London Solar Data: Annual Sun Hours & Production Potential
Solar Overview
Solar panels in London receive approximately 1,490 sun hours per year, achieving peak output during June. Situated at 51.51°, London sees considerable seasonal solar variation, with winter sun angles notably lower than summer peaks. While solar conditions are limited, London can still support solar installations, particularly with advanced technology and favorable incentives.
Geographic Impact
The specific coordinates of 51.5074°N, -0.1278°E establish London's unique solar energy potential. At this latitude, the solar declination variation significantly impacts energy capture, making tilt angle optimization essential for maximizing annual production.
Rating Methodology
The "Poor" solar potential rating for London is based on multiple factors including annual sun hours (1,490), average temperature (11.5°C), and seasonal variability. Cool temperatures support excellent panel efficiency, though snow accumulation may be a consideration during winter months. The limited solar resource suggests payback periods of 12-18 years, making incentives and high electricity costs important factors in viability.
Understanding the Data
The chart provides a visual breakdown of solar irradiation by month for London. The seasonal pattern shows pronounced summer dominance, accounting for 48% of annual solar energy against 12% in winter. These monthly variations directly impact solar panel tilt angle selection and overall system design considerations.
⚠️ Consideration: The seasonal production pattern makes winter energy storage or grid backup important for consistent power availability.
Loading solar data...