Average annual temperature is 23.0 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: 6.7 °C
Number of sunny days: 132 days
Number of rainy days: 233 days
Look at detailed online map of Amphoe Nam Nao
* Weather data for Amphoe Nam Nao 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) | 27.3 | 30.0 | 33.3 | 36.0 | 35.1 | 32.4 | 31.9 | 31.1 | 29.7 | 29.0 | 28.3 | 29.5 |
| Average daytime temperature (°C) | 22.9 | 25.8 | 29.4 | 33.1 | 30.6 | 29.2 | 28.7 | 27.2 | 27.0 | 26.6 | 25.4 | 24.9 |
| Average temperature (°C) | 17.9 | 20.9 | 23.8 | 27.3 | 25.9 | 25.0 | 24.4 | 23.8 | 23.2 | 22.6 | 21.1 | 20.1 |
| Average night temperature (°C) | 12.3 | 16.0 | 18.8 | 22.8 | 22.3 | 21.9 | 21.4 | 21.3 | 20.7 | 19.5 | 17.0 | 15.2 |
| Absolute minimum temperature (°C) | 6.7 | 10.3 | 13.9 | 20.3 | 20.6 | 21.1 | 20.4 | 20.1 | 19.3 | 17.6 | 12.7 | 7.4 |
| 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) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.4 | 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) | 9.9 | 10.1 | 10.8 | 11.1 | 10.6 | 9.0 | 9.7 | 7.3 | 7.5 | 9.2 | 10.1 | 10.0 |
| Precipitation (mm) | 3 | 26 | 7 | 63 | 129 | 97 | 98 | 130 | 251 | 134 | 12 | 4 |
| Sunny days | 28 | 16 | 23 | 13 | 1 | 2 | 1 | 1 | 0 | 3 | 19 | 25 |
| Rainy days | 3 | 12 | 8 | 17 | 30 | 28 | 30 | 30 | 30 | 28 | 11 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Amphoe Nam Nao is at