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Chiang Mai weather in August 2025
Expect 30°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Chiang Mai in August based on long-term weather averages. There is usually 21 days with some rainfall and 226 mm of average monthly rainfall in August.
- 30°C max day temperature
30 - 5 hours of sunshine per day
- 21 days with some rainfall
21 - 22°C min night temperature
22 - 13 hours of daylight per day
13 - High heat & humidity
H - 226 mm of monthly rainfall
226 - 11+ (Extreme) UV index
11
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The August weather guide for Thailand (Chiang Mai) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about Thailand
How hot is it in Chiang Mai in August?
Daytime temperatures usually reach 30°C in Chiang Mai in August with high heat and humidity, falling to 22°C at night.
How sunny is it in Chiang Mai in August?
There are normally 5 hours of bright sunshine each day in Chiang Mai in August - that's 36% of daylight hours.
Does it rain in Chiang Mai in August?
There are usually 21 days with some rain in Chiang Mai in August and the average monthly rainfall is 226mm.
What is the chance of a typhoon in Chiang Mai in August?
On average less than 1 day in August in Chiang Mai is likely to be affected by the passage of one or more tropical storms.
Chiang Mai August sunrise & sunset times
Browse the sunrise and sunset times for Chiang Mai in August 2025. Select a month to view Chiang Mai sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Friday, 1st August 2025 | 06:01 | 18:59 |
| Saturday, 16th August 2025 | 06:06 | 18:51 |
| Sunday, 31st August 2025 | 06:09 | 18:39 |
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