Chiang Mai weather
in August
“Mild and bright — an underrated time to visit.”
Roughly 29 rainy days across the month, on average.
In august, Chiang Mai settles into its warmer, more generous mood. The city keeps a different pulse than in summer or midwinter, and travellers who arrive with the right expectations are rewarded.
Days average around 29°C (85°F), cooling to 24°C after sunset. Expect meaningful rain — some 29 wet days across the month. Pack accordingly and let the weather choose your afternoons.
These figures are climatological averages, drawn from a decade of daily records via the Open-Meteo Archive — not a forecast. But they are honest, and they are the sort of thing a good travel guide ought to tell you before you book the flight.
What to pack for Chiang Mai in August
- •Breathable cotton or linen, and a broad-brimmed hat
- •A compact travel umbrella — one you'll actually carry
- •Reef-safe sunscreen and polarised sunglasses
- •Comfortable, broken-in walking shoes
- •A small daypack that won't look like a tourist beacon
What to pack for Chiang Mai in August
- →Quick-dry travel shirtAmazon · shop this
- →UPF sun hatAmazon · shop this
- →Packable rain jacketAmazon · shop this
- →Compact travel umbrellaAmazon · shop this
- →Waterproof dry bagAmazon · shop this
- →Reef-safe sunscreen SPF 50Amazon · shop this
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Where to stay in Chiang Mai
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Chiang Mai in August — FAQ
Q01Is August a good time to visit Chiang Mai?
Is August a good time to visit Chiang Mai?
It is a challenging month — you may want to consider another time of year. In August, Chiang Mai averages a high of 29°C (85°F) and a low of 24°C (74°F), with 393mm of rainfall across roughly 29 rainy days.
Q02What is the average temperature in Chiang Mai in August?
What is the average temperature in Chiang Mai in August?
The average high temperature in Chiang Mai during August is 29°C (85°F), with an average low of 24°C (74°F). These figures are averaged from ten years of daily records (2015–2024, Open-Meteo Archive).
Q03How many rainy days does Chiang Mai have in August?
How many rainy days does Chiang Mai have in August?
Chiang Mai averages approximately 29 rainy days in August, with a total monthly rainfall of about 393mm. This is based on daily precipitation records where days with 1mm or more of rain are counted as rainy days.
Q04What should I pack for Chiang Mai in August?
What should I pack for Chiang Mai in August?
For Chiang Mai in August, pack light, breathable clothing (cotton or linen), a compact umbrella or waterproof jacket, sunscreen and sunglasses, comfortable walking shoes. These recommendations are based on the ten-year weather averages for this specific month.
Q05How crowded is Chiang Mai in August?
How crowded is Chiang Mai in August?
Tourist crowds in Chiang Mai during August are typically moderate. Consider this when planning accommodation — prices track crowd levels closely.