Average annual temperature is 28.2 °C
Absolute maximum temperature: 39.3 °C
Absolute minimum temperature: 19.3 °C
Number of sunny days: 84 days
Number of rainy days: 281 days
Look at detailed online map of Chattramkudi
* Weather data for Chattramkudi India is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 30.8 | 31.2 | 33.8 | 36.9 | 37.3 | 38.4 | 39.3 | 37.4 | 36.8 | 34.7 | 31.1 | 31.4 |
| Average daytime temperature (°C) | 28.7 | 29.1 | 31.4 | 33.8 | 34.0 | 36.4 | 35.8 | 34.8 | 34.8 | 32.1 | 29.5 | 29.0 |
| Average temperature (°C) | 25.0 | 25.3 | 27.7 | 29.6 | 29.7 | 30.9 | 30.5 | 29.9 | 29.6 | 28.1 | 26.1 | 26.1 |
| Average night temperature (°C) | 21.4 | 21.6 | 24.1 | 25.8 | 26.4 | 27.1 | 26.6 | 26.3 | 26.1 | 24.7 | 23.4 | 23.6 |
| Absolute minimum temperature (°C) | 19.3 | 19.3 | 21.3 | 24.2 | 24.0 | 25.3 | 24.8 | 24.4 | 24.6 | 22.7 | 22.0 | 21.9 |
| 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) | 11.6 | 11.8 | 12.1 | 12.3 | 12.6 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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 | 10.1 | 11.2 | 11.3 | 9.5 | 10.1 | 9.3 | 11.3 | 10.6 | 10.3 | 8.2 | 8.1 |
| Precipitation (mm) | 22 | 51 | 24 | 45 | 105 | 51 | 47 | 82 | 92 | 219 | 488 | 192 |
| Sunny days | 15 | 20 | 8 | 13 | 12 | 4 | 7 | 2 | 0 | 1 | 0 | 2 |
| Rainy days | 16 | 8 | 23 | 17 | 19 | 26 | 24 | 29 | 30 | 30 | 30 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chattramkudi is at