Average annual temperature is 27.7 °C
Absolute maximum temperature: 40.2 °C
Absolute minimum temperature: 15.9 °C
Number of sunny days: 132 days
Number of rainy days: 233 days
Look at detailed online map of Palampettai
* Weather data for Palampettai 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) | 30.6 | 34.7 | 36.8 | 39.2 | 39.7 | 40.2 | 36.2 | 37.0 | 35.1 | 35.4 | 31.3 | 31.6 |
| Average daytime temperature (°C) | 29.0 | 32.3 | 34.3 | 36.9 | 36.8 | 35.8 | 33.7 | 35.5 | 33.2 | 32.8 | 29.3 | 28.6 |
| Average temperature (°C) | 23.4 | 25.2 | 27.4 | 29.9 | 30.7 | 30.5 | 29.0 | 30.0 | 28.4 | 27.8 | 25.2 | 24.6 |
| Average night temperature (°C) | 18.7 | 18.9 | 22.0 | 24.2 | 26.0 | 26.6 | 25.6 | 25.5 | 24.8 | 23.6 | 22.5 | 21.2 |
| Absolute minimum temperature (°C) | 15.9 | 16.9 | 17.8 | 21.3 | 23.4 | 24.5 | 23.6 | 23.9 | 23.8 | 21.5 | 21.4 | 18.5 |
| 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) | 11.5 | 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) | 9.8 | 10.4 | 10.8 | 11.1 | 10.1 | 9.3 | 7.3 | 10.1 | 9.3 | 10.2 | 7.2 | 7.9 |
| Precipitation (mm) | 9 | 1 | 53 | 18 | 100 | 121 | 106 | 104 | 173 | 113 | 318 | 101 |
| Sunny days | 20 | 25 | 18 | 17 | 11 | 11 | 5 | 8 | 2 | 6 | 2 | 7 |
| Rainy days | 11 | 3 | 13 | 13 | 20 | 19 | 26 | 23 | 28 | 25 | 28 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Palampettai is at