Solar Panel Tilt Angle for Latitude 45°
Annual, summer, and winter optimal angles for 45° latitude
Optimal Tilt Summary
| Annual Average | Summer Optimal | Winter Optimal |
|---|---|---|
| 40.5° | 30° | 60° |
Monthly Optimal Tilt Angle
| Month | Optimal Angle |
|---|---|
| Jan | 66.3° |
| Feb | 58.3° |
| Mar | 47.8° |
| Apr | 35.6° |
| May | 26.2° |
| Jun | 21.7° |
| Jul | 23.5° |
| Aug | 31.2° |
| Sep | 42.8° |
| Oct | 54.6° |
| Nov | 64.1° |
| Dec | 68.3° |
Nearby Latitude Comparison
| Latitude | Annual Average | Summer Optimal | Winter Optimal |
|---|---|---|---|
| 35° | 31.5° | 20° | 50° |
| 40° | 36° | 25° | 55° |
| 45° → | 40.5° | 30° | 60° |
| 50° | 45° | 35° | 65° |
| 55° | 49.5° | 40° | 70° |