Average annual temperature is 25.8 °C
Absolute maximum temperature: 39.3 °C
Absolute minimum temperature: 10.9 °C
Number of sunny days: 145 days
Number of rainy days: 220 days
Look at detailed online map of San
* Weather data for San 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) | 30.6 | 34.2 | 37.0 | 39.3 | 39.1 | 36.0 | 35.0 | 33.9 | 33.0 | 31.7 | 32.0 | 33.9 |
| Average daytime temperature (°C) | 27.7 | 31.5 | 33.8 | 36.9 | 34.2 | 31.9 | 31.9 | 30.6 | 29.7 | 29.8 | 30.3 | 30.0 |
| Average temperature (°C) | 21.1 | 24.3 | 26.8 | 30.0 | 28.3 | 27.0 | 27.0 | 26.1 | 25.7 | 25.3 | 24.7 | 23.6 |
| Average night temperature (°C) | 14.9 | 17.9 | 20.6 | 24.1 | 23.9 | 23.8 | 23.5 | 23.1 | 22.9 | 22.0 | 20.1 | 18.1 |
| Absolute minimum temperature (°C) | 10.9 | 14.6 | 16.1 | 21.5 | 22.0 | 22.6 | 22.5 | 22.2 | 22.2 | 20.6 | 17.3 | 12.2 |
| 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 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.0 |
| 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 | 10.6 | 10.4 | 11.1 | 10.8 | 9.3 | 9.8 | 7.2 | 8.2 | 9.5 | 10.0 | 10.1 |
| Precipitation (mm) | 3 | 3 | 8 | 47 | 196 | 294 | 228 | 214 | 417 | 211 | 12 | 2 |
| Sunny days | 27 | 25 | 22 | 19 | 3 | 0 | 0 | 1 | 0 | 1 | 20 | 27 |
| Rainy days | 4 | 3 | 9 | 11 | 28 | 30 | 31 | 30 | 30 | 30 | 10 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San is at