Average annual temperature is 28.2 °C
Absolute maximum temperature: 39.4 °C
Absolute minimum temperature: 16.1 °C
Number of sunny days: 153 days
Number of rainy days: 212 days
Look at detailed online map of Thanon Yai
* Weather data for Thanon Yai 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) | 33.6 | 35.0 | 37.8 | 39.2 | 39.4 | 36.3 | 36.2 | 35.4 | 33.2 | 32.9 | 32.9 | 34.8 |
| Average daytime temperature (°C) | 30.4 | 32.5 | 35.0 | 36.9 | 35.5 | 33.5 | 33.0 | 33.6 | 31.4 | 31.4 | 31.1 | 32.1 |
| Average temperature (°C) | 25.2 | 27.2 | 29.3 | 31.3 | 30.6 | 28.9 | 28.7 | 28.5 | 27.2 | 27.5 | 27.0 | 27.5 |
| Average night temperature (°C) | 20.1 | 22.3 | 24.3 | 26.7 | 26.5 | 25.8 | 25.6 | 25.4 | 24.6 | 24.5 | 23.6 | 23.0 |
| Absolute minimum temperature (°C) | 16.1 | 17.6 | 21.5 | 24.5 | 24.1 | 24.8 | 24.3 | 24.5 | 23.7 | 23.8 | 20.5 | 17.4 |
| 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 | 13.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.4 | 11.7 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.4 | 11.3 |
| 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) | 10.2 | 10.4 | 10.8 | 10.8 | 10.8 | 9.5 | 9.2 | 8.5 | 7.5 | 8.9 | 9.7 | 10.1 |
| Precipitation (mm) | 1 | 38 | 1 | 37 | 84 | 187 | 196 | 229 | 474 | 293 | 30 | 1 |
| Sunny days | 28 | 20 | 28 | 17 | 9 | 1 | 1 | 1 | 1 | 2 | 19 | 26 |
| Rainy days | 3 | 8 | 3 | 13 | 22 | 29 | 30 | 30 | 29 | 29 | 11 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Thanon Yai is at