Average annual temperature is 26.0 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: 10.2 °C
Number of sunny days: 141 days
Number of rainy days: 224 days
Look at detailed online map of That Phanom
* Weather data for That 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) | 30.4 | 33.5 | 37.0 | 37.9 | 37.6 | 34.5 | 33.5 | 33.0 | 32.4 | 32.7 | 33.8 | 32.3 |
| Average daytime temperature (°C) | 25.8 | 29.4 | 33.1 | 35.2 | 33.6 | 31.4 | 31.4 | 30.3 | 29.7 | 30.4 | 30.5 | 29.0 |
| Average temperature (°C) | 19.8 | 23.5 | 26.5 | 29.8 | 29.1 | 27.6 | 27.5 | 27.0 | 26.3 | 26.2 | 25.3 | 23.2 |
| Average night temperature (°C) | 15.1 | 18.8 | 20.8 | 25.3 | 25.4 | 24.9 | 24.6 | 24.5 | 23.9 | 22.9 | 21.0 | 18.6 |
| Absolute minimum temperature (°C) | 10.2 | 13.9 | 16.6 | 22.0 | 22.7 | 23.6 | 23.3 | 23.5 | 22.9 | 20.2 | 15.6 | 12.7 |
| 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 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.2 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.3 | 11.1 |
| 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) | 8.9 | 10.1 | 10.8 | 11.2 | 10.3 | 8.6 | 9.1 | 6.9 | 6.6 | 9.3 | 10.3 | 9.9 |
| Precipitation (mm) | 42 | 55 | 9 | 40 | 212 | 319 | 392 | 371 | 494 | 135 | 9 | 1 |
| Sunny days | 24 | 17 | 24 | 12 | 9 | 2 | 0 | 0 | 2 | 4 | 19 | 28 |
| Rainy days | 7 | 11 | 7 | 18 | 22 | 28 | 31 | 31 | 28 | 27 | 11 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in That Phanom is at