Average annual temperature is 28.4 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: 17.4 °C
Number of sunny days: 134 days
Number of rainy days: 231 days
Look at detailed online map of Perumapālaiyam
* Weather data for Perumapālaiyam 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) | 34.2 | 38.1 | 38.6 | 40.8 | 40.4 | 40.5 | 38.1 | 39.6 | 37.7 | 39.3 | 34.9 | 33.8 |
| Average daytime temperature (°C) | 32.6 | 35.3 | 36.5 | 38.1 | 36.7 | 37.3 | 34.2 | 37.8 | 35.1 | 34.3 | 31.1 | 31.7 |
| Average temperature (°C) | 25.7 | 27.1 | 29.1 | 31.0 | 30.2 | 29.9 | 28.0 | 30.1 | 28.4 | 28.4 | 26.0 | 26.4 |
| Average night temperature (°C) | 19.6 | 19.9 | 22.5 | 25.0 | 25.4 | 24.9 | 23.7 | 24.7 | 24.0 | 23.7 | 22.2 | 21.8 |
| Absolute minimum temperature (°C) | 17.6 | 18.0 | 17.4 | 23.1 | 23.6 | 23.8 | 22.6 | 24.0 | 22.9 | 22.6 | 20.8 | 19.6 |
| 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) | 11.5 | 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 | 11.1 | 11.1 | 10.0 | 9.9 | 8.8 | 10.9 | 9.9 | 10.3 | 9.2 | 8.9 |
| Precipitation (mm) | 2 | 18 | 57 | 50 | 80 | 35 | 96 | 72 | 89 | 166 | 189 | 57 |
| Sunny days | 28 | 26 | 19 | 13 | 6 | 4 | 2 | 11 | 0 | 7 | 5 | 13 |
| Rainy days | 3 | 2 | 12 | 17 | 25 | 26 | 29 | 20 | 30 | 24 | 25 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Perumapālaiyam is at