Chiang Rai weather in August 2025

Expect 30°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Chiang Rai in August. Check more long-term weather averages for Chiang Rai in August before you book your next holiday to Thailand in 2025/2026.

  • 30°C maximum daytime temperature in August in Chiang Rai30
    30°C max day temperature
  • 5 hours of sunshine per day
  • 24 days with some rainfall in August in Chiang Rai24
    24 days with some rainfall
  • 22°C minimum night-time temperature in August in Chiang Rai22
    22°C min night temperature
  • 13 hours of daylight per day in August in Chiang Rai13
    13 hours of daylight per day
  • High heat & humidity in August in Chiang RaiH
    High heat & humidity
  • 386 mm monthly rainfall in August in Chiang Rai386
    386 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Chiang Rai11
    11+ (Extreme) UV index

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The August weather guide for Thailand (Chiang Rai) 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)

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How hot is it in Chiang Rai in August?

Daytime temperatures usually reach 30°C in Chiang Rai in August with high heat and humidity, falling to 22°C at night.

How sunny is it in Chiang Rai in August?

There are normally 5 hours of bright sunshine each day in Chiang Rai in August - that's 37% of daylight hours.

Does it rain in Chiang Rai in August?

There are usually 24 days with some rain in Chiang Rai in August and the average monthly rainfall is 386mm.

What is the chance of a typhoon in Chiang Rai in August?

On average less than 1 day in August in Chiang Rai is likely to be affected by the passage of one or more tropical storms.

Chiang Rai August sunrise & sunset times

Browse the sunrise and sunset times for Chiang Rai in August 2025. Select a month to view Chiang Rai sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:56 18:58
Saturday, 16th August 2025 06:01 18:49
Sunday, 31st August 2025 06:05 18:37

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