Average annual temperature is 27.4 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: 13.4 °C
Number of sunny days: 150 days
Number of rainy days: 215 days
Look at detailed online map of Chai Nam
* Weather data for Chai Nam 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) | 31.2 | 34.5 | 37.1 | 38.0 | 38.3 | 34.9 | 33.9 | 33.1 | 32.4 | 31.8 | 32.4 | 33.3 |
| Average daytime temperature (°C) | 29.5 | 31.6 | 34.6 | 36.5 | 34.1 | 31.6 | 31.8 | 30.5 | 30.0 | 30.2 | 31.0 | 30.8 |
| Average temperature (°C) | 23.6 | 26.2 | 28.9 | 31.4 | 30.0 | 28.0 | 28.1 | 27.3 | 26.6 | 26.5 | 26.1 | 25.6 |
| Average night temperature (°C) | 17.6 | 20.7 | 23.6 | 26.8 | 26.3 | 25.2 | 25.0 | 24.6 | 24.2 | 23.3 | 21.4 | 20.2 |
| Absolute minimum temperature (°C) | 13.4 | 16.4 | 19.0 | 24.5 | 23.7 | 24.0 | 23.7 | 23.6 | 23.5 | 22.0 | 17.9 | 14.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.4 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.2 | 10.5 | 10.7 | 11.0 | 11.2 | 8.9 | 9.6 | 8.0 | 6.9 | 8.9 | 10.0 | 10.2 |
| Precipitation (mm) | 6 | 8 | 3 | 24 | 153 | 264 | 220 | 252 | 474 | 309 | 44 | 2 |
| Sunny days | 28 | 19 | 27 | 20 | 8 | 3 | 1 | 1 | 0 | 1 | 16 | 26 |
| Rainy days | 3 | 9 | 4 | 10 | 23 | 27 | 30 | 30 | 30 | 30 | 14 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chai Nam is at