Solar panel angles in South Korea
Optimal fixed-panel tilt and orientation for 9 cities in South Korea, computed from solar geometry.
| City | Latitude | Optimal tilt | Facing | Flat roof keeps |
|---|---|---|---|---|
| Seoul | 37.57°N | 32° | south | 87% |
| Busan | 35.10°N | 30° | south | 89% |
| Incheon | 37.46°N | 32° | south | 87% |
| Daegu | 35.87°N | 31° | south | 88% |
| Daejeon | 36.35°N | 31° | south | 88% |
| Gwangju | 35.15°N | 30° | south | 89% |
| Suwon | 37.29°N | 32° | south | 87% |
| Ulsan | 35.54°N | 31° | south | 89% |
| Goyang-si | 37.66°N | 32° | south | 87% |
The same sunlight, a different question. Vitamin D winters in South Korea →