Average annual temperature is 28.2 °C
Absolute maximum temperature: 39.0 °C
Absolute minimum temperature: 19.2 °C
Number of sunny days: 89 days
Number of rainy days: 276 days
Look at detailed online map of Kallanattam
* Weather data for Kallanattam 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) | 29.2 | 30.2 | 33.6 | 37.2 | 38.1 | 39.0 | 38.7 | 38.8 | 35.3 | 35.8 | 30.3 | 32.1 |
| Average daytime temperature (°C) | 27.8 | 28.3 | 31.0 | 33.5 | 34.3 | 36.1 | 35.0 | 35.6 | 33.2 | 32.2 | 28.6 | 28.3 |
| Average temperature (°C) | 25.3 | 25.3 | 27.7 | 29.5 | 29.9 | 30.8 | 30.0 | 30.3 | 29.1 | 28.2 | 26.1 | 26.2 |
| Average night temperature (°C) | 22.8 | 22.3 | 24.6 | 26.1 | 26.6 | 27.3 | 26.7 | 26.6 | 26.3 | 24.8 | 23.9 | 24.4 |
| Absolute minimum temperature (°C) | 19.7 | 19.2 | 22.8 | 23.7 | 23.8 | 24.3 | 24.8 | 24.6 | 24.4 | 23.3 | 21.8 | 23.3 |
| 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 | 12.7 | 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) | 9.6 | 10.1 | 11.0 | 11.2 | 9.6 | 9.9 | 8.3 | 11.1 | 10.0 | 10.7 | 7.6 | 8.3 |
| Precipitation (mm) | 26 | 73 | 47 | 37 | 99 | 96 | 59 | 103 | 111 | 241 | 757 | 176 |
| Sunny days | 13 | 19 | 12 | 13 | 16 | 7 | 4 | 1 | 1 | 1 | 0 | 2 |
| Rainy days | 18 | 9 | 19 | 17 | 15 | 23 | 27 | 30 | 29 | 30 | 30 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kallanattam is at