Average annual temperature is 28.6 °C
Absolute maximum temperature: 40.7 °C
Absolute minimum temperature: 17.3 °C
Number of sunny days: 128 days
Number of rainy days: 237 days
Look at detailed online map of Pettaivāyttalai
* Weather data for Pettaivāyttalai 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 | 36.0 | 37.8 | 40.1 | 39.6 | 40.7 | 39.6 | 40.2 | 37.7 | 38.7 | 33.0 | 33.2 |
| Average daytime temperature (°C) | 31.0 | 33.4 | 35.6 | 37.2 | 36.7 | 38.1 | 35.7 | 37.7 | 35.2 | 34.2 | 30.5 | 30.8 |
| Average temperature (°C) | 25.0 | 26.1 | 28.8 | 30.4 | 30.6 | 31.5 | 29.8 | 31.0 | 29.2 | 28.4 | 26.0 | 26.4 |
| Average night temperature (°C) | 19.7 | 19.7 | 23.0 | 24.5 | 25.9 | 26.8 | 25.7 | 26.0 | 25.5 | 24.1 | 22.8 | 22.7 |
| Absolute minimum temperature (°C) | 17.3 | 17.8 | 19.7 | 21.8 | 24.0 | 25.1 | 24.0 | 24.0 | 24.4 | 22.6 | 20.8 | 20.4 |
| 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 | 12.4 | 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) | 10.2 | 10.3 | 11.0 | 11.0 | 10.2 | 10.0 | 8.4 | 11.0 | 9.7 | 10.4 | 8.6 | 8.6 |
| Precipitation (mm) | 6 | 26 | 42 | 38 | 123 | 37 | 51 | 121 | 150 | 168 | 278 | 42 |
| Sunny days | 22 | 24 | 15 | 13 | 10 | 8 | 7 | 13 | 1 | 3 | 1 | 11 |
| Rainy days | 9 | 4 | 16 | 17 | 21 | 22 | 24 | 18 | 29 | 28 | 29 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Pettaivāyttalai is at