howmuchsun

Solar panel angles in Malaysia

Optimal fixed-panel tilt and orientation for 5 cities in Malaysia, computed from solar geometry.

CityLatitudeOptimal tiltFacingFlat roof keeps
Kuala Lumpur 3.14°N 3° south 100%
Johor Bahru 1.47°N 1° south 100%
Kampung Baru Subang 3.15°N 3° south 100%
Ipoh 4.58°N 4° south 100%
Malacca 2.20°N 2° south 100%

How these angles are calculated