The parking Corfu 1, lot at 2 Aristoteli Sideri Street is privately guarded and is outdoor but has awnings.
More info for parking stations here: Tel:00306944175902
https://www.google.com/maps/dir//Parking+Corfu+1,+%CE%91%CE%A1%CE%99%CE%A3%CE%A4%CE%9F%CE%A4%CE%95%CE%9B%CE%97,+Kathigith+%CE%91ristoteli+Sideri+8,+Kerkira+491+00/@39.6260145,19.8940633,15z/data=!4m9!4m8!1m0!1m5!1m1!1s0x135b5dda3bf6ed01:0xaf8132fc072946d9!2m2!1d19.9158458!2d39.6223021!3e0?entry=ttu