stats

Sai Mun weather statistics
Hottest month: April 35.3°C 95.5°F
Driest month: December 1mm 0ins
Sunniest month: January 9.9hrs
Coldest month: December 28.6°C 83.5°F
Wettest month: August 294mm 11.6ins
Map showing location of Sai Mun (15.94495, 104.20812) Sai Mun map pin © Google

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