Average annual temperature is 27.9 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: 17.5 °C
Number of sunny days: 127 days
Number of rainy days: 238 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) | 33.2 | 37.2 | 38.0 | 40.0 | 38.7 | 39.7 | 37.3 | 38.4 | 35.8 | 38.7 | 34.7 | 32.7 |
| Average daytime temperature (°C) | 31.7 | 34.6 | 35.9 | 37.6 | 35.8 | 36.8 | 33.4 | 36.9 | 34.1 | 33.8 | 30.9 | 31.0 |
| Average temperature (°C) | 25.2 | 26.7 | 28.8 | 30.6 | 29.6 | 29.5 | 27.2 | 29.4 | 27.6 | 28.0 | 25.9 | 26.1 |
| Average night temperature (°C) | 19.4 | 19.8 | 22.4 | 24.7 | 25.0 | 24.5 | 23.0 | 24.2 | 23.3 | 23.4 | 22.3 | 21.8 |
| Absolute minimum temperature (°C) | 17.5 | 18.3 | 19.1 | 22.6 | 23.1 | 23.1 | 21.8 | 23.1 | 22.4 | 22.0 | 21.1 | 20.1 |
| 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 | 10.1 | 9.9 | 8.6 | 10.9 | 9.8 | 10.3 | 9.3 | 8.9 |
| Precipitation (mm) | 4 | 13 | 42 | 51 | 98 | 52 | 105 | 82 | 181 | 192 | 220 | 55 |
| Sunny days | 24 | 25 | 18 | 15 | 8 | 2 | 2 | 9 | 0 | 5 | 5 | 14 |
| Rainy days | 7 | 3 | 13 | 15 | 23 | 28 | 29 | 22 | 30 | 26 | 25 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Perumāpālaiyam is at