Average annual temperature is 26.7 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: 14.2 °C
Number of sunny days: 148 days
Number of rainy days: 217 days
Look at detailed online map of Perumālpālaiyam
* Weather data for Perumālpālaiyam 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) | 31.1 | 34.5 | 36.8 | 38.1 | 36.9 | 38.3 | 35.7 | 37.3 | 33.6 | 35.6 | 31.5 | 32.1 |
| Average daytime temperature (°C) | 29.6 | 32.4 | 34.3 | 35.7 | 34.7 | 34.9 | 32.9 | 34.7 | 32.1 | 33.0 | 29.8 | 29.6 |
| Average temperature (°C) | 22.7 | 24.5 | 27.0 | 29.0 | 28.7 | 29.1 | 27.5 | 28.6 | 26.9 | 27.0 | 24.9 | 24.6 |
| Average night temperature (°C) | 16.9 | 17.1 | 20.6 | 23.1 | 23.8 | 24.1 | 23.1 | 23.3 | 22.7 | 21.9 | 21.4 | 20.6 |
| Absolute minimum temperature (°C) | 14.2 | 15.5 | 16.2 | 20.0 | 22.6 | 22.6 | 22.0 | 22.4 | 21.9 | 20.2 | 18.5 | 17.4 |
| 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) | 11.5 | 11.8 | 12.1 | 12.4 | 12.7 | 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) | 10.2 | 10.3 | 11.2 | 11.3 | 9.9 | 9.5 | 8.0 | 10.7 | 9.8 | 10.2 | 8.9 | 8.3 |
| Precipitation (mm) | 5 | 8 | 25 | 20 | 150 | 56 | 66 | 123 | 143 | 70 | 175 | 34 |
| Sunny days | 26 | 26 | 17 | 17 | 8 | 7 | 3 | 10 | 4 | 8 | 5 | 17 |
| Rainy days | 5 | 2 | 14 | 13 | 23 | 23 | 28 | 21 | 26 | 23 | 25 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Perumālpālaiyam is at