Best Time to Visit Chiang Mai: Month-by-Month Guide

Best months for Chiang Mai: December, January.

  • Best months for Chiang Mai: December, January.
  • Peak season is April, May, June. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
  • Shoulder season: January, February, March, November, December. Good weather without the busiest period.
  • Wettest months: August, September, July.
  • The least pleasant month is July (score 5.2).

Year at a glance

30° 15° J 33° 16° F 35° 20° M 37° 24° A 35° 25° M 33° 25° J 32° 25° J 31° 24° A 31° 24° S 31° 22° O 30° 19° N 29° 15° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 30°C15°C7 mm 1– – 8.7
February 33°C16°C3 mm 1– – 7.9
March 35°C20°C12 mm 2– – 7.0
April 37°C24°C27 mm 4– – 6.3
May 35°C25°C100 mm 14– – 5.5
June 33°C25°C121 mm 19– – 5.2
July 32°C25°C176 mm 22– – 5.2
August 31°C24°C236 mm 25– – 5.5
September 31°C24°C226 mm 23– – 5.4
October 31°C22°C112 mm 16– – 6.3
November 30°C19°C21 mm 4– – 8.2
December 29°C15°C9 mm 1– – 8.9

Frequently asked questions

When is the best time to visit Chiang Mai?

The best months are December, January.

When is the rainy season in Chiang Mai?

The wettest months are August, September, July.