Average annual temperature is 28.1 °C
Absolute maximum temperature: 39.4 °C
Absolute minimum temperature: 18.8 °C
Number of sunny days: 85 days
Number of rainy days: 280 days
Look at detailed online map of Kālakattalai
* Weather data for Kālakattalai 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) | 28.9 | 30.5 | 33.9 | 37.5 | 39.3 | 39.4 | 37.9 | 38.6 | 36.0 | 35.7 | 30.5 | 32.9 |
| Average daytime temperature (°C) | 27.9 | 28.7 | 31.2 | 33.5 | 35.7 | 36.5 | 35.3 | 35.7 | 34.4 | 32.4 | 28.7 | 28.4 |
| Average temperature (°C) | 24.8 | 24.8 | 27.4 | 29.1 | 30.4 | 31.1 | 30.2 | 30.2 | 29.3 | 28.2 | 25.9 | 25.9 |
| Average night temperature (°C) | 21.6 | 21.2 | 24.1 | 25.5 | 26.5 | 27.5 | 26.8 | 26.5 | 26.2 | 24.8 | 23.5 | 23.7 |
| Absolute minimum temperature (°C) | 18.8 | 18.9 | 22.9 | 23.3 | 23.9 | 25.1 | 24.6 | 24.3 | 24.6 | 23.6 | 21.3 | 21.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 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 | 12.4 | 12.6 | 12.8 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 |
| 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) | 9.8 | 10.0 | 11.1 | 11.2 | 9.7 | 9.9 | 8.0 | 10.9 | 10.1 | 10.6 | 7.2 | 8.0 |
| Precipitation (mm) | 24 | 77 | 51 | 32 | 73 | 83 | 79 | 123 | 173 | 230 | 587 | 133 |
| Sunny days | 14 | 18 | 10 | 12 | 13 | 7 | 5 | 4 | 0 | 0 | 0 | 2 |
| Rainy days | 17 | 10 | 21 | 18 | 18 | 23 | 26 | 27 | 30 | 31 | 30 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kālakattalai is at