Average annual temperature is 28.5 °C
Absolute maximum temperature: 41.3 °C
Absolute minimum temperature: 17.5 °C
Number of sunny days: 135 days
Number of rainy days: 230 days
Look at detailed online map of Perumāpālaiyam
* Weather data for Perumāpālaiyam 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) | 33.9 | 37.7 | 39.1 | 41.3 | 39.4 | 41.3 | 39.5 | 39.9 | 36.4 | 38.8 | 34.8 | 33.6 |
| Average daytime temperature (°C) | 32.1 | 35.4 | 36.4 | 37.9 | 36.2 | 37.8 | 34.9 | 38.1 | 34.9 | 34.2 | 31.4 | 31.7 |
| Average temperature (°C) | 25.5 | 27.3 | 29.2 | 30.8 | 30.0 | 30.5 | 28.4 | 30.5 | 28.3 | 28.3 | 26.3 | 26.5 |
| Average night temperature (°C) | 19.6 | 20.3 | 22.8 | 24.8 | 25.4 | 25.6 | 24.0 | 25.2 | 24.2 | 23.6 | 22.4 | 21.9 |
| Absolute minimum temperature (°C) | 17.5 | 18.8 | 19.3 | 22.8 | 23.3 | 24.3 | 22.5 | 24.0 | 23.3 | 22.2 | 19.0 | 18.8 |
| 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) | 10.0 | 10.6 | 11.1 | 11.2 | 10.1 | 9.8 | 8.3 | 10.8 | 9.6 | 10.4 | 9.4 | 9.0 |
| Precipitation (mm) | 1 | 12 | 31 | 53 | 102 | 48 | 89 | 86 | 162 | 170 | 195 | 70 |
| Sunny days | 28 | 25 | 19 | 14 | 9 | 1 | 2 | 10 | 0 | 7 | 4 | 16 |
| Rainy days | 3 | 3 | 12 | 16 | 22 | 29 | 29 | 21 | 30 | 24 | 26 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Perumāpālaiyam is at