Average annual temperature is 28.2 °C
Absolute maximum temperature: 41.1 °C
Absolute minimum temperature: 17.1 °C
Number of sunny days: 121 days
Number of rainy days: 244 days
Look at detailed online map of Thammasen
* Weather data for Thammasen 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) | 33.5 | 35.4 | 37.8 | 40.3 | 41.1 | 39.6 | 37.0 | 39.8 | 35.4 | 33.2 | 34.1 | 33.9 |
| Average daytime temperature (°C) | 30.4 | 32.5 | 34.5 | 37.6 | 37.5 | 35.5 | 33.8 | 35.3 | 32.7 | 31.3 | 31.4 | 31.8 |
| Average temperature (°C) | 24.8 | 26.8 | 28.3 | 31.0 | 31.1 | 29.9 | 28.8 | 29.4 | 27.9 | 27.0 | 26.8 | 26.8 |
| Average night temperature (°C) | 19.7 | 21.6 | 22.7 | 25.8 | 26.6 | 26.0 | 25.5 | 25.5 | 24.8 | 24.1 | 23.0 | 22.4 |
| Absolute minimum temperature (°C) | 17.1 | 18.4 | 19.8 | 23.3 | 24.3 | 24.4 | 24.2 | 24.1 | 23.9 | 23.2 | 18.8 | 18.5 |
| 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) | 11.4 | 11.7 | 12.1 | 12.4 | 12.8 | 12.9 | 12.8 | 12.6 | 12.2 | 11.8 | 11.5 | 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) | 10.1 | 10.0 | 10.8 | 10.9 | 10.7 | 8.4 | 7.7 | 8.5 | 7.7 | 7.7 | 9.6 | 10.2 |
| Precipitation (mm) | 4 | 26 | 18 | 45 | 99 | 160 | 175 | 148 | 337 | 340 | 93 | 47 |
| Sunny days | 25 | 18 | 25 | 16 | 4 | 1 | 1 | 1 | 0 | 0 | 11 | 19 |
| Rainy days | 6 | 10 | 6 | 14 | 27 | 29 | 30 | 30 | 30 | 31 | 19 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Thammasen is at