Average annual temperature is 26.5 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: 12.5 °C
Number of sunny days: 140 days
Number of rainy days: 225 days
Look at detailed online map of Nong Nam Sai
* Weather data for Nong Nam Sai 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) | 31.2 | 33.8 | 36.9 | 38.0 | 37.5 | 35.6 | 35.3 | 35.3 | 32.2 | 31.5 | 31.7 | 33.6 |
| Average daytime temperature (°C) | 26.9 | 30.6 | 33.3 | 35.7 | 33.6 | 32.7 | 31.8 | 31.9 | 30.0 | 29.8 | 29.4 | 29.3 |
| Average temperature (°C) | 21.8 | 25.1 | 27.6 | 30.0 | 29.0 | 28.3 | 27.5 | 27.5 | 26.1 | 25.9 | 25.0 | 24.5 |
| Average night temperature (°C) | 16.6 | 19.9 | 22.2 | 25.3 | 25.4 | 25.1 | 24.5 | 24.5 | 23.5 | 22.7 | 21.0 | 19.8 |
| Absolute minimum temperature (°C) | 12.5 | 15.8 | 18.0 | 22.3 | 23.3 | 23.7 | 22.6 | 23.5 | 22.4 | 21.5 | 17.2 | 13.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.4 | 11.7 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.4 | 11.3 |
| 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) | 9.8 | 10.4 | 10.9 | 10.8 | 10.4 | 10.0 | 9.3 | 9.1 | 7.6 | 9.0 | 9.8 | 9.4 |
| Precipitation (mm) | 1 | 24 | 3 | 67 | 126 | 82 | 138 | 78 | 219 | 154 | 25 | 5 |
| Sunny days | 28 | 17 | 26 | 9 | 9 | 4 | 1 | 3 | 0 | 4 | 16 | 23 |
| Rainy days | 3 | 11 | 5 | 21 | 22 | 26 | 30 | 28 | 30 | 27 | 14 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nong Nam Sai is at