TH Chiang Rai · Summer

Chiang Rai weather
in August

Chiang Rai in August? Not the best window — aim for February.

Open-Meteo · 10 years · 12 months compared · 19.91°N 99.83°E
84°FMax temperature
88%Rainy days
8.3hSunshine / day

Chiang Rai weather in August

⚠️ Fair
🌡️ Temperature min / max
73°F – 84°F
🌧 Rainy days
88% of days
☀️ Sunshine
8.3h per day on average
🌊 🌊 Season
Summer
⭐ ⭐ Weather score
6.9/10
📅 📅 Best month
February (8.8/10)

Should you visit Chiang Rai in August?

⚠️ Fair

✅ Yes if: you're willing to accept showers in exchange for lower prices and fewer tourists.

❌ No if: you're planning 100% outdoor activities — rain is frequent.

🌧 Rain : █████████░ 88%
🌡 Temperature : ███████░░░ 84°F
☀️ Sunshine : ██████░░░░ 8.3h/d

Our take: Chiang Rai in August is possible but February offers a score of 8.8/10 vs 6.9.

Chiang Rai in August by trip type

What to expect in August

Summer in Chiang Rai brings pleasant temperatures (29°F) and long sunny days (8.3h of sunshine). With 88% of rainy days, always have indoor alternatives planned. Not the best window, but acceptable if dates are constrained. February (8.8/10) is significantly better if possible.

All months for Chiang Rai

Month-by-month comparison

MonthMin °FMax °FRain %Precip inSun h/dScore
☀️ January59°F79°F15%0.0in10.9h8.6/10
☀️ February59°F84°F10%0.0in11.0h8.8/10
☀️ March64°F91°F9%0.0in11.0h7.8/10
🌤️ April70°F93°F26%0.1in11.2h7.2/10
🌤️ May73°F90°F56%0.2in11.8h7.2/10
🌧️ June73°F86°F84%0.3in9.6h7.0/10
🌧️ July73°F86°F85%0.4in8.7h6.8/10
🌧️ August73°F84°F88%0.4in8.3h6.9/10
⛅ September72°F84°F76%0.4in10.1h7.1/10
⛅ October72°F84°F60%0.2in10.8h7.3/10
🌤️ November68°F82°F32%0.1in10.4h8.2/10
☀️ December61°F79°F15%0.0in10.6h8.6/10
Ideal Fair Challenging climate ◀ Current month · Source Open-Meteo · 10 years
📊 Data source Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In August, Chiang Rai averages 84°F, 88% rainy days and 8.3h of sunshine per day. Overall weather score: 6.9/10. See methodology →

August vs February (best month)

The best month is February (score 8.8/10). Difference:

FAQ — Chiang Rai in August

Is August a good time to visit Chiang Rai?
August is an acceptable time for Chiang Rai (score 6.9/10). Conditions are decent but not optimal — consider February (8.8/10) if possible.
Does it rain a lot in Chiang Rai in August?
Yes, 88% of days see rain in August. Plan some indoor activities as backup.

Find a place to stay in Chiang Rai

Find places to stay in Chiang Rai in August Search on Hotels.com

Activities and tours in Chiang Rai

Guided tours, skip-the-line tickets and local experiences. Browse activities on GetYourGuide

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