Best Solar Panel Angle in Riyadh: Optimal Tilt & Monthly Table

What angle should solar panels be at in Riyadh? Best tilt from PVGIS weather data, yield per angle, summer/winter adjustment. Noon sun in June 89°, in December 42°.

The best angle for each month in Riyadh

  • The best tilt from five years of hourly weather at your location – with a yield curve, a summer/winter adjustment plan and a month-by-month table.
  • Angle at which the noon sun on the 21st hits a south-facing panel square on:
  • January: 45° · Noon sun height 45°
  • February: 35° · Noon sun height 55°
  • March: 24° · Noon sun height 66°
  • April: 13° · Noon sun height 77°
  • May: 4° · Noon sun height 86°
  • June: 1° · Noon sun height 89°
  • July: 4° · Noon sun height 86°
  • August: 13° · Noon sun height 77°
  • September: 24° · Noon sun height 66°
  • October: 35° · Noon sun height 55°
  • November: 45° · Noon sun height 45°
  • December: 48° · Noon sun height 42°