Average annual temperature is 28.4 °C
Absolute maximum temperature: 41.3 °C
Absolute minimum temperature: 18.2 °C
Number of sunny days: 87 days
Number of rainy days: 278 days
Look at detailed online map of Melvakottai
* Weather data for Melvakottai 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) | 32.6 | 35.2 | 38.1 | 40.2 | 40.4 | 41.3 | 40.0 | 40.9 | 36.6 | 36.7 | 32.0 | 33.0 |
| Average daytime temperature (°C) | 30.3 | 31.8 | 34.7 | 37.0 | 36.4 | 38.5 | 36.9 | 38.0 | 34.9 | 33.5 | 30.2 | 29.7 |
| Average temperature (°C) | 25.0 | 25.6 | 28.5 | 30.2 | 30.1 | 31.5 | 30.6 | 30.6 | 29.1 | 28.1 | 25.9 | 26.1 |
| Average night temperature (°C) | 20.6 | 20.5 | 23.6 | 25.2 | 25.9 | 27.2 | 26.5 | 26.2 | 25.4 | 24.4 | 23.1 | 23.2 |
| Absolute minimum temperature (°C) | 18.6 | 18.2 | 20.8 | 24.0 | 24.0 | 25.3 | 24.4 | 24.2 | 24.4 | 22.7 | 22.5 | 21.5 |
| 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 | 12.3 | 12.6 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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 | 11.1 | 11.1 | 9.4 | 9.7 | 8.8 | 11.1 | 10.0 | 10.0 | 7.5 | 7.9 |
| Precipitation (mm) | 10 | 47 | 28 | 45 | 115 | 72 | 52 | 146 | 135 | 173 | 323 | 121 |
| Sunny days | 22 | 20 | 11 | 9 | 7 | 5 | 4 | 2 | 0 | 1 | 1 | 5 |
| Rainy days | 9 | 8 | 20 | 21 | 24 | 25 | 27 | 29 | 30 | 30 | 29 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Melvakottai is at