Average annual temperature is 27.6 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: 14.7 °C
Number of sunny days: 146 days
Number of rainy days: 219 days
Look at detailed online map of Namphi
* Weather data for Namphi 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) | 30.9 | 34.1 | 37.4 | 39.7 | 40.8 | 37.6 | 34.2 | 34.9 | 32.9 | 32.7 | 32.7 | 33.5 |
| Average daytime temperature (°C) | 29.2 | 32.1 | 34.3 | 37.7 | 35.3 | 32.6 | 32.4 | 31.6 | 30.3 | 30.7 | 31.3 | 31.0 |
| Average temperature (°C) | 23.2 | 26.1 | 28.4 | 32.0 | 30.6 | 28.5 | 28.3 | 27.7 | 26.9 | 26.8 | 26.5 | 25.8 |
| Average night temperature (°C) | 17.7 | 20.2 | 22.9 | 26.8 | 26.4 | 25.3 | 25.0 | 24.8 | 24.4 | 23.9 | 22.6 | 21.3 |
| Absolute minimum temperature (°C) | 14.7 | 16.1 | 18.8 | 23.8 | 23.8 | 23.7 | 23.7 | 24.0 | 23.3 | 22.8 | 18.9 | 16.5 |
| 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 | 13.0 | 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) | 10.1 | 10.5 | 10.4 | 10.9 | 10.9 | 9.2 | 9.7 | 8.2 | 7.2 | 8.5 | 10.0 | 10.1 |
| Precipitation (mm) | 1 | 5 | 39 | 37 | 164 | 330 | 269 | 231 | 515 | 276 | 46 | 4 |
| Sunny days | 28 | 21 | 24 | 19 | 7 | 3 | 3 | 1 | 0 | 2 | 15 | 23 |
| Rainy days | 3 | 7 | 7 | 11 | 24 | 27 | 28 | 30 | 30 | 29 | 15 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Namphi is at