Average annual temperature is 28.5 °C
Absolute maximum temperature: 41.6 °C
Absolute minimum temperature: 18.3 °C
Number of sunny days: 105 days
Number of rainy days: 260 days
Look at detailed online map of Kallumadai
* Weather data for Kallumadai 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) | 33.5 | 36.4 | 39.3 | 40.8 | 40.7 | 41.3 | 40.5 | 41.6 | 36.9 | 36.1 | 32.2 | 32.7 |
| Average daytime temperature (°C) | 31.3 | 33.2 | 36.1 | 37.5 | 36.7 | 39.0 | 37.1 | 39.1 | 35.0 | 33.3 | 30.6 | 30.0 |
| Average temperature (°C) | 25.4 | 26.2 | 28.9 | 30.1 | 30.0 | 31.7 | 30.6 | 31.1 | 28.8 | 27.6 | 25.9 | 26.1 |
| Average night temperature (°C) | 20.4 | 20.4 | 23.6 | 24.9 | 25.5 | 26.6 | 26.0 | 26.3 | 25.1 | 23.9 | 22.9 | 22.9 |
| Absolute minimum temperature (°C) | 18.3 | 18.4 | 20.9 | 23.3 | 23.8 | 25.2 | 24.1 | 24.6 | 23.9 | 22.2 | 22.3 | 21.2 |
| 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 | 12.3 | 12.6 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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 | 10.8 | 9.5 | 9.9 | 8.9 | 11.0 | 10.0 | 9.6 | 7.7 | 8.4 |
| Precipitation (mm) | 13 | 33 | 43 | 75 | 110 | 39 | 85 | 122 | 128 | 211 | 337 | 110 |
| Sunny days | 26 | 22 | 14 | 6 | 7 | 3 | 6 | 7 | 2 | 1 | 2 | 9 |
| Rainy days | 5 | 6 | 17 | 24 | 24 | 27 | 25 | 24 | 28 | 30 | 28 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kallumadai is at