Average annual temperature is 27.4 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: 19.8 °C
Number of sunny days: 49 days
Number of rainy days: 316 days
Look at detailed online map of Surat Thani
* Weather data for Surat Thani 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) | 29.5 | 32.8 | 35.0 | 35.7 | 37.0 | 35.1 | 36.4 | 35.6 | 32.8 | 31.8 | 30.2 | 30.8 |
| Average daytime temperature (°C) | 28.1 | 30.3 | 32.7 | 33.9 | 33.8 | 32.3 | 32.0 | 33.7 | 30.4 | 30.2 | 28.8 | 29.1 |
| Average temperature (°C) | 25.6 | 26.4 | 27.6 | 29.4 | 28.8 | 28.0 | 27.7 | 28.4 | 26.7 | 26.6 | 26.3 | 26.7 |
| Average night temperature (°C) | 23.0 | 22.5 | 22.7 | 25.1 | 25.3 | 24.8 | 24.8 | 24.9 | 24.5 | 24.3 | 24.4 | 24.5 |
| Absolute minimum temperature (°C) | 20.6 | 20.7 | 19.8 | 23.3 | 24.3 | 23.4 | 23.9 | 24.0 | 23.6 | 23.5 | 23.4 | 23.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.7 | 11.8 | 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) | 9.2 | 10.8 | 10.7 | 11.1 | 10.1 | 9.3 | 8.2 | 10.1 | 8.1 | 9.3 | 7.4 | 9.6 |
| Precipitation (mm) | 91 | 23 | 23 | 35 | 164 | 86 | 110 | 112 | 226 | 315 | 219 | 90 |
| Sunny days | 4 | 7 | 18 | 8 | 2 | 3 | 2 | 1 | 1 | 1 | 1 | 1 |
| Rainy days | 27 | 21 | 13 | 22 | 29 | 27 | 29 | 30 | 29 | 30 | 29 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Surat Thani is at