Average annual temperature is 26.0 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: 10.9 °C
Number of sunny days: 154 days
Number of rainy days: 211 days
Look at detailed online map of Nam Waen
* Weather data for Nam Waen 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) | 29.8 | 33.8 | 37.3 | 39.2 | 40.8 | 39.1 | 36.7 | 33.1 | 33.1 | 32.3 | 31.4 | 31.1 |
| Average daytime temperature (°C) | 27.5 | 31.3 | 33.7 | 37.3 | 35.8 | 32.2 | 32.5 | 30.6 | 30.2 | 29.6 | 29.1 | 28.8 |
| Average temperature (°C) | 21.0 | 24.3 | 26.3 | 30.2 | 29.9 | 27.5 | 27.9 | 26.6 | 26.2 | 25.5 | 23.9 | 23.0 |
| Average night temperature (°C) | 14.3 | 17.4 | 19.8 | 23.4 | 24.7 | 23.9 | 24.0 | 23.5 | 23.1 | 22.3 | 19.4 | 17.9 |
| Absolute minimum temperature (°C) | 10.9 | 14.7 | 17.5 | 19.5 | 22.4 | 22.4 | 22.8 | 22.6 | 22.2 | 21.0 | 15.8 | 11.7 |
| 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 | 11.0 |
| 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) | 10.0 | 10.2 | 9.7 | 10.8 | 10.6 | 9.2 | 10.0 | 7.8 | 8.4 | 9.3 | 9.9 | 9.9 |
| Precipitation (mm) | 0 | 6 | 9 | 16 | 135 | 335 | 230 | 308 | 335 | 227 | 63 | 14 |
| Sunny days | 29 | 21 | 25 | 24 | 9 | 0 | 3 | 1 | 0 | 3 | 19 | 20 |
| Rainy days | 2 | 7 | 6 | 6 | 22 | 30 | 28 | 30 | 30 | 28 | 11 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nam Waen is at