Average annual temperature is 28.1 °C
Absolute maximum temperature: 41.3 °C
Absolute minimum temperature: 16.1 °C
Number of sunny days: 118 days
Number of rainy days: 247 days
Look at detailed online map of Siruvākkam
* Weather data for Siruvākkam 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) | 29.5 | 33.5 | 34.8 | 38.6 | 41.3 | 41.3 | 36.5 | 37.9 | 37.0 | 35.5 | 31.0 | 31.2 |
| Average daytime temperature (°C) | 28.3 | 31.1 | 32.4 | 35.4 | 36.7 | 37.8 | 34.0 | 36.0 | 34.5 | 33.1 | 29.2 | 28.5 |
| Average temperature (°C) | 24.1 | 24.9 | 27.2 | 29.5 | 30.8 | 31.9 | 29.6 | 30.2 | 29.2 | 28.3 | 26.0 | 25.3 |
| Average night temperature (°C) | 19.9 | 19.6 | 22.9 | 25.1 | 26.8 | 27.9 | 26.3 | 26.2 | 25.7 | 24.4 | 23.3 | 22.4 |
| Absolute minimum temperature (°C) | 16.1 | 17.8 | 19.4 | 22.8 | 23.4 | 25.4 | 24.3 | 24.6 | 24.3 | 21.7 | 22.6 | 19.3 |
| 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) | 11.4 | 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) | 10.0 | 10.3 | 10.9 | 11.0 | 10.3 | 9.7 | 7.1 | 10.5 | 9.7 | 10.5 | 7.8 | 8.7 |
| Precipitation (mm) | 13 | 1 | 42 | 27 | 116 | 56 | 158 | 71 | 189 | 70 | 405 | 349 |
| Sunny days | 19 | 25 | 17 | 15 | 13 | 11 | 3 | 1 | 1 | 3 | 2 | 8 |
| Rainy days | 12 | 3 | 14 | 15 | 18 | 19 | 28 | 30 | 29 | 28 | 28 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Siruvākkam is at