Solar Panel Tilt Angle for Latitude 15°
Annual, summer, and winter optimal angles for 15° latitude
Optimal Tilt Summary
| Annual Average | Summer Optimal | Winter Optimal |
|---|---|---|
| 13.5° | 0° | 30° |
Monthly Optimal Tilt Angle
| Month | Optimal Angle |
|---|---|
| Jan | 36.3° |
| Feb | 28.3° |
| Mar | 17.8° |
| Apr | 5.6° |
| May | 3.8° |
| Jun | 8.3° |
| Jul | 6.5° |
| Aug | 1.2° |
| Sep | 12.8° |
| Oct | 24.6° |
| Nov | 34.1° |
| Dec | 38.3° |
Nearby Latitude Comparison
| Latitude | Annual Average | Summer Optimal | Winter Optimal |
|---|---|---|---|
| 5° | 4.5° | 0° | 20° |
| 10° | 9° | 0° | 25° |
| 15° → | 13.5° | 0° | 30° |
| 20° | 18° | 5° | 35° |
| 25° | 22.5° | 10° | 40° |