Average annual temperature is 28.6 °C
Absolute maximum temperature: 42.0 °C
Absolute minimum temperature: 18.5 °C
Number of sunny days: 97 days
Number of rainy days: 268 days
Look at detailed online map of Vattappettai
* Weather data for Vattappettai 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 | 36.0 | 38.9 | 40.7 | 40.3 | 41.2 | 41.3 | 42.0 | 37.0 | 37.1 | 32.6 | 33.4 |
| Average daytime temperature (°C) | 31.0 | 32.7 | 35.7 | 37.6 | 36.5 | 38.9 | 37.2 | 38.6 | 35.3 | 33.7 | 30.5 | 30.0 |
| Average temperature (°C) | 25.4 | 26.0 | 28.9 | 30.4 | 30.0 | 31.5 | 30.9 | 31.0 | 29.1 | 28.0 | 26.1 | 26.2 |
| Average night temperature (°C) | 20.7 | 20.5 | 23.8 | 25.1 | 25.8 | 26.9 | 26.5 | 26.3 | 25.3 | 24.2 | 23.1 | 23.1 |
| Absolute minimum temperature (°C) | 18.9 | 18.5 | 21.0 | 23.3 | 24.0 | 25.4 | 24.2 | 24.3 | 24.0 | 22.8 | 22.3 | 21.4 |
| 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 | 12.3 | 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) | 10.1 | 9.9 | 10.9 | 11.0 | 9.5 | 9.8 | 8.8 | 11.0 | 10.0 | 9.4 | 7.8 | 8.3 |
| Precipitation (mm) | 8 | 25 | 35 | 68 | 111 | 51 | 55 | 157 | 138 | 217 | 347 | 130 |
| Sunny days | 23 | 23 | 12 | 7 | 7 | 3 | 7 | 5 | 2 | 1 | 1 | 6 |
| Rainy days | 8 | 5 | 19 | 23 | 24 | 27 | 24 | 26 | 28 | 30 | 29 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Vattappettai is at