Average annual temperature is 28.4 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: 17.6 °C
Number of sunny days: 114 days
Number of rainy days: 251 days
Look at detailed online map of Melavallam
* Weather data for Melavallam 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 | 34.3 | 37.9 | 40.5 | 39.7 | 40.8 | 39.2 | 40.2 | 36.3 | 36.6 | 30.9 | 32.6 |
| Average daytime temperature (°C) | 29.1 | 31.3 | 34.1 | 37.4 | 36.8 | 36.6 | 36.1 | 36.9 | 34.3 | 33.9 | 29.2 | 28.9 |
| Average temperature (°C) | 24.2 | 24.8 | 27.8 | 30.3 | 31.1 | 31.3 | 30.8 | 31.1 | 29.4 | 28.7 | 25.7 | 25.5 |
| Average night temperature (°C) | 20.3 | 20.1 | 23.2 | 25.0 | 26.5 | 27.2 | 26.6 | 26.5 | 25.8 | 24.7 | 23.3 | 22.8 |
| Absolute minimum temperature (°C) | 17.6 | 17.9 | 20.9 | 22.3 | 23.3 | 24.9 | 24.6 | 24.6 | 24.2 | 23.3 | 20.8 | 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 | 12.6 | 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) | 9.6 | 9.7 | 10.9 | 10.9 | 9.8 | 9.6 | 7.9 | 10.7 | 9.7 | 10.4 | 7.1 | 7.8 |
| Precipitation (mm) | 8 | 37 | 48 | 34 | 94 | 68 | 49 | 121 | 104 | 111 | 415 | 115 |
| Sunny days | 16 | 19 | 13 | 13 | 14 | 11 | 7 | 10 | 5 | 3 | 0 | 3 |
| Rainy days | 15 | 9 | 18 | 17 | 17 | 19 | 24 | 21 | 25 | 28 | 30 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Melavallam is at