Average annual temperature is 18.8 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: 4.0 °C
Number of sunny days: 187 days
Number of rainy days: 178 days
Look at detailed online map of Ischia Porto
* Weather data for Ischia Porto 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) | 16.5 | 16.8 | 18.9 | 20.2 | 24.8 | 29.9 | 34.4 | 34.4 | 31.2 | 27.7 | 22.3 | 19.7 |
| Average daytime temperature (°C) | 14.0 | 13.3 | 15.8 | 16.8 | 20.6 | 26.3 | 30.3 | 28.9 | 27.9 | 24.5 | 19.1 | 15.8 |
| Average temperature (°C) | 11.9 | 11.0 | 13.4 | 14.3 | 18.3 | 23.5 | 27.7 | 26.3 | 24.7 | 22.4 | 17.1 | 14.0 |
| Average night temperature (°C) | 9.6 | 8.5 | 10.9 | 11.8 | 16.1 | 20.9 | 25.4 | 24.0 | 22.1 | 20.0 | 14.6 | 12.0 |
| Absolute minimum temperature (°C) | 5.5 | 4.0 | 8.5 | 7.8 | 12.8 | 18.2 | 21.9 | 21.7 | 18.6 | 16.1 | 7.3 | 8.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.7 | 11.9 | 13.3 | 14.5 | 15.0 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.8 | 8.3 | 9.8 | 10.5 | 9.9 | 13.0 | 13.6 | 12.4 | 10.6 | 9.2 | 7.1 | 6.9 |
| Precipitation (mm) | 148 | 27 | 60 | 88 | 136 | 61 | 6 | 17 | 24 | 55 | 119 | 43 |
| Sunny days | 8 | 18 | 15 | 13 | 9 | 14 | 26 | 22 | 22 | 19 | 6 | 15 |
| Rainy days | 23 | 10 | 16 | 17 | 22 | 16 | 5 | 9 | 8 | 12 | 24 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Ischia Porto during the most sunny months:
The largest precipitation sum in Ischia Porto is at