Chiang Mai weather in October 2025

Expect daytime maximum temperatures of 86°F in Chiang Mai, Thailand in October and high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 12 days with some rainfall and typically 4.9 inches of rainfall in the month.

  • 86°F maximum daytime temperature in October in Chiang Mai86
    86°F max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in October in Chiang Mai12
    12 days with some rainfall
  • 70°F minimum night-time temperature in October in Chiang Mai70
    70°F min night temperature
  • 12 hours of daylight per day in October in Chiang Mai12
    12 hours of daylight per day
  • High heat & humidity in October in Chiang MaiH
    High heat & humidity
  • 4.9 inches monthly rainfall in October in Chiang Mai4.9
    4.9 inches of monthly rainfall
  • UV (maximum) index 11 (Extreme) in October in Chiang Mai11
    11 (Extreme) UV index

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The October 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)  |  Imperial (°F)

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How hot is it in Chiang Mai in October?

Daytime temperatures usually reach 86°F in Chiang Mai in October with high heat and humidity, falling to 70°F at night.

How sunny is it in Chiang Mai in October?

There are normally 7 hours of bright sunshine each day in Chiang Mai in October - that's 58% of daylight hours.

Does it rain in Chiang Mai in October?

There are usually 12 days with some rain in Chiang Mai in October and the average monthly rainfall is 4.9 inches.

Chiang Mai October sunrise & sunset times

Browse the sunrise and sunset times for Chiang Mai in October 2025. Select a month to view Chiang Mai sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:15 18:12
Thursday, 16th October 2025 06:18 18:01
Friday, 31st October 2025 06:24 17:51

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