Average annual temperature is 28.0 °C
Absolute maximum temperature: 39.5 °C
Absolute minimum temperature: 17.9 °C
Number of sunny days: 97 days
Number of rainy days: 268 days
Look at detailed online map of Vellakkudi
* Weather data for Vellakkudi 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) | 29.9 | 32.1 | 36.1 | 38.4 | 38.5 | 39.2 | 38.6 | 39.5 | 35.5 | 36.0 | 31.3 | 32.5 |
| Average daytime temperature (°C) | 28.9 | 29.9 | 33.0 | 35.6 | 34.9 | 36.2 | 35.4 | 36.3 | 33.8 | 33.1 | 29.2 | 28.7 |
| Average temperature (°C) | 24.3 | 24.5 | 27.7 | 29.7 | 29.9 | 30.6 | 30.0 | 30.2 | 29.0 | 28.1 | 25.7 | 25.7 |
| Average night temperature (°C) | 20.7 | 20.4 | 23.3 | 25.3 | 26.4 | 27.2 | 26.7 | 26.5 | 26.0 | 24.5 | 23.2 | 23.4 |
| Absolute minimum temperature (°C) | 17.9 | 18.2 | 21.2 | 23.0 | 23.9 | 25.0 | 24.8 | 24.6 | 24.1 | 22.6 | 21.1 | 21.7 |
| 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 | 12.4 | 12.6 | 12.7 | 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) | 9.9 | 10.0 | 11.0 | 11.1 | 9.6 | 9.8 | 8.1 | 10.9 | 10.0 | 10.2 | 6.8 | 7.7 |
| Precipitation (mm) | 14 | 67 | 49 | 40 | 89 | 104 | 58 | 124 | 140 | 241 | 598 | 140 |
| Sunny days | 15 | 22 | 9 | 15 | 13 | 10 | 3 | 7 | 0 | 1 | 0 | 2 |
| Rainy days | 16 | 6 | 22 | 15 | 18 | 20 | 28 | 24 | 30 | 30 | 30 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Vellakkudi is at