Average annual temperature is 18.1 °C
Absolute maximum temperature: 30.2 °C
Absolute minimum temperature: 5.4 °C
Number of sunny days: 231 days
Number of rainy days: 134 days
Look at detailed online map of Isola del Giglio
* Weather data for Isola del Giglio Italy is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 16.4 | 14.3 | 16.1 | 16.7 | 21.5 | 25.8 | 28.7 | 30.2 | 27.0 | 24.4 | 22.0 | 18.9 |
| Average daytime temperature (°C) | 13.4 | 12.5 | 14.4 | 15.2 | 18.7 | 23.1 | 26.2 | 25.8 | 24.4 | 22.6 | 18.3 | 15.2 |
| Average temperature (°C) | 12.1 | 11.2 | 13.4 | 13.9 | 17.5 | 22.1 | 25.5 | 24.6 | 23.0 | 21.7 | 17.1 | 14.0 |
| Average night temperature (°C) | 10.8 | 10.0 | 12.3 | 12.6 | 16.4 | 21.0 | 24.7 | 23.4 | 21.6 | 20.6 | 15.8 | 12.8 |
| Absolute minimum temperature (°C) | 6.4 | 5.4 | 9.2 | 8.2 | 14.5 | 18.3 | 20.9 | 19.1 | 19.1 | 17.1 | 12.2 | 10.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.6 | 8.2 | 10.0 | 11.1 | 10.6 | 13.1 | 13.3 | 12.2 | 10.4 | 8.7 | 7.1 | 7.0 |
| Precipitation (mm) | 60 | 25 | 51 | 31 | 79 | 47 | 0 | 44 | 34 | 42 | 78 | 40 |
| Sunny days | 14 | 19 | 21 | 16 | 15 | 18 | 30 | 26 | 21 | 20 | 11 | 20 |
| Rainy days | 17 | 9 | 10 | 14 | 16 | 12 | 1 | 5 | 9 | 11 | 19 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Isola del Giglio during the most sunny months:
The largest precipitation sum in Isola del Giglio is at