Average annual temperature is 28.0 °C
Absolute maximum temperature: 39.3 °C
Absolute minimum temperature: 17.8 °C
Number of sunny days: 90 days
Number of rainy days: 275 days
Look at detailed online map of Perumangalam
* Weather data for Perumangalam 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) | 30.2 | 32.6 | 36.9 | 38.3 | 38.8 | 39.2 | 38.3 | 39.3 | 36.1 | 36.1 | 31.4 | 33.0 |
| Average daytime temperature (°C) | 29.1 | 30.4 | 33.4 | 35.9 | 35.5 | 36.6 | 35.7 | 36.7 | 34.1 | 33.0 | 29.4 | 28.9 |
| Average temperature (°C) | 24.3 | 24.5 | 27.7 | 29.7 | 30.0 | 30.7 | 30.2 | 30.3 | 28.8 | 27.9 | 25.7 | 25.7 |
| Average night temperature (°C) | 20.5 | 20.1 | 23.1 | 24.8 | 26.1 | 27.1 | 26.6 | 26.3 | 25.7 | 24.3 | 23.2 | 23.1 |
| Absolute minimum temperature (°C) | 17.8 | 17.9 | 20.8 | 22.3 | 23.7 | 24.9 | 24.5 | 24.3 | 24.0 | 22.8 | 20.8 | 21.3 |
| 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 | 12.7 | 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 | 10.0 | 11.0 | 11.2 | 9.5 | 9.7 | 8.0 | 10.9 | 10.1 | 10.4 | 6.5 | 7.5 |
| Precipitation (mm) | 12 | 66 | 50 | 42 | 84 | 96 | 49 | 126 | 170 | 211 | 540 | 130 |
| Sunny days | 17 | 21 | 10 | 13 | 12 | 5 | 4 | 4 | 0 | 2 | 0 | 2 |
| Rainy days | 14 | 7 | 21 | 17 | 19 | 25 | 27 | 27 | 30 | 29 | 30 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Perumangalam is at