Average annual temperature is 28.0 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: 16.8 °C
Number of sunny days: 122 days
Number of rainy days: 243 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) | 30.4 | 33.3 | 36.0 | 39.8 | 39.7 | 40.6 | 37.2 | 38.1 | 35.1 | 35.6 | 31.6 | 31.9 |
| Average daytime temperature (°C) | 29.1 | 31.4 | 33.5 | 36.4 | 36.6 | 35.8 | 34.3 | 36.1 | 33.6 | 33.3 | 29.4 | 29.1 |
| Average temperature (°C) | 24.0 | 24.8 | 27.4 | 29.5 | 30.8 | 31.0 | 29.8 | 30.6 | 29.0 | 28.3 | 25.7 | 25.4 |
| Average night temperature (°C) | 19.8 | 19.5 | 22.8 | 24.5 | 26.5 | 27.2 | 26.5 | 26.3 | 25.5 | 24.3 | 23.2 | 22.3 |
| Absolute minimum temperature (°C) | 16.8 | 16.8 | 19.9 | 20.8 | 23.4 | 24.1 | 24.8 | 24.1 | 24.6 | 23.3 | 21.0 | 19.7 |
| 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 | 9.8 | 10.8 | 11.1 | 10.1 | 9.2 | 7.5 | 10.5 | 9.9 | 10.1 | 7.0 | 8.2 |
| Precipitation (mm) | 9 | 11 | 54 | 27 | 103 | 152 | 88 | 93 | 132 | 186 | 380 | 134 |
| Sunny days | 19 | 23 | 17 | 14 | 15 | 11 | 5 | 7 | 3 | 4 | 1 | 3 |
| Rainy days | 12 | 5 | 14 | 16 | 16 | 19 | 26 | 24 | 27 | 27 | 29 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Perumbākkam is at