Average annual temperature is 28.2 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: 17.1 °C
Number of sunny days: 118 days
Number of rainy days: 247 days
Look at detailed online map of Kālkarai
* Weather data for Kālkarai 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) | 31.3 | 35.0 | 36.4 | 40.1 | 40.1 | 40.6 | 39.2 | 40.5 | 35.8 | 36.9 | 31.5 | 32.5 |
| Average daytime temperature (°C) | 29.6 | 31.9 | 34.6 | 37.2 | 36.5 | 37.3 | 36.1 | 36.5 | 34.1 | 33.7 | 29.5 | 29.0 |
| Average temperature (°C) | 24.3 | 25.3 | 28.1 | 30.3 | 30.5 | 31.4 | 30.3 | 30.6 | 28.8 | 28.2 | 25.6 | 25.4 |
| Average night temperature (°C) | 19.8 | 19.8 | 23.0 | 24.5 | 25.9 | 27.1 | 26.1 | 26.0 | 25.5 | 24.1 | 22.9 | 22.5 |
| Absolute minimum temperature (°C) | 17.4 | 17.1 | 20.3 | 22.6 | 23.8 | 25.0 | 24.2 | 24.3 | 24.1 | 22.6 | 20.9 | 20.1 |
| 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) | 11.6 | 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) | 10.0 | 10.0 | 11.0 | 11.0 | 9.8 | 9.8 | 7.9 | 10.7 | 9.8 | 10.3 | 7.9 | 7.6 |
| Precipitation (mm) | 3 | 45 | 59 | 48 | 148 | 46 | 61 | 153 | 142 | 154 | 392 | 84 |
| Sunny days | 20 | 24 | 16 | 13 | 12 | 6 | 6 | 11 | 1 | 3 | 0 | 6 |
| Rainy days | 11 | 4 | 15 | 17 | 19 | 24 | 25 | 20 | 29 | 28 | 30 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kālkarai is at