Average annual temperature is 25.8 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: 12.0 °C
Number of sunny days: 140 days
Number of rainy days: 225 days
Look at detailed online map of Amphoe Wiang Chiang Rung
* Weather data for Amphoe Wiang Chiang Rung Thailand is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.3 | 33.5 | 36.2 | 39.4 | 40.8 | 37.6 | 36.2 | 33.3 | 33.6 | 32.1 | 30.9 | 30.6 |
| Average daytime temperature (°C) | 27.1 | 29.8 | 32.8 | 36.7 | 34.8 | 32.3 | 32.6 | 30.6 | 30.5 | 29.5 | 28.8 | 28.1 |
| Average temperature (°C) | 20.8 | 23.3 | 25.9 | 30.1 | 29.2 | 27.5 | 27.9 | 26.4 | 26.3 | 25.6 | 23.9 | 22.9 |
| Average night temperature (°C) | 14.3 | 16.4 | 19.7 | 23.5 | 24.4 | 24.0 | 24.2 | 23.7 | 23.1 | 22.4 | 19.6 | 18.1 |
| Absolute minimum temperature (°C) | 12.0 | 12.6 | 15.9 | 20.2 | 21.3 | 22.5 | 22.5 | 22.9 | 21.9 | 21.6 | 16.4 | 13.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 10.9 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 10.2 | 10.0 | 9.5 | 10.6 | 10.7 | 9.8 | 10.1 | 7.4 | 8.5 | 9.3 | 9.9 | 9.6 |
| Precipitation (mm) | 1 | 10 | 19 | 11 | 179 | 310 | 300 | 342 | 453 | 231 | 69 | 43 |
| Sunny days | 28 | 19 | 23 | 26 | 8 | 1 | 1 | 1 | 3 | 1 | 14 | 15 |
| Rainy days | 3 | 9 | 8 | 4 | 23 | 29 | 30 | 30 | 27 | 30 | 16 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Amphoe Wiang Chiang Rung is at