Average annual temperature is 28.1 °C
Absolute maximum temperature: 42.0 °C
Absolute minimum temperature: 16.2 °C
Number of sunny days: 140 days
Number of rainy days: 225 days
Look at detailed online map of Perumāltāngal
* Weather data for Perumāltāngal 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) | 30.3 | 34.9 | 36.4 | 40.2 | 42.0 | 41.4 | 36.0 | 37.0 | 36.8 | 35.1 | 32.5 | 31.0 |
| Average daytime temperature (°C) | 29.1 | 32.8 | 34.5 | 37.5 | 38.0 | 38.2 | 33.7 | 35.9 | 34.2 | 33.2 | 29.8 | 28.7 |
| Average temperature (°C) | 23.5 | 25.3 | 27.6 | 30.4 | 31.5 | 31.9 | 29.4 | 30.3 | 29.1 | 28.0 | 25.7 | 24.6 |
| Average night temperature (°C) | 18.5 | 18.6 | 22.0 | 24.5 | 26.7 | 27.7 | 26.2 | 26.1 | 25.5 | 23.8 | 22.9 | 21.0 |
| Absolute minimum temperature (°C) | 16.2 | 16.8 | 17.5 | 21.1 | 23.9 | 24.9 | 24.3 | 24.2 | 23.8 | 21.9 | 22.0 | 18.1 |
| 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) | 11.4 | 11.7 | 12.1 | 12.4 | 12.7 | 12.9 | 12.8 | 12.6 | 12.2 | 11.8 | 11.5 | 11.4 |
| 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) | 10.1 | 10.6 | 10.8 | 11.1 | 10.2 | 9.0 | 6.9 | 10.2 | 9.3 | 10.1 | 7.4 | 8.7 |
| Precipitation (mm) | 8 | 0 | 57 | 28 | 82 | 123 | 128 | 82 | 226 | 62 | 304 | 201 |
| Sunny days | 17 | 25 | 20 | 18 | 18 | 7 | 4 | 9 | 3 | 6 | 3 | 10 |
| Rainy days | 14 | 3 | 11 | 12 | 13 | 23 | 27 | 22 | 27 | 25 | 27 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Perumāltāngal is at