Average annual temperature is 28.1 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: 17.0 °C
Number of sunny days: 113 days
Number of rainy days: 252 days
Look at detailed online map of Ilaiyūr Kīlveli
* Weather data for Ilaiyūr Kīlveli 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) | 30.2 | 34.6 | 36.4 | 39.8 | 39.7 | 40.6 | 38.9 | 40.2 | 37.0 | 36.3 | 31.5 | 32.3 |
| Average daytime temperature (°C) | 29.1 | 31.3 | 33.9 | 36.6 | 36.3 | 36.7 | 35.8 | 37.0 | 34.3 | 33.2 | 29.3 | 28.7 |
| Average temperature (°C) | 23.9 | 24.8 | 27.6 | 29.8 | 30.5 | 31.1 | 30.4 | 30.8 | 29.0 | 28.0 | 25.4 | 25.2 |
| Average night temperature (°C) | 19.8 | 19.6 | 22.8 | 24.5 | 25.9 | 27.0 | 26.2 | 26.0 | 25.6 | 24.1 | 22.9 | 22.4 |
| Absolute minimum temperature (°C) | 17.4 | 17.0 | 20.1 | 21.6 | 23.7 | 25.0 | 24.1 | 24.4 | 24.2 | 22.9 | 20.6 | 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) | 11.5 | 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 | 9.7 | 10.9 | 10.9 | 9.6 | 9.7 | 7.7 | 10.7 | 9.7 | 10.4 | 7.2 | 7.6 |
| Precipitation (mm) | 8 | 58 | 46 | 40 | 101 | 57 | 42 | 116 | 108 | 161 | 404 | 128 |
| Sunny days | 15 | 22 | 14 | 15 | 15 | 12 | 7 | 6 | 1 | 3 | 0 | 3 |
| Rainy days | 16 | 6 | 17 | 15 | 16 | 18 | 24 | 25 | 29 | 28 | 30 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ilaiyūr Kīlveli is at