Average annual temperature is 28.2 °C
Absolute maximum temperature: 40.3 °C
Absolute minimum temperature: 18.0 °C
Number of sunny days: 119 days
Number of rainy days: 246 days
Look at detailed online map of Mettukkuppam
* Weather data for Mettukkuppam 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 | 33.9 | 36.8 | 40.1 | 39.3 | 40.3 | 38.5 | 39.6 | 36.1 | 37.2 | 31.1 | 31.6 |
| Average daytime temperature (°C) | 28.9 | 31.1 | 33.5 | 36.8 | 36.5 | 35.9 | 35.2 | 36.5 | 34.0 | 34.0 | 29.1 | 28.6 |
| Average temperature (°C) | 24.1 | 24.9 | 27.4 | 29.8 | 30.8 | 30.9 | 30.3 | 30.8 | 29.1 | 28.7 | 25.6 | 25.3 |
| Average night temperature (°C) | 20.4 | 20.3 | 23.1 | 24.9 | 26.4 | 27.0 | 26.3 | 26.4 | 25.6 | 24.7 | 23.1 | 22.6 |
| Absolute minimum temperature (°C) | 18.0 | 18.8 | 21.1 | 22.3 | 23.7 | 24.8 | 24.6 | 24.5 | 24.4 | 23.3 | 20.5 | 20.1 |
| 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) | 11.5 | 11.8 | 12.1 | 12.4 | 12.7 | 12.8 | 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) | 9.6 | 10.0 | 11.0 | 10.9 | 9.8 | 9.6 | 7.8 | 10.7 | 9.7 | 10.3 | 6.9 | 7.9 |
| Precipitation (mm) | 8 | 30 | 37 | 36 | 72 | 99 | 64 | 58 | 149 | 146 | 405 | 100 |
| Sunny days | 18 | 21 | 13 | 14 | 16 | 10 | 10 | 8 | 4 | 2 | 0 | 3 |
| Rainy days | 13 | 7 | 18 | 16 | 15 | 20 | 21 | 23 | 26 | 29 | 30 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mettukkuppam is at