Average annual temperature is 28.7 °C
Absolute maximum temperature: 41.2 °C
Absolute minimum temperature: 17.9 °C
Number of sunny days: 129 days
Number of rainy days: 236 days
Look at detailed online map of Melappālaiyam
* Weather data for Melappālaiyam 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) | 34.2 | 37.8 | 38.5 | 41.2 | 40.2 | 40.1 | 38.7 | 40.3 | 37.4 | 39.9 | 34.3 | 34.0 |
| Average daytime temperature (°C) | 32.0 | 34.3 | 36.4 | 38.0 | 36.9 | 37.7 | 35.0 | 38.2 | 35.4 | 34.4 | 31.3 | 31.9 |
| Average temperature (°C) | 25.5 | 26.6 | 29.2 | 31.1 | 30.6 | 30.8 | 29.0 | 30.8 | 29.1 | 28.6 | 26.2 | 26.7 |
| Average night temperature (°C) | 19.7 | 19.8 | 22.9 | 25.1 | 25.8 | 26.3 | 25.2 | 25.8 | 25.3 | 24.0 | 22.4 | 22.1 |
| Absolute minimum temperature (°C) | 17.9 | 18.3 | 19.9 | 23.5 | 24.2 | 24.9 | 23.7 | 24.6 | 24.1 | 22.5 | 19.9 | 19.5 |
| 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) | 10.1 | 10.4 | 11.1 | 11.2 | 10.1 | 10.0 | 8.9 | 11.1 | 10.1 | 10.5 | 9.1 | 8.8 |
| Precipitation (mm) | 7 | 12 | 52 | 64 | 144 | 27 | 74 | 82 | 101 | 161 | 209 | 39 |
| Sunny days | 24 | 25 | 18 | 16 | 10 | 4 | 5 | 12 | 1 | 4 | 2 | 8 |
| Rainy days | 7 | 3 | 13 | 14 | 21 | 26 | 26 | 19 | 29 | 27 | 28 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Melappālaiyam is at