howmuchsun

Solar panel angles in Greece

Optimal fixed-panel tilt and orientation for 3 cities in Greece, computed from solar geometry.

CityLatitudeOptimal tiltFacingFlat roof keeps
Athens 37.98°N 33° south 87%
ThessalonĂ­ki 40.64°N 34° south 86%
Pátra 38.25°N 33° south 87%

How these angles are calculated