Chiang Mai Weather

Check the weather in Chiang Mai, Thailand to plan the best time to visit and what clothes to pack on your holiday. Check the Chiang Mai Weather Forecast for an outlook of the days ahead and the monthly climate statistics from the Chiang Mai Weather Averages.

Chiang Mai Weather Averages

Check the monthly Chiang Mai weather averages, including the usual day-time maximum and night-time minimum temperatures, monthly rainfall figures, the average number of daily hours of sunshine and daylight. Don't forget to look at the heat and humidity discomfort indicator and the UV index so you're aware of what sun protection you will need.

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Daytime Max Temperature 29°C (84°F) Daytime Max Temperature in January in Chiang Mai 32°C (90°F) Daytime Max Temperature in February in Chiang Mai 35°C (95°F) Daytime Max Temperature in March in Chiang Mai 36°C (97°F) Daytime Max Temperature in April in Chiang Mai 34°C (93°F) Daytime Max Temperature in May in Chiang Mai 32°C (90°F) Daytime Max Temperature in June in Chiang Mai 31°C (88°F) Daytime Max Temperature in July in Chiang Mai 31°C (88°F) Daytime Max Temperature in August in Chiang Mai 31°C (88°F) Daytime Max Temperature in September in Chiang Mai 31°C (88°F) Daytime Max Temperature in October in Chiang Mai 30°C (86°F) Daytime Max Temperature in November in Chiang Mai 29°C (84°F) Daytime Max Temperature in December in Chiang Mai
Night-time Min Temperature 13°C (55°F) Night-time Min Temperature in January in Chiang Mai 14°C (57°F) Night-time Min Temperature in February in Chiang Mai 18°C (64°F) Night-time Min Temperature in March in Chiang Mai 21°C (70°F) Night-time Min Temperature in April in Chiang Mai 23°C (73°F) Night-time Min Temperature in May in Chiang Mai 23°C (73°F) Night-time Min Temperature in June in Chiang Mai 23°C (73°F) Night-time Min Temperature in July in Chiang Mai 23°C (73°F) Night-time Min Temperature in August in Chiang Mai 23°C (73°F) Night-time Min Temperature in September in Chiang Mai 22°C (72°F) Night-time Min Temperature in October in Chiang Mai 19°C (66°F) Night-time Min Temperature in November in Chiang Mai 15°C (59°F) Night-time Min Temperature in December in Chiang Mai
Sunshine Hours (Daily) 9 Hours of Bright Sunshine in January in Chiang Mai 10 Hours of Bright Sunshine in February in Chiang Mai 9 Hours of Bright Sunshine in March in Chiang Mai 9 Hours of Bright Sunshine in April in Chiang Mai 8 Hours of Bright Sunshine in May in Chiang Mai 6 Hours of Bright Sunshine in June in Chiang Mai 5 Hours of Bright Sunshine in July in Chiang Mai 5 Hours of Bright Sunshine in August in Chiang Mai 6 Hours of Bright Sunshine in September in Chiang Mai 7 Hours of Bright Sunshine in October in Chiang Mai 8 Hours of Bright Sunshine in November in Chiang Mai 8 Hours of Bright Sunshine in December in Chiang Mai
Monthly Rainfall 8 mm (0.3 inches) Monthly Rainfall in January in Chiang Mai 6 mm (0.2 inches) Monthly Rainfall in February in Chiang Mai 16 mm (0.6 inches) Monthly Rainfall in March in Chiang Mai 51 mm (2.0 inches) Monthly Rainfall in April in Chiang Mai 149 mm (5.9 inches) Monthly Rainfall in May in Chiang Mai 136 mm (5.4 inches) Monthly Rainfall in June in Chiang Mai 168 mm (6.6 inches) Monthly Rainfall in July in Chiang Mai 228 mm (9.0 inches) Monthly Rainfall in August in Chiang Mai 244 mm (9.6 inches) Monthly Rainfall in September in Chiang Mai 125 mm (4.9 inches) Monthly Rainfall in October in Chiang Mai 35 mm (1.4 inches) Monthly Rainfall in November in Chiang Mai 15 mm (0.6 inches) Monthly Rainfall in December in Chiang Mai
Days with some Rainfall 1 Days with some Rainfall in January in Chiang Mai 1 Days with some Rainfall in February in Chiang Mai 2 Days with some Rainfall in March in Chiang Mai 6 Days with some Rainfall in April in Chiang Mai 16 Days with some Rainfall in May in Chiang Mai 18 Days with some Rainfall in June in Chiang Mai 20 Days with some Rainfall in July in Chiang Mai 21 Days with some Rainfall in August in Chiang Mai 18 Days with some Rainfall in September in Chiang Mai 12 Days with some Rainfall in October in Chiang Mai 6 Days with some Rainfall in November in Chiang Mai 2 Days with some Rainfall in December in Chiang Mai
Heat and Humidity Discomfort Moderate Heat & Humidity in January in Chiang Mai High Heat & Humidity in February in Chiang Mai High Heat & Humidity in March in Chiang Mai Very High Heat & Humidity in April in Chiang Mai Very High Heat & Humidity in May in Chiang Mai Very High Heat & Humidity in June in Chiang Mai Very High Heat & Humidity in July in Chiang Mai High Heat & Humidity in August in Chiang Mai High Heat & Humidity in September in Chiang Mai High Heat & Humidity in October in Chiang Mai Moderate Heat & Humidity in November in Chiang Mai Moderate Heat & Humidity in December in Chiang Mai
UV Index (Maximum) UV (Maximum) Index 9 (Very High) in January in Chiang Mai UV (Maximum) Index 11 (Extreme) in February in Chiang Mai UV (Maximum) Index 11+ (Extreme) in March in Chiang Mai UV (Maximum) Index 11+ (Extreme) in April in Chiang Mai UV (Maximum) Index 11+ (Extreme) in May in Chiang Mai UV (Maximum) Index 11+ (Extreme) in June in Chiang Mai UV (Maximum) Index 11+ (Extreme) in July in Chiang Mai UV (Maximum) Index 11+ (Extreme) in August in Chiang Mai UV (Maximum) Index 11+ (Extreme) in September in Chiang Mai UV (Maximum) Index 11 (Extreme) in October in Chiang Mai UV (Maximum) Index 9 (Very High) in November in Chiang Mai UV (Maximum) Index 8 (Very High) in December in Chiang Mai
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Holiday Deals to Chiang Mai

Thailand Weather by Month

Select a month from the list below to see the Thailand weather for a particular month. The monthly weather averages are the best indication of conditions in each month and are based on long-term (30 year) climate statistics.

January
February
March

April
May
June

July
August
September

October
November
December

Thailand Holiday Destinations
Thinking about travelling to Thailand? Find out more about the weather in Thailand, simply select a holiday destination from the list below:
Bangkok
Cha Am
Chiang Rai
Hat Yai
Hua Hin
Kanchanaburi
Khao Lak
Khao Sok National Park
Khao Yai National Park
Ko Chang
Ko Samui
Krabi
Mae Hong Son
Nakhon Ratchasima
Nan
Nong Khai
Pattaya
Phi Phi
Phuket
Sukhothai
Surat Thani
Ubon Ratchathani
Udon Thani