Average annual temperature is 28.5 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: 18.9 °C
Number of sunny days: 75 days
Number of rainy days: 290 days
Look at detailed online map of Ilandaikkulam
* Weather data for Ilandaikkulam 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) | 32.9 | 33.4 | 37.5 | 39.4 | 39.5 | 40.7 | 40.1 | 40.8 | 37.4 | 35.8 | 32.1 | 32.2 |
| Average daytime temperature (°C) | 30.3 | 31.0 | 34.0 | 36.3 | 35.6 | 38.6 | 37.2 | 37.6 | 35.2 | 33.1 | 30.2 | 29.4 |
| Average temperature (°C) | 25.3 | 25.5 | 28.4 | 30.2 | 30.0 | 31.6 | 30.8 | 30.6 | 29.5 | 28.1 | 26.2 | 26.1 |
| Average night temperature (°C) | 21.2 | 21.1 | 24.1 | 25.8 | 26.4 | 27.4 | 26.8 | 26.6 | 26.0 | 24.7 | 23.4 | 23.4 |
| Absolute minimum temperature (°C) | 19.1 | 18.9 | 21.4 | 24.5 | 24.2 | 26.1 | 24.6 | 24.6 | 24.4 | 23.1 | 22.7 | 21.9 |
| 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) | 10.2 | 10.1 | 11.1 | 11.2 | 9.6 | 10.1 | 9.2 | 11.2 | 10.6 | 10.0 | 8.1 | 8.2 |
| Precipitation (mm) | 13 | 55 | 36 | 61 | 122 | 61 | 51 | 96 | 123 | 243 | 392 | 189 |
| Sunny days | 18 | 20 | 6 | 9 | 8 | 3 | 6 | 2 | 0 | 1 | 0 | 2 |
| Rainy days | 13 | 8 | 25 | 21 | 23 | 27 | 25 | 29 | 30 | 30 | 30 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ilandaikkulam is at