Average annual temperature is 26.8 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: 20.3 °C
Number of sunny days: 16 days
Number of rainy days: 349 days
Look at detailed online map of Changwat Nakhon Si Thammarat
* Weather data for Changwat Nakhon Si Thammarat 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) | 29.9 | 29.5 | 32.5 | 35.3 | 35.8 | 34.6 | 34.7 | 35.1 | 32.5 | 31.9 | 30.8 | 29.8 |
| Average daytime temperature (°C) | 27.7 | 28.2 | 29.7 | 32.9 | 32.8 | 32.1 | 31.7 | 32.6 | 30.9 | 30.5 | 28.2 | 28.2 |
| Average temperature (°C) | 24.8 | 25.1 | 25.7 | 28.2 | 28.3 | 28.0 | 27.8 | 28.1 | 27.1 | 26.7 | 25.5 | 25.5 |
| Average night temperature (°C) | 22.4 | 22.6 | 22.6 | 24.8 | 25.1 | 25.0 | 25.2 | 24.9 | 24.6 | 24.2 | 23.7 | 23.8 |
| Absolute minimum temperature (°C) | 20.6 | 21.2 | 20.3 | 22.5 | 23.9 | 24.1 | 24.1 | 24.2 | 23.7 | 23.1 | 23.1 | 22.9 |
| 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 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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 | 9.7 | 10.7 | 10.8 | 9.9 | 9.2 | 8.3 | 10.4 | 7.1 | 8.2 | 6.2 | 8.7 |
| Precipitation (mm) | 171 | 105 | 79 | 88 | 120 | 115 | 106 | 74 | 203 | 336 | 477 | 212 |
| Sunny days | 1 | 1 | 5 | 3 | 0 | 3 | 0 | 2 | 1 | 0 | 0 | 0 |
| Rainy days | 30 | 27 | 26 | 27 | 31 | 27 | 31 | 29 | 29 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Changwat Nakhon Si Thammarat is at