Average annual temperature is 26.0 °C
Absolute maximum temperature: 39.6 °C
Absolute minimum temperature: 9.0 °C
Number of sunny days: 139 days
Number of rainy days: 226 days
Look at detailed online map of Phanom
* Weather data for 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) | 31.3 | 34.6 | 37.5 | 38.3 | 39.6 | 35.1 | 33.1 | 34.1 | 32.8 | 32.5 | 34.8 | 33.3 |
| Average daytime temperature (°C) | 27.0 | 30.6 | 33.8 | 35.3 | 34.7 | 31.0 | 31.2 | 30.0 | 29.9 | 31.1 | 31.4 | 29.6 |
| Average temperature (°C) | 20.2 | 24.0 | 26.9 | 29.5 | 29.7 | 27.2 | 27.2 | 26.4 | 26.2 | 26.4 | 25.3 | 23.0 |
| Average night temperature (°C) | 14.6 | 18.5 | 20.8 | 24.8 | 25.6 | 24.3 | 24.3 | 23.9 | 23.6 | 22.8 | 20.1 | 17.5 |
| Absolute minimum temperature (°C) | 9.0 | 11.7 | 15.4 | 21.5 | 23.1 | 23.4 | 23.3 | 23.1 | 22.8 | 20.0 | 14.8 | 11.1 |
| 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 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.4 | 9.9 | 10.6 | 10.8 | 10.1 | 7.7 | 8.7 | 6.4 | 7.1 | 9.6 | 10.1 | 9.8 |
| Precipitation (mm) | 11 | 13 | 40 | 67 | 164 | 479 | 593 | 577 | 533 | 105 | 8 | 1 |
| Sunny days | 26 | 18 | 23 | 9 | 7 | 0 | 0 | 0 | 1 | 8 | 21 | 26 |
| Rainy days | 5 | 10 | 8 | 21 | 24 | 30 | 31 | 31 | 29 | 23 | 9 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Phanom is at