Average annual temperature is 28.8 °C
Absolute maximum temperature: 41.6 °C
Absolute minimum temperature: 18.5 °C
Number of sunny days: 89 days
Number of rainy days: 276 days
Look at detailed online map of Vilathikulam
* Weather data for Vilathikulam 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) | 34.7 | 36.8 | 36.9 | 38.9 | 40.4 | 41.5 | 41.4 | 41.6 | 37.3 | 35.5 | 32.5 | 32.8 |
| Average daytime temperature (°C) | 32.2 | 33.4 | 35.3 | 35.7 | 36.2 | 39.1 | 37.5 | 38.5 | 35.2 | 32.8 | 30.7 | 30.0 |
| Average temperature (°C) | 26.0 | 26.4 | 28.9 | 29.8 | 30.3 | 31.9 | 30.9 | 31.1 | 29.5 | 27.9 | 26.1 | 26.3 |
| Average night temperature (°C) | 21.1 | 20.8 | 24.1 | 25.0 | 26.1 | 27.3 | 26.6 | 26.5 | 25.7 | 24.2 | 23.1 | 23.3 |
| Absolute minimum temperature (°C) | 18.9 | 18.5 | 21.6 | 23.1 | 24.3 | 26.0 | 24.7 | 25.2 | 24.0 | 22.6 | 21.8 | 21.6 |
| 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) | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 | 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) | 10.1 | 10.1 | 11.1 | 11.2 | 9.7 | 10.2 | 9.3 | 11.2 | 10.2 | 9.7 | 7.7 | 8.3 |
| Precipitation (mm) | 15 | 58 | 55 | 94 | 103 | 38 | 54 | 97 | 148 | 204 | 410 | 167 |
| Sunny days | 22 | 22 | 11 | 7 | 6 | 2 | 6 | 7 | 0 | 2 | 0 | 4 |
| Rainy days | 9 | 6 | 20 | 23 | 25 | 28 | 25 | 24 | 30 | 29 | 30 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Vilathikulam is at