May weather forecast and climate
Chiang Mai, Thailand

The stunning aerial panorama of the fantastic Two Pagoda on top of the Doi Inthanon mountain, in Chiang Mai, Thailand
The stunning aerial panorama of the fantastic Two Pagoda on top of the Doi Inthanon mountain, in Chiang Mai, Thailand

What is the temperature in May in Chiang Mai?

In May, the average high-temperature is 34.2°C (93.6°F), and the average low-temperature is 23.8°C (74.8°F).

How much does it rain in Chiang Mai in May?

In Chiang Mai, in May, it is raining for 14 days, with typically 162mm (6.4") of accumulated precipitation.
Average temperature in May - Chiang Mai, Thailand
  • Average high temperature in May: 34.2°C

The warmest month (with the highest average high temperature) is April (36.5°C).
The month with the lowest average high temperature is December (28.6°C).

  • Average low temperature in May: 23.8°C

The month with the highest average low temperature is June (24°C).
The coldest month (with the lowest average low temperature) is January (14.9°C).

Average humidity in May - Chiang Mai, Thailand
  • Average humidity in May: 71%

Months with the highest relative humidity are August and September (81%).
The month with the lowest relative humidity is March (52%).

Average rainfall in May - Chiang Mai, Thailand
  • Average rainfall in May: 162mm

The wettest month (with the highest rainfall) is August (216.9mm).
The driest month (with the lowest rainfall) is January (4.2mm).

Average rainfall days in May - Chiang Mai, Thailand
  • Average rainfall days in May: 14 days

The month with the highest number of rainy days is September (20 days).
Months with the lowest number of rainy days are January and December (1 days).

Average daylight in May / Average sunshine in May - Chiang Mai, Thailand
  • Average daylight in May: 13h

The month with the longest days is June (Average daylight: 13.3h).
The month with shortest days is December (Average daylight: 11h).

  • Average sunshine in May: 7h

The month with most sunshine is February (Average sunshine: 9h).
Months with least sunshine are August and September (Average sunshine: 5.2).

Average UV index in May - Chiang Mai, Thailand
  • Average UV index in May: 12

Months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 8).

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