Average annual temperature is 28.3 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: 14.4 °C
Number of sunny days: 149 days
Number of rainy days: 216 days
Look at detailed online map of Phanom Set
* Weather data for Phanom Set 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) | 31.5 | 34.7 | 37.8 | 39.2 | 40.0 | 37.7 | 36.4 | 36.8 | 33.4 | 32.8 | 32.9 | 34.6 |
| Average daytime temperature (°C) | 29.1 | 31.8 | 35.0 | 37.3 | 35.7 | 34.9 | 33.9 | 34.2 | 31.6 | 31.1 | 31.5 | 32.0 |
| Average temperature (°C) | 23.8 | 26.6 | 29.3 | 31.8 | 30.9 | 29.7 | 29.2 | 29.2 | 27.5 | 27.3 | 27.0 | 26.9 |
| Average night temperature (°C) | 18.6 | 21.5 | 23.9 | 26.9 | 26.7 | 26.4 | 25.8 | 25.8 | 24.8 | 24.3 | 22.9 | 21.9 |
| Absolute minimum temperature (°C) | 14.4 | 15.6 | 18.8 | 24.4 | 24.7 | 25.0 | 24.0 | 24.5 | 23.9 | 23.3 | 18.8 | 17.3 |
| 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 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.1 | 12.5 | 12.9 | 13.0 | 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 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.0 | 10.3 | 10.7 | 10.9 | 11.0 | 9.1 | 9.0 | 8.3 | 7.4 | 9.1 | 9.9 | 10.1 |
| Precipitation (mm) | 4 | 20 | 1 | 39 | 81 | 164 | 170 | 202 | 346 | 257 | 33 | 4 |
| Sunny days | 27 | 19 | 27 | 19 | 11 | 0 | 0 | 0 | 0 | 1 | 19 | 26 |
| Rainy days | 4 | 9 | 4 | 11 | 20 | 30 | 31 | 31 | 30 | 30 | 11 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Phanom Set is at