Average annual temperature is 28.7 °C
Absolute maximum temperature: 41.2 °C
Absolute minimum temperature: 17.7 °C
Number of sunny days: 144 days
Number of rainy days: 221 days
Look at detailed online map of Perumāmpālaiyam
* Weather data for Perumāmpālaiyam 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) | 34.4 | 37.9 | 39.6 | 41.2 | 39.7 | 39.9 | 39.0 | 40.3 | 38.1 | 37.8 | 34.3 | 34.9 |
| Average daytime temperature (°C) | 32.6 | 35.1 | 36.6 | 38.2 | 36.9 | 37.5 | 35.4 | 38.0 | 35.4 | 33.7 | 31.4 | 32.8 |
| Average temperature (°C) | 25.5 | 26.8 | 29.2 | 31.2 | 30.5 | 30.7 | 29.1 | 30.8 | 29.0 | 28.3 | 26.3 | 27.1 |
| Average night temperature (°C) | 19.4 | 19.8 | 22.6 | 25.3 | 25.9 | 25.9 | 25.0 | 25.6 | 24.9 | 23.9 | 22.5 | 22.3 |
| Absolute minimum temperature (°C) | 17.8 | 18.0 | 17.7 | 23.0 | 24.1 | 24.7 | 23.6 | 24.0 | 24.0 | 22.3 | 20.1 | 20.2 |
| 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 | 12.8 | 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 | 10.4 | 11.0 | 11.2 | 10.1 | 9.6 | 8.4 | 10.7 | 9.7 | 9.8 | 8.7 | 8.4 |
| Precipitation (mm) | 1 | 42 | 27 | 70 | 127 | 36 | 90 | 109 | 149 | 129 | 165 | 24 |
| Sunny days | 29 | 25 | 19 | 18 | 8 | 4 | 1 | 12 | 1 | 7 | 2 | 18 |
| Rainy days | 2 | 3 | 12 | 12 | 23 | 26 | 30 | 19 | 29 | 24 | 28 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Perumāmpālaiyam is at