Average annual temperature is 27.4 °C
Absolute maximum temperature: 39.1 °C
Absolute minimum temperature: 17.3 °C
Number of sunny days: 137 days
Number of rainy days: 228 days
Look at detailed online map of Illiyam
* Weather data for Illiyam 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) | 32.7 | 35.9 | 37.5 | 39.0 | 38.0 | 37.4 | 36.3 | 38.1 | 36.1 | 39.1 | 33.3 | 32.1 |
| Average daytime temperature (°C) | 31.3 | 33.6 | 35.4 | 36.5 | 35.4 | 35.1 | 32.5 | 36.2 | 34.0 | 33.5 | 30.0 | 30.0 |
| Average temperature (°C) | 24.8 | 26.2 | 28.5 | 29.8 | 29.3 | 28.9 | 27.1 | 28.9 | 27.7 | 27.5 | 25.2 | 25.4 |
| Average night temperature (°C) | 19.0 | 19.5 | 22.1 | 24.2 | 25.0 | 24.8 | 23.9 | 24.3 | 24.0 | 23.1 | 21.8 | 21.4 |
| Absolute minimum temperature (°C) | 17.3 | 18.0 | 18.2 | 22.6 | 23.1 | 23.6 | 23.0 | 23.7 | 23.1 | 21.8 | 20.8 | 18.8 |
| 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 | 12.4 | 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) | 9.7 | 10.3 | 11.2 | 11.1 | 10.0 | 10.0 | 9.0 | 11.0 | 10.3 | 10.4 | 9.3 | 8.7 |
| Precipitation (mm) | 1 | 12 | 15 | 48 | 97 | 27 | 95 | 58 | 73 | 192 | 255 | 50 |
| Sunny days | 26 | 25 | 19 | 16 | 6 | 4 | 7 | 11 | 1 | 7 | 5 | 10 |
| Rainy days | 5 | 3 | 12 | 14 | 25 | 26 | 24 | 20 | 29 | 24 | 25 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Illiyam is at