Average annual temperature is 28.0 °C
Absolute maximum temperature: 40.7 °C
Absolute minimum temperature: 16.9 °C
Number of sunny days: 118 days
Number of rainy days: 247 days
Look at detailed online map of Melpettai
* Weather data for Melpettai 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 | 33.5 | 35.4 | 39.2 | 39.7 | 40.7 | 37.1 | 37.8 | 35.1 | 35.1 | 32.2 | 31.8 |
| Average daytime temperature (°C) | 29.1 | 31.6 | 33.6 | 36.0 | 36.5 | 36.1 | 34.2 | 35.9 | 33.4 | 32.9 | 29.4 | 29.1 |
| Average temperature (°C) | 24.0 | 24.9 | 27.4 | 29.4 | 30.7 | 31.0 | 29.8 | 30.4 | 28.9 | 28.1 | 25.7 | 25.3 |
| Average night temperature (°C) | 19.9 | 19.6 | 22.8 | 24.5 | 26.4 | 27.3 | 26.6 | 26.2 | 25.6 | 24.2 | 23.2 | 22.2 |
| Absolute minimum temperature (°C) | 17.1 | 16.9 | 19.7 | 21.3 | 23.6 | 24.3 | 24.8 | 24.6 | 24.6 | 23.0 | 20.9 | 19.6 |
| 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 | 11.7 | 12.1 | 12.4 | 12.7 | 12.8 | 12.8 | 12.5 | 12.2 | 11.9 | 11.6 | 11.4 |
| 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) | 9.7 | 10.0 | 10.7 | 11.1 | 10.1 | 9.1 | 7.4 | 10.2 | 9.6 | 10.1 | 6.7 | 8.0 |
| Precipitation (mm) | 9 | 6 | 51 | 27 | 102 | 124 | 89 | 89 | 118 | 116 | 368 | 148 |
| Sunny days | 16 | 22 | 16 | 18 | 12 | 8 | 6 | 7 | 4 | 4 | 1 | 4 |
| Rainy days | 15 | 6 | 15 | 12 | 19 | 22 | 25 | 24 | 26 | 27 | 29 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Melpettai is at