Average annual temperature is 28.4 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: 17.2 °C
Number of sunny days: 137 days
Number of rainy days: 228 days
Look at detailed online map of Mettuppālaiyam
* Weather data for Mettuppālaiyam 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) | 32.7 | 35.7 | 37.2 | 39.8 | 39.3 | 39.7 | 38.5 | 40.0 | 36.8 | 36.8 | 32.9 | 33.0 |
| Average daytime temperature (°C) | 31.2 | 33.4 | 35.1 | 36.9 | 36.2 | 37.0 | 34.9 | 36.7 | 34.5 | 33.7 | 30.9 | 31.4 |
| Average temperature (°C) | 25.0 | 26.3 | 28.5 | 30.3 | 30.5 | 30.8 | 29.2 | 30.3 | 28.8 | 28.3 | 26.2 | 26.5 |
| Average night temperature (°C) | 19.6 | 19.8 | 22.7 | 24.7 | 26.1 | 26.3 | 25.1 | 25.5 | 25.1 | 24.0 | 22.8 | 22.2 |
| Absolute minimum temperature (°C) | 17.2 | 18.2 | 19.0 | 22.4 | 24.0 | 24.7 | 23.9 | 24.2 | 24.4 | 22.6 | 21.3 | 20.2 |
| 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) | 11.6 | 11.8 | 12.1 | 12.4 | 12.6 | 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) | 10.3 | 10.4 | 11.2 | 11.0 | 10.1 | 9.6 | 8.1 | 10.7 | 9.7 | 10.2 | 8.6 | 8.9 |
| Precipitation (mm) | 4 | 21 | 69 | 52 | 138 | 47 | 59 | 148 | 172 | 107 | 206 | 39 |
| Sunny days | 29 | 25 | 15 | 15 | 9 | 8 | 6 | 8 | 1 | 5 | 2 | 14 |
| Rainy days | 2 | 3 | 16 | 15 | 22 | 22 | 25 | 23 | 29 | 26 | 28 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mettuppālaiyam is at