Average annual temperature is 27.2 °C
Absolute maximum temperature: 39.2 °C
Absolute minimum temperature: 13.3 °C
Number of sunny days: 146 days
Number of rainy days: 219 days
Look at detailed online map of Nong Khai Nam
* Weather data for Nong Khai Nam 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) | 31.9 | 34.5 | 38.1 | 39.2 | 38.2 | 36.7 | 35.8 | 36.5 | 33.3 | 32.3 | 32.1 | 33.0 |
| Average daytime temperature (°C) | 27.3 | 31.3 | 33.8 | 36.3 | 34.6 | 34.1 | 33.2 | 34.3 | 31.0 | 30.6 | 29.9 | 29.6 |
| Average temperature (°C) | 22.0 | 25.7 | 27.9 | 30.6 | 29.7 | 29.1 | 28.5 | 29.2 | 26.7 | 26.5 | 25.5 | 24.8 |
| Average night temperature (°C) | 16.8 | 20.1 | 22.3 | 25.7 | 25.8 | 25.8 | 25.2 | 25.7 | 24.0 | 23.4 | 21.6 | 20.2 |
| Absolute minimum temperature (°C) | 13.3 | 15.6 | 18.5 | 22.5 | 24.1 | 24.4 | 23.0 | 24.1 | 23.1 | 22.4 | 17.5 | 14.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.7 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.4 | 11.3 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.1 | 10.3 | 11.0 | 10.8 | 10.3 | 9.7 | 9.3 | 8.8 | 7.0 | 9.0 | 9.9 | 9.6 |
| Precipitation (mm) | 15 | 11 | 6 | 43 | 139 | 132 | 190 | 117 | 324 | 223 | 18 | 1 |
| Sunny days | 27 | 17 | 25 | 13 | 9 | 7 | 2 | 0 | 0 | 6 | 15 | 25 |
| Rainy days | 4 | 11 | 6 | 17 | 22 | 23 | 29 | 31 | 30 | 25 | 15 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nong Khai Nam is at