Average annual temperature is 28.3 °C
Absolute maximum temperature: 41.0 °C
Absolute minimum temperature: 17.6 °C
Number of sunny days: 105 days
Number of rainy days: 260 days
Look at detailed online map of Kovilvalākkai
* Weather data for Kovilvalākkai 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) | 30.1 | 34.2 | 37.5 | 39.7 | 40.3 | 41.0 | 39.7 | 40.5 | 36.9 | 35.9 | 31.2 | 32.8 |
| Average daytime temperature (°C) | 29.0 | 31.1 | 34.0 | 36.8 | 36.7 | 37.0 | 35.9 | 37.0 | 34.7 | 33.4 | 29.0 | 28.7 |
| Average temperature (°C) | 24.1 | 24.7 | 27.8 | 29.9 | 30.9 | 31.4 | 30.6 | 30.9 | 29.4 | 28.3 | 25.5 | 25.3 |
| Average night temperature (°C) | 20.3 | 20.2 | 23.2 | 24.9 | 26.3 | 27.3 | 26.5 | 26.2 | 25.9 | 24.4 | 23.1 | 22.7 |
| Absolute minimum temperature (°C) | 17.6 | 18.2 | 21.1 | 22.5 | 23.9 | 25.2 | 24.4 | 24.6 | 24.4 | 22.7 | 20.6 | 20.1 |
| 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 | 11.8 | 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) | 9.6 | 9.6 | 10.9 | 10.9 | 9.6 | 9.7 | 7.8 | 10.8 | 9.8 | 10.5 | 7.1 | 7.7 |
| Precipitation (mm) | 9 | 58 | 55 | 43 | 76 | 58 | 36 | 113 | 75 | 148 | 487 | 138 |
| Sunny days | 16 | 20 | 10 | 12 | 13 | 10 | 6 | 10 | 1 | 4 | 0 | 3 |
| Rainy days | 15 | 8 | 21 | 18 | 18 | 20 | 25 | 21 | 29 | 27 | 30 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kovilvalākkai is at