Average annual temperature is 20.8 °C
Absolute maximum temperature: 30.1 °C
Absolute minimum temperature: 11.2 °C
Number of sunny days: 100 days
Number of rainy days: 265 days
Look at detailed online map of Perumpallam
* Weather data for Perumpallam 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) | 23.5 | 25.5 | 27.5 | 29.6 | 30.1 | 28.6 | 28.2 | 29.4 | 27.4 | 29.0 | 25.2 | 25.1 |
| Average daytime temperature (°C) | 22.4 | 23.9 | 25.7 | 27.0 | 26.9 | 26.8 | 25.8 | 27.8 | 26.3 | 25.5 | 23.4 | 23.0 |
| Average temperature (°C) | 17.6 | 19.3 | 20.6 | 21.9 | 22.3 | 22.2 | 21.6 | 22.4 | 21.7 | 21.1 | 19.9 | 19.5 |
| Average night temperature (°C) | 13.3 | 14.7 | 16.2 | 17.7 | 18.9 | 18.6 | 18.2 | 18.1 | 18.4 | 17.8 | 17.3 | 16.3 |
| Absolute minimum temperature (°C) | 11.2 | 13.1 | 13.5 | 15.9 | 17.9 | 17.3 | 16.2 | 17.0 | 17.1 | 17.1 | 15.6 | 14.0 |
| 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 | 11.7 | 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) | 10.4 | 10.3 | 11.3 | 11.2 | 9.6 | 9.9 | 9.2 | 11.2 | 9.3 | 10.0 | 8.8 | 9.1 |
| Precipitation (mm) | 21 | 25 | 58 | 140 | 139 | 111 | 147 | 58 | 123 | 273 | 287 | 100 |
| Sunny days | 23 | 24 | 13 | 10 | 3 | 3 | 4 | 7 | 0 | 3 | 3 | 7 |
| Rainy days | 8 | 4 | 18 | 20 | 28 | 27 | 27 | 24 | 30 | 28 | 27 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Perumpallam is at