Phon Sai Weather in September

What's the weather like in Phon Sai (Roi Et) in September 2024?

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

September is in the fall / autumn in Phon Sai and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 24°C (76°F) is normal.

Phon Sai weather averages (imperial / metric)
Daytime temperature 31.5°C 88.6°F
Nightly temperature 24.2°C 75.5°F
Average temperature 27.8°C 82°F
Daily sunshine 6.2 hrs
Avg rainfall 288 mm 11.4 ins
Rainy days 19 days
Sea temperature 29°C 84.1°F
Humidity 84%
Windspeed 3.2kph 2 mph

On average September is the wettest month of the year in Phon Sai with around 288mm 11.4 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 6.2 hours of sunshine per day.

September temperatures in Phon Sai

Phon Sai average temperature in September

September rainfall

Phon Sai average rain in September

September hourly sunshine

Phon Sai 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 Phon Sai in September 2024.

Other monthly averages

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Phon Sai weather stats

Phon Sai weather statistics
Hottest month: April 36°C 96.8°F
Driest month: December 1mm 0ins
Sunniest month: January 10.3hrs
Coldest month: December 29.2°C 84.6°F
Wettest month: September 288mm 11.3ins
Map showing location of Phon Sai (15.48797, 103.99642) Phon Sai map pin © Google

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