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When to go · Chiang Mai

Chiang Mai in October

Mixed month. Outside the best window (Nov–Jan (cooler and dry)). Across Thailand: Rain eases in Bangkok and the north late in the month; the Gulf islands start their wet season.

Key facts

Verdict
Mixed
Temperature
30°C (86°F) / 22°C (72°F)
average high / low
Rain days
13
Crowds
Low
Thailand overall
Prices
Low
Thailand overall

Verdict

MixedThailand month rating

Outside the best window (Nov–Jan (cooler and dry)). Across Thailand: Rain eases in Bangkok and the north late in the month; the Gulf islands start their wet season.

Is another month better than October?

October is rated mixed. These months rate higher:

Weather in October

Long-term averages
  • Chiang MaiHighs around 30 °C (86 °F), lows around 22 °C (72 °F), rain on about 13 days
  • North, Thailand · Chiang Mai, Chiang Rai, Paifine

    Cool nights Dec–Jan; the burning season (Feb–Apr) puts air quality among the worst in Asia — check AQI before booking.

Crowds and prices

Crowds · Thailand overall
Low
Prices · Thailand overall
Low

Thailand overall: Rain eases in Bangkok and the north late in the month; the Gulf islands start their wet season.

Compare two months

Weather, crowds and prices for any two months in Chiang Mai, side by side.

  • Verdict

    Oct: Mixed

    Jan: Great (better)

  • Daytime high

    Oct: 30 °C (86 °F)

    Jan: 30 °C (86 °F)

  • Night low

    Oct: 22 °C (72 °F)

    Jan: 15 °C (59 °F)

  • Rain days

    Oct: 13

    Jan: 2 (better)

  • Crowds

    Oct: Low

    Jan: High

  • Prices

    Oct: Low

    Jan: High

  • Festivals listed

    Oct: 0

    Jan: 0

October: Outside the best window (Nov–Jan (cooler and dry)). Across Thailand: Rain eases in Bangkok and the north late in the month; the Gulf islands start their wet season.

January: Inside Chiang Mai's best window: Nov–Jan (cooler and dry).

Chiang Mai: figures are long-term averages from this guide, not a forecast.

What to pack

  • Light, breathable clothes, a sun hat and sunscreen
  • A rain jacket or umbrella and shoes that dry fast

Build the full packing list for your trip →

Across Thailand in October →