Average annual temperature is 27.9 °C
Absolute maximum temperature: 39.9 °C
Absolute minimum temperature: 16.4 °C
Number of sunny days: 149 days
Number of rainy days: 216 days
Look at detailed online map of Pettakkapālaiyam
* Weather data for Pettakkapālaiyam 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) | 33.3 | 37.4 | 38.5 | 39.9 | 38.1 | 38.4 | 37.4 | 39.3 | 35.6 | 37.2 | 34.1 | 33.3 |
| Average daytime temperature (°C) | 31.3 | 34.7 | 35.5 | 37.0 | 35.0 | 36.0 | 33.7 | 37.2 | 33.3 | 33.8 | 31.1 | 31.2 |
| Average temperature (°C) | 24.8 | 27.1 | 28.4 | 30.5 | 29.2 | 29.5 | 27.8 | 29.9 | 27.5 | 27.9 | 26.0 | 26.1 |
| Average night temperature (°C) | 18.8 | 20.3 | 21.9 | 25.0 | 24.7 | 24.6 | 23.3 | 24.3 | 23.6 | 23.2 | 21.9 | 21.2 |
| Absolute minimum temperature (°C) | 16.4 | 18.1 | 16.9 | 23.2 | 23.4 | 23.2 | 22.1 | 23.0 | 22.3 | 22.1 | 18.9 | 17.9 |
| 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 | 12.7 | 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 | 10.6 | 11.2 | 11.4 | 10.1 | 9.8 | 8.0 | 10.9 | 9.4 | 10.5 | 9.6 | 9.3 |
| Precipitation (mm) | 0 | 12 | 28 | 28 | 104 | 65 | 123 | 86 | 138 | 147 | 168 | 53 |
| Sunny days | 28 | 25 | 18 | 17 | 9 | 4 | 3 | 11 | 2 | 6 | 8 | 18 |
| Rainy days | 3 | 3 | 13 | 13 | 22 | 26 | 28 | 20 | 28 | 25 | 22 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Pettakkapālaiyam is at