Chiang Mai weather in October 2026

Expect daytime maximum temperatures of 30°C 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 125 mm of rainfall in the month.

  • 30°C maximum daytime temperature in October in Chiang Mai30
    30°C max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in October in Chiang Mai12
    12 days with some rainfall
  • 21°C minimum night-time temperature in October in Chiang Mai21
    21°C 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
  • 125 mm monthly rainfall in October in Chiang Mai125
    125 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in October in Chiang Mai11
    11 (Extreme) UV index

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Chiang Mai by month

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