Sun Hours and Solar Potential in Stockholm, Sweden
Solar Overview
Solar installations in Stockholm can expect 1,969 sun hours per year, with optimal generation during June. At 59.33° latitude, Stockholm experiences dramatic seasonal shifts, with summer sun hours vastly exceeding winter production. Solar systems in Stockholm can perform adequately, though longer payback periods compared to higher-irradiation locations should be expected.
Geographic Impact
Positioned at 59.3293° latitude and 18.0686° longitude, Stockholm's geographic coordinates shape its solar resource profile. This latitude experiences dramatic seasonal light changes, with summer days extending well beyond 16 hours while winter days barely exceed 7 hours.
Rating Methodology
With 1,969 sun hours annually and 8.1°C average temperature, Stockholm achieves a "Average" solar potential rating. Cool temperatures support excellent panel efficiency, though snow accumulation may be a consideration during winter months. Solar installations in Stockholm typically achieve capacity factors of 12-15%, making systems viable with proper financial analysis.
Understanding the Data
The graph below demonstrates seasonal solar production patterns in Stockholm. A significant seasonal concentration is evident, with 48% of yearly irradiation occurring during summer versus 12% in winter months. 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.
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