Chiang Mai weather in September 2024

Expect 30°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Chiang Mai in September. Check more long-term weather averages for Chiang Mai in September before you book your next holiday to Thailand in 2024/2025.

  • 30°C maximum daytime temperature in September in Chiang Mai30
    30°C max day temperature
  • 6 hours of sunshine per day
  • 18 days with some rainfall in September in Chiang Mai18
    18 days with some rainfall
  • 22°C minimum night-time temperature in September in Chiang Mai22
    22°C min night temperature
  • 12 hours of daylight per day in September in Chiang Mai12
    12 hours of daylight per day
  • High heat & humidity in September in Chiang MaiH
    High heat & humidity
  • 224 mm monthly rainfall in September in Chiang Mai224
    224 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Chiang Mai11
    11+ (Extreme) UV index

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The September weather guide for Thailand (Chiang Mai) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Thailand

How hot is it in Chiang Mai in September?

Daytime temperatures usually reach 30°C in Chiang Mai in September with high heat and humidity, falling to 22°C at night.

How sunny is it in Chiang Mai in September?

There are normally 6 hours of bright sunshine each day in Chiang Mai in September - that's 46% of daylight hours.

Does it rain in Chiang Mai in September?

There are usually 18 days with some rain in Chiang Mai in September and the average monthly rainfall is 224mm.

What is the chance of a typhoon in Chiang Mai in September?

On average less than 1 day in September in Chiang Mai is likely to be affected by the passage of one or more tropical storms.

Chiang Mai September sunrise & sunset times

Browse the sunrise and sunset times for Chiang Mai in September 2024. Select a month to view Chiang Mai sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2024 06:09 18:38
Sunday, 15th September 2024 06:12 18:26
Monday, 30th September 2024 06:14 18:13

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