Average annual temperature is 28.7 °C
Absolute maximum temperature: 41.5 °C
Absolute minimum temperature: 18.4 °C
Number of sunny days: 107 days
Number of rainy days: 258 days
Look at detailed online map of Kovilānkulam
* Weather data for Kovilānkulam 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) | 34.2 | 36.7 | 39.6 | 41.5 | 41.5 | 41.4 | 40.4 | 40.8 | 37.8 | 36.1 | 32.5 | 33.8 |
| Average daytime temperature (°C) | 32.0 | 33.7 | 36.3 | 37.7 | 37.1 | 39.0 | 36.9 | 39.2 | 35.0 | 33.2 | 30.8 | 30.3 |
| Average temperature (°C) | 25.8 | 26.5 | 29.1 | 30.4 | 30.3 | 31.9 | 30.7 | 31.4 | 28.9 | 27.6 | 26.0 | 26.2 |
| Average night temperature (°C) | 20.6 | 20.5 | 23.6 | 25.1 | 25.8 | 26.9 | 26.3 | 26.6 | 25.1 | 23.8 | 22.8 | 22.9 |
| Absolute minimum temperature (°C) | 18.4 | 18.5 | 21.0 | 23.7 | 23.6 | 25.2 | 24.1 | 24.6 | 23.7 | 22.2 | 21.8 | 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) | 9.8 | 10.0 | 10.8 | 10.6 | 9.5 | 9.7 | 8.8 | 10.8 | 9.6 | 9.6 | 7.6 | 8.4 |
| Precipitation (mm) | 12 | 33 | 54 | 78 | 151 | 52 | 86 | 112 | 170 | 220 | 352 | 129 |
| Sunny days | 26 | 21 | 14 | 8 | 6 | 3 | 8 | 5 | 2 | 2 | 2 | 10 |
| Rainy days | 5 | 7 | 17 | 22 | 25 | 27 | 23 | 26 | 28 | 29 | 28 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kovilānkulam is at