Average annual temperature is 28.1 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: 18.5 °C
Number of sunny days: 126 days
Number of rainy days: 239 days
Look at detailed online map of Na Phan Sam
* Weather data for Na Phan Sam 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) | 31.7 | 32.7 | 34.1 | 36.2 | 37.4 | 36.1 | 34.9 | 35.9 | 33.4 | 32.6 | 32.5 | 33.1 |
| Average daytime temperature (°C) | 29.4 | 30.9 | 32.2 | 34.4 | 35.0 | 34.3 | 32.7 | 34.3 | 31.9 | 30.9 | 30.5 | 31.1 |
| Average temperature (°C) | 25.4 | 26.6 | 27.9 | 30.2 | 30.9 | 29.7 | 28.6 | 29.2 | 27.8 | 27.2 | 26.8 | 26.9 |
| Average night temperature (°C) | 21.2 | 22.5 | 23.6 | 26.1 | 27.3 | 26.4 | 25.7 | 25.8 | 25.0 | 24.4 | 23.5 | 22.8 |
| Absolute minimum temperature (°C) | 18.5 | 19.4 | 20.1 | 24.1 | 25.7 | 25.2 | 24.4 | 24.8 | 23.9 | 23.7 | 19.8 | 19.2 |
| 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) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.9 | 12.8 | 12.5 | 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) | 10.5 | 10.5 | 10.9 | 11.1 | 10.9 | 9.7 | 8.7 | 9.9 | 8.6 | 8.6 | 10.0 | 10.4 |
| Precipitation (mm) | 11 | 39 | 10 | 42 | 76 | 144 | 161 | 229 | 249 | 303 | 85 | 47 |
| Sunny days | 25 | 20 | 22 | 20 | 5 | 2 | 0 | 0 | 0 | 2 | 11 | 19 |
| Rainy days | 6 | 8 | 9 | 10 | 26 | 28 | 31 | 31 | 30 | 29 | 19 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Na Phan Sam is at