Chiang Rai Weather in August
Thailand · 30-year monthly averages
⚠️ Challenging time to visit
August in Chiang Rai is hot, with average daytime highs around 31°C (88°F) and nighttime lows near 24°C (75°F). Expect roughly 373mm of precipitation spread over about 21 rainy days, and heavy rainfall is common — this is peak wet season territory.
Avg high
31°C
88°F
Avg low
24°C
75°F
Rainfall
373mm
very wet
Rainy days
21
days with ≥1mm
☀️ About 126 hours of sunshine over the month (~4h/day).
🎒 What to pack
- breathable summer clothing
- sunscreen, hat and sunglasses
- refillable water bottle
- compact umbrella or rain jacket
August vs the rest of the year
FAQ
- How hot is Chiang Rai in August?
- August in Chiang Rai is hot, with average daytime highs around 31°C (88°F) and nighttime lows near 24°C (75°F). Expect roughly 373mm of precipitation spread over about 21 rainy days, and heavy rainfall is common — this is peak wet season territory.
- Does it rain a lot in Chiang Rai in August?
- Chiang Rai sees around 373mm of precipitation in August on average — very wet by global standards.
- Is August a good time to visit Chiang Rai?
- August is a challenging month to visit Chiang Rai weather-wise — plan around the conditions.