Average annual temperature is 27.8 °C
Absolute maximum temperature: 39.3 °C
Absolute minimum temperature: 15.9 °C
Number of sunny days: 145 days
Number of rainy days: 220 days
Look at detailed online map of Perumbākkam
* Weather data for Perumbākkam 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) | 30.6 | 35.0 | 36.1 | 38.6 | 38.8 | 39.3 | 38.0 | 38.4 | 34.8 | 35.0 | 31.2 | 31.4 |
| Average daytime temperature (°C) | 28.8 | 32.5 | 34.1 | 36.5 | 36.0 | 35.8 | 35.0 | 36.4 | 33.2 | 33.0 | 29.3 | 28.7 |
| Average temperature (°C) | 23.3 | 25.3 | 27.4 | 29.8 | 30.1 | 30.6 | 30.0 | 30.6 | 28.3 | 27.6 | 25.2 | 24.8 |
| Average night temperature (°C) | 18.2 | 18.6 | 21.8 | 24.1 | 25.9 | 27.1 | 26.2 | 26.0 | 25.1 | 23.3 | 22.2 | 21.2 |
| Absolute minimum temperature (°C) | 15.9 | 17.0 | 17.3 | 21.2 | 23.6 | 24.5 | 23.7 | 23.8 | 23.8 | 21.4 | 20.5 | 18.2 |
| 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) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.8 | 12.8 | 12.5 | 12.2 | 11.9 | 11.6 | 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) | 9.9 | 10.2 | 10.9 | 11.1 | 10.2 | 9.1 | 7.6 | 10.6 | 9.4 | 10.3 | 7.6 | 8.2 |
| Precipitation (mm) | 8 | 1 | 79 | 17 | 148 | 112 | 71 | 78 | 151 | 155 | 291 | 74 |
| Sunny days | 20 | 27 | 18 | 17 | 14 | 6 | 10 | 13 | 5 | 4 | 2 | 9 |
| Rainy days | 11 | 1 | 13 | 13 | 17 | 24 | 21 | 18 | 25 | 27 | 28 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Perumbākkam is at