Average annual temperature is 27.5 °C
Absolute maximum temperature: 39.8 °C
Absolute minimum temperature: 17.7 °C
Number of sunny days: 112 days
Number of rainy days: 253 days
Look at detailed online map of Periya Ilandaikkulam
* Weather data for Periya 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) | 32.1 | 35.1 | 37.5 | 39.6 | 38.8 | 39.8 | 38.0 | 39.4 | 34.5 | 35.0 | 32.2 | 31.9 |
| Average daytime temperature (°C) | 30.1 | 32.1 | 34.5 | 36.5 | 35.4 | 37.4 | 34.0 | 37.0 | 32.6 | 32.1 | 29.7 | 29.5 |
| Average temperature (°C) | 24.3 | 25.4 | 27.9 | 29.6 | 29.3 | 30.2 | 28.3 | 29.9 | 27.3 | 27.0 | 25.4 | 25.5 |
| Average night temperature (°C) | 19.3 | 19.4 | 22.5 | 24.1 | 25.0 | 25.4 | 24.3 | 24.7 | 23.9 | 23.1 | 22.5 | 22.2 |
| Absolute minimum temperature (°C) | 17.7 | 17.7 | 19.0 | 23.2 | 23.5 | 23.8 | 23.6 | 23.5 | 23.0 | 22.0 | 21.4 | 20.4 |
| 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 | 12.6 | 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 | 10.3 | 11.0 | 10.7 | 9.8 | 9.7 | 8.5 | 10.9 | 9.4 | 10.0 | 8.6 | 8.9 |
| Precipitation (mm) | 3 | 26 | 42 | 76 | 150 | 99 | 167 | 153 | 246 | 229 | 272 | 46 |
| Sunny days | 29 | 24 | 14 | 15 | 8 | 3 | 2 | 5 | 1 | 3 | 1 | 7 |
| Rainy days | 2 | 4 | 17 | 15 | 23 | 27 | 29 | 26 | 29 | 28 | 29 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Periya Ilandaikkulam is at