Average annual temperature is 28.0 °C
Absolute maximum temperature: 40.7 °C
Absolute minimum temperature: 16.1 °C
Number of sunny days: 122 days
Number of rainy days: 243 days
Look at detailed online map of Aiyankottai
* Weather data for Aiyankottai 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) | 33.1 | 36.0 | 38.2 | 40.3 | 39.9 | 40.7 | 39.5 | 40.5 | 35.9 | 36.2 | 32.2 | 32.7 |
| Average daytime temperature (°C) | 30.8 | 32.9 | 35.4 | 37.3 | 36.1 | 38.1 | 35.3 | 38.2 | 33.4 | 32.7 | 30.3 | 30.2 |
| Average temperature (°C) | 24.6 | 25.7 | 28.4 | 30.2 | 29.7 | 30.9 | 29.1 | 30.5 | 27.8 | 27.2 | 25.6 | 25.8 |
| Average night temperature (°C) | 18.8 | 18.8 | 22.6 | 24.5 | 25.3 | 26.0 | 24.8 | 25.1 | 24.1 | 23.3 | 22.3 | 22.0 |
| Absolute minimum temperature (°C) | 17.0 | 16.1 | 17.8 | 23.1 | 23.3 | 24.7 | 23.4 | 23.7 | 23.4 | 22.1 | 19.9 | 19.8 |
| 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 | 11.5 |
| 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 | 10.4 | 10.9 | 10.6 | 9.6 | 9.6 | 8.2 | 10.8 | 9.2 | 9.7 | 8.6 | 9.0 |
| Precipitation (mm) | 4 | 21 | 39 | 103 | 121 | 43 | 109 | 140 | 156 | 235 | 322 | 51 |
| Sunny days | 28 | 24 | 14 | 15 | 10 | 5 | 4 | 10 | 1 | 1 | 2 | 8 |
| Rainy days | 3 | 4 | 17 | 15 | 21 | 25 | 27 | 21 | 29 | 30 | 28 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Aiyankottai is at