Average annual temperature is 27.8 °C
Absolute maximum temperature: 40.3 °C
Absolute minimum temperature: 16.5 °C
Number of sunny days: 122 days
Number of rainy days: 243 days
Look at detailed online map of Changwat Ratchaburi
* Weather data for Changwat Ratchaburi 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) | 32.6 | 34.6 | 36.9 | 39.2 | 40.3 | 39.2 | 36.8 | 38.6 | 35.1 | 32.3 | 32.7 | 33.6 |
| Average daytime temperature (°C) | 29.6 | 31.9 | 33.7 | 37.0 | 37.4 | 34.7 | 33.5 | 35.0 | 32.1 | 30.7 | 30.5 | 31.1 |
| Average temperature (°C) | 24.4 | 26.4 | 27.9 | 30.5 | 30.8 | 29.5 | 28.3 | 29.1 | 27.5 | 26.5 | 26.1 | 26.4 |
| Average night temperature (°C) | 19.2 | 21.4 | 22.5 | 25.3 | 26.4 | 26.0 | 25.2 | 25.3 | 24.5 | 23.8 | 22.6 | 22.1 |
| Absolute minimum temperature (°C) | 16.5 | 18.3 | 19.7 | 22.7 | 24.8 | 24.6 | 24.0 | 24.4 | 23.5 | 23.0 | 17.9 | 18.1 |
| 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) | 10.2 | 10.2 | 10.8 | 10.7 | 10.8 | 8.6 | 7.4 | 8.5 | 7.6 | 7.6 | 9.4 | 10.2 |
| Precipitation (mm) | 7 | 35 | 21 | 44 | 90 | 95 | 161 | 110 | 217 | 363 | 88 | 32 |
| Sunny days | 26 | 17 | 25 | 15 | 1 | 2 | 3 | 3 | 0 | 1 | 9 | 20 |
| Rainy days | 5 | 11 | 6 | 15 | 30 | 28 | 28 | 28 | 30 | 30 | 21 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Changwat Ratchaburi is at