Average annual temperature is 26.5 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: 21.1 °C
Number of sunny days: 39 days
Number of rainy days: 326 days
Look at detailed online map of Na Muen Si
* Weather data for Na Muen Si 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) | 31.8 | 31.9 | 37.2 | 37.4 | 36.3 | 34.7 | 33.6 | 32.5 | 32.9 | 32.3 | 31.8 | 31.0 |
| Average daytime temperature (°C) | 29.0 | 30.4 | 32.4 | 34.7 | 33.0 | 31.8 | 30.7 | 30.7 | 29.9 | 30.8 | 29.0 | 29.2 |
| Average temperature (°C) | 25.2 | 26.3 | 27.1 | 28.2 | 27.8 | 27.0 | 26.5 | 26.4 | 25.8 | 25.8 | 25.5 | 26.0 |
| Average night temperature (°C) | 22.6 | 23.3 | 23.3 | 24.1 | 24.2 | 23.9 | 23.5 | 23.4 | 23.3 | 23.1 | 23.5 | 23.8 |
| Absolute minimum temperature (°C) | 21.1 | 22.6 | 21.3 | 22.6 | 23.3 | 22.7 | 21.8 | 22.5 | 22.1 | 21.8 | 22.6 | 23.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 | 12.5 | 12.4 | 12.2 | 12.0 | 11.8 | 11.7 |
| 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) | 8.9 | 10.6 | 10.9 | 10.3 | 9.7 | 9.8 | 9.1 | 10.6 | 7.9 | 8.1 | 6.3 | 8.8 |
| Precipitation (mm) | 101 | 36 | 26 | 127 | 163 | 129 | 189 | 145 | 338 | 279 | 279 | 115 |
| Sunny days | 3 | 10 | 13 | 4 | 2 | 2 | 1 | 1 | 1 | 0 | 0 | 2 |
| Rainy days | 28 | 18 | 18 | 26 | 29 | 28 | 30 | 30 | 29 | 31 | 30 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Na Muen Si is at