Average annual temperature is 27.2 °C
Absolute maximum temperature: 39.5 °C
Absolute minimum temperature: 14.4 °C
Number of sunny days: 142 days
Number of rainy days: 223 days
Look at detailed online map of Kallānattam
* Weather data for Kallānattam 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) | 31.7 | 35.0 | 37.1 | 38.5 | 37.7 | 39.5 | 37.2 | 38.0 | 34.7 | 37.1 | 31.8 | 32.3 |
| Average daytime temperature (°C) | 29.9 | 32.7 | 34.5 | 36.3 | 35.3 | 35.8 | 33.7 | 35.6 | 33.1 | 33.7 | 29.9 | 30.1 |
| Average temperature (°C) | 23.0 | 24.9 | 27.2 | 29.4 | 29.3 | 29.8 | 28.1 | 29.5 | 27.6 | 27.5 | 24.9 | 24.9 |
| Average night temperature (°C) | 16.9 | 18.0 | 20.8 | 23.3 | 24.4 | 25.0 | 23.9 | 24.3 | 23.5 | 22.6 | 21.3 | 20.5 |
| Absolute minimum temperature (°C) | 14.4 | 15.8 | 16.1 | 20.7 | 22.5 | 23.8 | 22.7 | 23.1 | 22.7 | 20.3 | 17.9 | 17.4 |
| 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) | 11.5 | 11.8 | 12.1 | 12.4 | 12.7 | 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) | 10.2 | 10.3 | 11.2 | 11.3 | 10.0 | 9.5 | 8.0 | 10.7 | 9.9 | 10.3 | 9.0 | 8.5 |
| Precipitation (mm) | 4 | 14 | 22 | 26 | 101 | 48 | 62 | 92 | 116 | 108 | 189 | 39 |
| Sunny days | 26 | 26 | 17 | 18 | 9 | 6 | 4 | 11 | 5 | 7 | 3 | 10 |
| Rainy days | 5 | 2 | 14 | 12 | 22 | 24 | 27 | 20 | 25 | 24 | 27 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kallānattam is at