Average annual temperature is 27.4 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: 16.8 °C
Number of sunny days: 122 days
Number of rainy days: 243 days
Look at detailed online map of Ayyalur
* Weather data for Ayyalur 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) | 31.6 | 34.0 | 36.8 | 38.5 | 38.4 | 40.0 | 37.4 | 38.7 | 36.1 | 36.9 | 32.1 | 32.5 |
| Average daytime temperature (°C) | 30.1 | 31.1 | 34.0 | 35.9 | 35.4 | 37.3 | 34.4 | 36.8 | 33.9 | 32.9 | 29.5 | 29.5 |
| Average temperature (°C) | 23.9 | 24.5 | 27.5 | 29.2 | 29.1 | 30.3 | 29.0 | 30.0 | 27.8 | 27.3 | 25.1 | 25.2 |
| Average night temperature (°C) | 18.7 | 18.6 | 22.0 | 23.6 | 24.3 | 25.4 | 25.1 | 25.0 | 23.8 | 22.9 | 21.9 | 21.7 |
| Absolute minimum temperature (°C) | 16.8 | 17.4 | 17.5 | 22.2 | 23.1 | 23.4 | 22.6 | 23.8 | 22.6 | 22.0 | 20.0 | 19.5 |
| 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 | 12.7 | 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) | 9.7 | 10.1 | 11.0 | 10.7 | 9.6 | 9.9 | 8.8 | 10.9 | 9.2 | 10.0 | 8.0 | 8.0 |
| Precipitation (mm) | 12 | 28 | 40 | 66 | 142 | 34 | 61 | 109 | 125 | 112 | 264 | 47 |
| Sunny days | 23 | 24 | 12 | 14 | 9 | 10 | 7 | 11 | 1 | 3 | 1 | 7 |
| Rainy days | 8 | 4 | 19 | 16 | 22 | 20 | 24 | 20 | 29 | 28 | 29 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ayyalur is at