Chiang Rai weather in July
July in Chiang Rai: hot, soaked, with clean air — a gamble, with 26 rainy days.
#11 of 12 months in Chiang Rai · #813 of 897 destinations to visit in July · comfort 53/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Chiang Rai in July
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Chiang Rai climate normals — July
| Daytime high | 31°C / 88°F | 🥵 hot |
|---|---|---|
| Nighttime low | 24°C / 76°F | |
| Rainfall | 272 mm / 10.7 in | ⛈ soaked |
| Rainy days | 26 days | |
| Humidity | 81% | 💦 very humid |
| Dew point | 24°C / 74°F | |
| Sunshine | 8.7 h/day | |
| Daylight | 13.2 h | |
| Wind | 8 km/h / 5 mph | |
| Air quality (US AQI) | 35 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Chiang Rai in July — FAQ
- Is July a good time to visit Chiang Rai?
- July in Chiang Rai: hot, soaked, with clean air — a gamble, with 26 rainy days. It ranks #11 of 12 months for Chiang Rai on SeasonMap's comfort score (53/100).
- What is the weather like in Chiang Rai in July?
- In July, Chiang Rai averages a daily high of 30.9°C and a low of 24.2°C, with about 272.4 mm of rain over roughly 25.6 rainy days.
- What is the air quality in Chiang Rai in July?
- Chiang Rai has a mean US Air Quality Index of about 35 in July.