Average annual temperature is 28.0 °C
Absolute maximum temperature: 40.3 °C
Absolute minimum temperature: 16.7 °C
Number of sunny days: 104 days
Number of rainy days: 261 days
Look at detailed online map of Kallatteru
* Weather data for Kallatteru 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) | 29.8 | 32.9 | 35.9 | 38.9 | 39.7 | 40.3 | 38.6 | 39.6 | 36.4 | 35.8 | 31.3 | 32.7 |
| Average daytime temperature (°C) | 28.8 | 30.4 | 33.3 | 36.1 | 36.1 | 36.7 | 35.6 | 36.8 | 34.6 | 33.2 | 29.1 | 28.7 |
| Average temperature (°C) | 23.9 | 24.2 | 27.3 | 29.4 | 30.4 | 31.0 | 30.3 | 30.7 | 29.2 | 28.1 | 25.6 | 25.5 |
| Average night temperature (°C) | 20.0 | 19.5 | 22.8 | 24.4 | 26.1 | 27.1 | 26.4 | 26.2 | 25.8 | 24.3 | 23.1 | 22.8 |
| Absolute minimum temperature (°C) | 16.7 | 16.8 | 20.3 | 21.8 | 23.7 | 25.3 | 24.4 | 24.4 | 24.2 | 23.0 | 20.8 | 20.5 |
| 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) | 9.7 | 9.7 | 10.9 | 10.9 | 9.4 | 9.7 | 7.8 | 10.7 | 9.9 | 10.4 | 7.1 | 7.5 |
| Precipitation (mm) | 8 | 51 | 53 | 36 | 75 | 59 | 56 | 99 | 128 | 206 | 490 | 108 |
| Sunny days | 17 | 17 | 11 | 11 | 15 | 9 | 9 | 9 | 1 | 3 | 0 | 2 |
| Rainy days | 14 | 11 | 20 | 19 | 16 | 21 | 22 | 22 | 29 | 28 | 30 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kallatteru is at