Average annual temperature is 28.1 °C
Absolute maximum temperature: 38.2 °C
Absolute minimum temperature: 17.2 °C
Number of sunny days: 104 days
Number of rainy days: 261 days
Look at detailed online map of Ban Om Phanom
* Weather data for Ban Om Phanom 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) | 34.5 | 35.6 | 37.3 | 38.2 | 37.8 | 35.8 | 37.0 | 35.5 | 32.6 | 32.2 | 34.2 | 36.7 |
| Average daytime temperature (°C) | 30.8 | 33.0 | 35.2 | 35.6 | 34.9 | 32.8 | 32.7 | 33.2 | 30.9 | 31.0 | 31.5 | 33.1 |
| Average temperature (°C) | 25.5 | 27.2 | 28.8 | 29.8 | 30.0 | 28.7 | 28.6 | 28.9 | 27.1 | 27.1 | 26.9 | 27.9 |
| Average night temperature (°C) | 20.6 | 22.3 | 23.9 | 25.9 | 26.3 | 25.7 | 25.6 | 26.0 | 24.8 | 24.4 | 23.4 | 23.2 |
| Absolute minimum temperature (°C) | 17.2 | 19.8 | 20.5 | 24.0 | 24.5 | 24.3 | 23.7 | 24.2 | 23.4 | 23.5 | 19.3 | 18.3 |
| 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.4 | 11.7 | 12.1 | 12.4 | 12.7 | 12.9 | 12.8 | 12.6 | 12.2 | 11.8 | 11.5 | 11.4 |
| 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) | 9.9 | 10.1 | 10.8 | 10.1 | 9.7 | 9.5 | 8.4 | 9.0 | 7.2 | 8.1 | 9.4 | 10.1 |
| Precipitation (mm) | 13 | 61 | 36 | 86 | 142 | 131 | 222 | 151 | 379 | 222 | 54 | 15 |
| Sunny days | 26 | 16 | 15 | 1 | 6 | 1 | 2 | 1 | 0 | 1 | 13 | 22 |
| Rainy days | 5 | 12 | 16 | 29 | 25 | 29 | 29 | 30 | 30 | 30 | 17 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Om Phanom is at