Average annual temperature is 28.5 °C
Absolute maximum temperature: 40.9 °C
Absolute minimum temperature: 17.7 °C
Number of sunny days: 139 days
Number of rainy days: 226 days
Look at detailed online map of Velliyanai
* Weather data for Velliyanai 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) | 32.9 | 36.7 | 37.1 | 40.6 | 40.1 | 40.9 | 38.3 | 39.6 | 37.0 | 39.1 | 34.4 | 34.0 |
| Average daytime temperature (°C) | 31.3 | 33.5 | 35.4 | 37.1 | 37.2 | 37.7 | 34.6 | 37.9 | 35.3 | 34.4 | 31.2 | 31.9 |
| Average temperature (°C) | 25.0 | 26.0 | 28.6 | 30.4 | 30.8 | 31.0 | 29.0 | 30.8 | 29.2 | 28.6 | 26.2 | 26.7 |
| Average night temperature (°C) | 19.6 | 19.5 | 22.9 | 24.6 | 25.9 | 26.5 | 25.3 | 25.7 | 25.3 | 24.0 | 22.4 | 22.3 |
| Absolute minimum temperature (°C) | 17.7 | 17.8 | 19.4 | 22.7 | 23.6 | 24.7 | 23.8 | 24.4 | 24.3 | 22.5 | 19.9 | 20.4 |
| 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 | 10.3 | 11.1 | 11.1 | 10.0 | 9.8 | 8.7 | 10.9 | 9.7 | 10.4 | 8.9 | 8.2 |
| Precipitation (mm) | 5 | 24 | 53 | 65 | 118 | 31 | 69 | 92 | 119 | 153 | 151 | 51 |
| Sunny days | 27 | 23 | 19 | 14 | 8 | 8 | 7 | 15 | 1 | 4 | 2 | 11 |
| Rainy days | 4 | 5 | 12 | 16 | 23 | 22 | 24 | 16 | 29 | 27 | 28 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Velliyanai is at