Weather in Chiang Rai, 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 | 14°C | 28°C | 20.1 mm | 24% | 24.1 km/h |
| February | 15°C | 31°C | 23.7 mm | 21% | 25.0 km/h |
| March | 19°C | 34°C | 32.2 mm | 25% | 26.8 km/h |
| April | 22°C | 35°C | 76.1 mm | 40% | 26.4 km/h |
| May | 23°C | 33°C | 252.9 mm | 66% | 27.8 km/h |
| June | 24°C | 32°C | 242.1 mm | 92% | 30.4 km/h |
| July | 24°C | 31°C | 338.2 mm | 88% | 29.5 km/h |
| August | 24°C | 31°C | 399.9 mm | 91% | 28.3 km/h |
| September | 24°C | 31°C | 303.1 mm | 81% | 25.5 km/h |
| October | 22°C | 30°C | 169.2 mm | 58% | 23.8 km/h |
| November | 19°C | 29°C | 60.5 mm | 47% | 21.6 km/h |
| December | 17°C | 28°C | 16.2 mm | 34% | 21.4 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 | 70.1% | |
| February | 55.8% | |
| March | 28.1% | |
| April | 9.2% | |
| May | 3.5% | |
| June | 0.2% | |
| July | 0.4% | |
| August | 0.4% | |
| September | 0.8% | |
| October | 10.9% | |
| November | 35.7% | |
| December | 62.7% |
About this location and data
- Urban-centre population
- 112,713
- Elevation
- 619 m
- Coordinates
- 19.90°N, 99.83°E
- Urban area
- 27 km²
Weather averages use 2 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: