Average annual temperature is 27.8 °C
Absolute maximum temperature: 39.6 °C
Absolute minimum temperature: 14.7 °C
Number of sunny days: 155 days
Number of rainy days: 210 days
Look at detailed online map of Ban Nong Khai
* Weather data for Ban Nong Khai 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) | 31.6 | 33.5 | 37.0 | 38.8 | 39.6 | 36.6 | 33.6 | 34.1 | 32.6 | 32.7 | 32.6 | 33.9 |
| Average daytime temperature (°C) | 29.4 | 31.2 | 34.4 | 37.1 | 35.2 | 33.3 | 32.2 | 32.5 | 30.8 | 31.0 | 31.2 | 31.5 |
| Average temperature (°C) | 24.0 | 26.1 | 28.9 | 31.5 | 30.5 | 28.7 | 28.1 | 28.0 | 26.9 | 26.9 | 26.8 | 26.6 |
| Average night temperature (°C) | 18.8 | 21.3 | 23.7 | 26.3 | 26.3 | 25.6 | 25.0 | 24.9 | 24.2 | 23.8 | 22.8 | 22.0 |
| Absolute minimum temperature (°C) | 14.7 | 16.8 | 20.1 | 24.5 | 24.1 | 24.4 | 23.9 | 24.1 | 23.3 | 22.8 | 19.4 | 16.8 |
| 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 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.6 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.0 | 10.1 | 10.7 | 11.0 | 10.9 | 9.1 | 9.1 | 8.2 | 7.2 | 8.9 | 9.9 | 10.1 |
| Precipitation (mm) | 2 | 34 | 1 | 71 | 130 | 316 | 261 | 217 | 450 | 232 | 19 | 1 |
| Sunny days | 27 | 22 | 27 | 19 | 10 | 1 | 0 | 2 | 0 | 1 | 21 | 25 |
| Rainy days | 4 | 6 | 4 | 11 | 21 | 29 | 31 | 29 | 30 | 30 | 9 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Nong Khai is at