Average annual temperature is 27.9 °C
Absolute maximum temperature: 41.8 °C
Absolute minimum temperature: 16.6 °C
Number of sunny days: 125 days
Number of rainy days: 240 days
Look at detailed online map of Mettukuppam
* Weather data for Mettukuppam 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) | 30.5 | 34.8 | 36.5 | 39.6 | 41.8 | 40.8 | 36.8 | 37.1 | 36.2 | 34.2 | 32.4 | 31.9 |
| Average daytime temperature (°C) | 29.1 | 32.7 | 34.5 | 37.2 | 37.5 | 36.9 | 33.7 | 35.3 | 33.5 | 32.7 | 29.5 | 28.6 |
| Average temperature (°C) | 23.7 | 25.4 | 27.6 | 30.2 | 31.1 | 31.0 | 29.1 | 29.8 | 28.6 | 27.8 | 25.5 | 24.7 |
| Average night temperature (°C) | 19.0 | 19.1 | 22.3 | 24.6 | 26.4 | 27.0 | 25.9 | 25.7 | 25.2 | 23.9 | 22.9 | 21.3 |
| Absolute minimum temperature (°C) | 16.6 | 17.1 | 18.2 | 21.5 | 23.6 | 24.6 | 24.1 | 24.2 | 24.0 | 22.6 | 21.3 | 18.6 |
| 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 | 12.9 | 12.8 | 12.5 | 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) | 9.9 | 10.6 | 10.7 | 11.2 | 9.9 | 9.5 | 7.2 | 10.3 | 9.3 | 10.2 | 7.4 | 8.3 |
| Precipitation (mm) | 8 | 0 | 50 | 15 | 145 | 116 | 94 | 100 | 165 | 62 | 349 | 185 |
| Sunny days | 18 | 24 | 18 | 16 | 16 | 7 | 4 | 4 | 2 | 5 | 3 | 8 |
| Rainy days | 13 | 4 | 13 | 14 | 15 | 23 | 27 | 27 | 28 | 26 | 27 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mettukuppam is at