Average annual temperature is 28.2 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: 17.5 °C
Number of sunny days: 108 days
Number of rainy days: 257 days
Look at detailed online map of Chachoengsao
* Weather data for Chachoengsao 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) | 34.6 | 35.4 | 36.2 | 37.7 | 38.0 | 35.0 | 34.3 | 34.9 | 33.3 | 32.8 | 33.0 | 34.5 |
| Average daytime temperature (°C) | 31.6 | 33.4 | 34.8 | 35.4 | 35.0 | 32.5 | 32.2 | 32.5 | 31.4 | 31.5 | 31.2 | 31.9 |
| Average temperature (°C) | 26.1 | 27.6 | 28.9 | 30.3 | 30.4 | 29.0 | 28.5 | 28.8 | 27.6 | 27.6 | 26.9 | 27.2 |
| Average night temperature (°C) | 21.2 | 22.8 | 24.2 | 26.4 | 26.8 | 26.1 | 25.9 | 26.0 | 25.2 | 24.8 | 23.6 | 22.7 |
| Absolute minimum temperature (°C) | 17.5 | 20.2 | 21.4 | 25.2 | 24.7 | 25.0 | 24.3 | 24.7 | 23.4 | 23.8 | 18.4 | 18.4 |
| 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 | 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) | 9.7 | 10.3 | 11.0 | 10.3 | 10.1 | 9.4 | 8.6 | 8.9 | 7.4 | 8.5 | 9.5 | 9.9 |
| Precipitation (mm) | 4 | 50 | 18 | 91 | 127 | 159 | 278 | 242 | 392 | 271 | 81 | 21 |
| Sunny days | 26 | 17 | 17 | 6 | 5 | 1 | 1 | 1 | 0 | 1 | 13 | 20 |
| Rainy days | 5 | 11 | 14 | 24 | 26 | 29 | 30 | 30 | 30 | 30 | 17 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chachoengsao is at