Weather in Chiang Mai, Thailand
Historical monthly conditions · 2021–2025
Monthly averages
Average daily air-temperature lows/highs and peak wind gusts. Rain is the average monthly total.
| Month | Avg low | Avg high | Rain | Cloud cover | Avg peak gust |
|---|---|---|---|---|---|
| January | 15°C | 29°C | 3.9 mm | 21% | 19.6 km/h |
| February | 17°C | 32°C | 6.8 mm | 18% | 21.8 km/h |
| March | 21°C | 35°C | 11.6 mm | 23% | 23.5 km/h |
| April | 24°C | 36°C | 25.9 mm | 36% | 24.8 km/h |
| May | 25°C | 35°C | 105.1 mm | 64% | 28.0 km/h |
| June | 25°C | 33°C | 107.1 mm | 90% | 30.7 km/h |
| July | 25°C | 32°C | 196.8 mm | 89% | 29.2 km/h |
| August | 25°C | 32°C | 211.5 mm | 91% | 27.0 km/h |
| September | 24°C | 31°C | 279.4 mm | 84% | 24.0 km/h |
| October | 23°C | 31°C | 169.9 mm | 60% | 21.0 km/h |
| November | 20°C | 30°C | 43.6 mm | 48% | 18.0 km/h |
| December | 17°C | 29°C | 5.0 mm | 30% | 17.0 km/h |
Weather match by month
Feels like 15°C–30°C · cloud ≤60% · rain ≤0.1 mm/h · gust ≤50 km/h
Feels-like temperature accounts for humidity and wind in shade. Percentages cover 08:00–20:00 local solar time.
| Month | Match rate | |
|---|---|---|
| January | 64.6% | |
| February | 42.7% | |
| March | 16.3% | |
| April | 4.7% | |
| May | 1.0% | |
| June | <0.1% | |
| July | <0.1% | |
| August | 0.2% | |
| September | 0.4% | |
| October | 4.0% | |
| November | 22.2% | |
| December | 53.2% |
About this location and data
- Urban-centre population
- 626,629
- Elevation
- 443 m
- Coordinates
- 18.78°N, 99.00°E
- Urban area
- 213 km²
Weather averages use 1 ERA5 grid cells, weighted by the area of the urban centre in each cell.
2021-2025 recent-weather sample (not a 30-year normal).
How the weather scores are calculatedNearby places with higher scores
Annual results for the default weather criteria: