Chiang Muan Weather in September

What's the weather like in Chiang Muan (Phayao) in September 2024?

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

September is in the fall / autumn in Chiang Muan and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 23°C (73°F) is normal.

Chiang Muan weather averages (imperial / metric)
Daytime temperature 31°C 87.8°F
Nightly temperature 22.6°C 72.7°F
Average temperature 26.8°C 80.2°F
Daily sunshine 6.1 hrs
Avg rainfall 207 mm 8.1 ins
Rainy days 17 days
Sea temperature 29°C 84.2°F
Humidity 84%
Windspeed 2.5kph 2 mph

On average September is the 3rd wettest month of the year in Chiang Muan with around 207mm 8.1 inches of rain making it a very wet time to visit. This rainfall is typically spread over 17 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 Chiang Muan

Chiang Muan average temperature in September

September rainfall

Chiang Muan average rain in September

September hourly sunshine

Chiang Muan 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 Chiang Muan in September 2024.

Other monthly averages

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Chiang Muan weather stats

Chiang Muan weather statistics
Hottest month: April 35.5°C 95.9°F
Driest month: December 8mm 0.3ins
Sunniest month: February 10.2hrs
Coldest month: December 27.3°C 81.1°F
Wettest month: August 279mm 11ins
Map showing location of Chiang Muan (18.88969, 100.30589) Chiang Muan map pin © Google

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