Average annual temperature is 28.0 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: 16.6 °C
Number of sunny days: 115 days
Number of rainy days: 250 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) | 30.3 | 34.2 | 35.7 | 38.7 | 38.7 | 40.0 | 38.7 | 39.8 | 36.6 | 36.2 | 31.5 | 32.7 |
| Average daytime temperature (°C) | 28.7 | 31.2 | 33.8 | 36.2 | 36.0 | 37.0 | 35.8 | 37.3 | 34.2 | 34.0 | 29.4 | 28.9 |
| Average temperature (°C) | 23.4 | 24.8 | 27.3 | 29.8 | 30.2 | 31.1 | 30.3 | 31.3 | 28.7 | 28.3 | 25.3 | 25.1 |
| Average night temperature (°C) | 18.8 | 19.1 | 22.1 | 23.8 | 25.5 | 26.6 | 26.0 | 26.2 | 24.9 | 23.8 | 22.6 | 21.9 |
| Absolute minimum temperature (°C) | 16.6 | 17.5 | 18.2 | 21.5 | 23.4 | 25.0 | 23.9 | 24.5 | 23.8 | 22.6 | 20.9 | 19.8 |
| 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 | 12.6 | 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) | 10.0 | 10.1 | 10.9 | 11.1 | 10.0 | 9.5 | 7.7 | 10.4 | 9.7 | 10.5 | 7.7 | 7.9 |
| Precipitation (mm) | 19 | 44 | 48 | 33 | 110 | 52 | 60 | 81 | 230 | 140 | 399 | 112 |
| Sunny days | 16 | 25 | 12 | 14 | 13 | 7 | 8 | 9 | 2 | 5 | 0 | 4 |
| Rainy days | 15 | 3 | 19 | 16 | 18 | 23 | 23 | 22 | 28 | 26 | 30 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mettuppālaiyam is at