Average annual temperature is 27.9 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: 17.5 °C
Number of sunny days: 131 days
Number of rainy days: 234 days
Look at detailed online map of Periya Vilāmalai
* Weather data for Periya Vilāmalai 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) | 33.4 | 37.0 | 38.3 | 39.8 | 38.8 | 40.6 | 37.3 | 38.8 | 36.2 | 39.0 | 34.6 | 32.8 |
| Average daytime temperature (°C) | 31.7 | 34.7 | 35.9 | 37.2 | 35.7 | 37.2 | 33.7 | 37.4 | 34.3 | 33.9 | 30.8 | 30.8 |
| Average temperature (°C) | 25.2 | 26.8 | 28.7 | 30.3 | 29.4 | 29.7 | 27.4 | 29.7 | 27.7 | 27.9 | 25.8 | 25.9 |
| Average night temperature (°C) | 19.5 | 19.8 | 22.4 | 24.5 | 24.9 | 24.8 | 23.2 | 24.4 | 23.5 | 23.3 | 22.0 | 21.6 |
| Absolute minimum temperature (°C) | 17.5 | 18.5 | 19.1 | 22.6 | 22.8 | 23.3 | 21.9 | 23.3 | 22.7 | 22.3 | 19.0 | 18.9 |
| 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) | 9.8 | 10.5 | 11.0 | 10.9 | 10.0 | 9.7 | 8.1 | 10.6 | 9.7 | 10.3 | 9.3 | 8.7 |
| Precipitation (mm) | 1 | 6 | 25 | 48 | 83 | 52 | 95 | 85 | 172 | 192 | 186 | 63 |
| Sunny days | 27 | 25 | 17 | 16 | 7 | 2 | 2 | 7 | 1 | 8 | 5 | 14 |
| Rainy days | 4 | 3 | 14 | 14 | 24 | 28 | 29 | 24 | 29 | 23 | 25 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Periya Vilāmalai is at