Average annual temperature is 28.2 °C
Absolute maximum temperature: 38.7 °C
Absolute minimum temperature: 17.3 °C
Number of sunny days: 111 days
Number of rainy days: 254 days
Look at detailed online map of Ratchasan
* Weather data for Ratchasan 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) | 34.2 | 35.8 | 37.6 | 38.4 | 38.7 | 34.6 | 34.0 | 33.6 | 33.3 | 33.1 | 33.5 | 34.3 |
| Average daytime temperature (°C) | 31.3 | 33.8 | 35.6 | 36.1 | 35.6 | 32.7 | 32.1 | 32.1 | 31.4 | 31.5 | 31.4 | 31.9 |
| Average temperature (°C) | 25.9 | 27.8 | 29.2 | 30.4 | 30.4 | 28.9 | 28.3 | 28.2 | 27.4 | 27.6 | 27.1 | 27.1 |
| Average night temperature (°C) | 20.6 | 22.5 | 23.8 | 26.1 | 26.5 | 25.9 | 25.5 | 25.5 | 24.9 | 24.7 | 23.8 | 22.8 |
| Absolute minimum temperature (°C) | 17.3 | 19.0 | 21.0 | 24.2 | 24.2 | 24.3 | 24.1 | 24.6 | 23.7 | 23.5 | 19.5 | 18.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 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 | 12.9 | 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) | 9.4 | 10.0 | 10.8 | 10.0 | 10.0 | 9.2 | 8.2 | 8.5 | 6.9 | 8.3 | 9.5 | 9.9 |
| Precipitation (mm) | 2 | 56 | 21 | 122 | 122 | 161 | 301 | 278 | 474 | 279 | 62 | 22 |
| Sunny days | 27 | 17 | 17 | 3 | 8 | 1 | 0 | 0 | 0 | 1 | 13 | 24 |
| Rainy days | 4 | 11 | 14 | 27 | 23 | 29 | 31 | 31 | 30 | 30 | 17 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ratchasan is at