Average annual temperature is 25.8 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: 8.8 °C
Number of sunny days: 128 days
Number of rainy days: 237 days
Look at detailed online map of Na Nai
* Weather data for Na Nai 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 | 35.4 | 37.7 | 38.2 | 38.5 | 35.0 | 32.7 | 32.9 | 32.4 | 32.4 | 33.9 | 32.7 |
| Average daytime temperature (°C) | 26.7 | 30.8 | 33.7 | 35.4 | 34.2 | 31.1 | 30.9 | 29.8 | 29.6 | 30.6 | 30.9 | 29.1 |
| Average temperature (°C) | 20.0 | 24.1 | 26.9 | 29.5 | 29.3 | 27.0 | 27.0 | 26.3 | 26.1 | 26.1 | 25.0 | 22.8 |
| Average night temperature (°C) | 14.4 | 18.3 | 20.7 | 24.6 | 25.2 | 24.0 | 24.0 | 23.7 | 23.5 | 22.4 | 20.0 | 17.6 |
| Absolute minimum temperature (°C) | 8.8 | 12.1 | 15.7 | 21.3 | 23.0 | 23.2 | 22.9 | 22.6 | 22.6 | 20.1 | 15.2 | 11.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 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 | 12.9 | 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) | 9.0 | 9.8 | 10.7 | 10.7 | 10.0 | 7.9 | 8.9 | 6.7 | 6.8 | 9.7 | 10.1 | 9.9 |
| Precipitation (mm) | 11 | 45 | 18 | 104 | 197 | 443 | 446 | 546 | 562 | 111 | 10 | 2 |
| Sunny days | 26 | 17 | 22 | 9 | 4 | 0 | 0 | 0 | 2 | 3 | 23 | 22 |
| Rainy days | 5 | 11 | 9 | 21 | 27 | 30 | 31 | 31 | 28 | 28 | 7 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Na Nai is at