Average annual temperature is 27.8 °C
Absolute maximum temperature: 41.7 °C
Absolute minimum temperature: 15.7 °C
Number of sunny days: 135 days
Number of rainy days: 230 days
Look at detailed online map of Ayyampettai
* Weather data for Ayyampettai 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) | 30.0 | 34.8 | 36.2 | 40.0 | 41.7 | 40.9 | 36.2 | 37.3 | 35.9 | 34.5 | 31.8 | 32.0 |
| Average daytime temperature (°C) | 28.8 | 32.6 | 34.3 | 37.4 | 37.6 | 37.2 | 33.8 | 36.1 | 33.6 | 32.7 | 29.5 | 28.6 |
| Average temperature (°C) | 23.1 | 25.2 | 27.4 | 30.2 | 31.2 | 31.2 | 29.2 | 30.3 | 28.5 | 27.7 | 25.3 | 24.4 |
| Average night temperature (°C) | 18.3 | 18.6 | 21.8 | 24.2 | 26.3 | 27.2 | 25.9 | 25.9 | 25.1 | 23.6 | 22.6 | 21.0 |
| Absolute minimum temperature (°C) | 15.7 | 16.6 | 17.4 | 21.3 | 23.2 | 24.8 | 24.0 | 24.3 | 24.1 | 22.0 | 22.0 | 18.3 |
| 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 | 12.9 | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 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) | 10.1 | 10.7 | 10.8 | 11.1 | 9.9 | 9.3 | 7.0 | 10.2 | 9.0 | 10.3 | 7.7 | 8.4 |
| Precipitation (mm) | 11 | 0 | 41 | 20 | 126 | 92 | 97 | 87 | 206 | 78 | 300 | 142 |
| Sunny days | 17 | 26 | 19 | 18 | 14 | 6 | 6 | 5 | 3 | 9 | 2 | 10 |
| Rainy days | 14 | 2 | 12 | 12 | 17 | 24 | 25 | 26 | 27 | 22 | 28 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ayyampettai is at