Average annual temperature is 28.0 °C
Absolute maximum temperature: 40.4 °C
Absolute minimum temperature: 16.4 °C
Number of sunny days: 130 days
Number of rainy days: 235 days
Look at detailed online map of Kannalam
* Weather data for Kannalam 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) | 30.4 | 34.6 | 36.9 | 39.7 | 39.7 | 40.4 | 36.8 | 38.1 | 35.0 | 35.0 | 31.7 | 31.3 |
| Average daytime temperature (°C) | 29.0 | 32.2 | 34.5 | 37.3 | 36.9 | 36.0 | 34.3 | 35.9 | 33.3 | 33.0 | 29.5 | 28.9 |
| Average temperature (°C) | 23.7 | 25.2 | 27.6 | 30.1 | 31.0 | 31.0 | 29.7 | 30.5 | 28.7 | 28.0 | 25.5 | 25.0 |
| Average night temperature (°C) | 19.1 | 19.1 | 22.4 | 24.3 | 26.4 | 27.3 | 26.4 | 26.1 | 25.3 | 23.9 | 23.0 | 21.8 |
| Absolute minimum temperature (°C) | 16.4 | 16.6 | 18.2 | 21.4 | 23.8 | 24.8 | 24.2 | 24.0 | 24.0 | 22.4 | 21.5 | 19.1 |
| 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) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.8 | 12.8 | 12.5 | 12.2 | 11.9 | 11.6 | 11.4 |
| 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) | 10.1 | 10.3 | 10.8 | 11.2 | 10.2 | 9.4 | 7.4 | 10.5 | 9.6 | 10.2 | 7.1 | 7.9 |
| Precipitation (mm) | 7 | 1 | 53 | 21 | 90 | 150 | 91 | 78 | 126 | 157 | 354 | 95 |
| Sunny days | 17 | 25 | 15 | 17 | 13 | 7 | 8 | 7 | 5 | 4 | 2 | 10 |
| Rainy days | 14 | 3 | 16 | 13 | 18 | 23 | 23 | 24 | 25 | 27 | 28 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kannalam is at