Sun Hours and Solar Potential in Marseille, France
Solar Overview
Annual solar irradiation in Marseille totals approximately 2,929 sun hours, peaking during July. At 43.30° latitude, seasonal solar variation is moderate, providing consistent production across most of the year. Solar investments in Marseille benefit from reliable solar resources, providing consistent energy generation and positive ROI.
Geographic Impact
Marseille's location at 43.2965° latitude and 5.3698° longitude plays a crucial role in determining solar production patterns. The moderate latitude ensures that winter sun angles remain above 30°, providing viable year-round production without extreme seasonal fluctuations.
Rating Methodology
Solar potential in Marseille is rated "Good" based on detailed evaluation of irradiation levels (2,929 hours), temperature conditions (16.7°C), and seasonal patterns. Moderate temperatures ensure panels operate efficiently without significant thermal degradation or cold-weather complications. The reliable solar resource in Marseille provides consistent production that supports both energy independence and cost savings.
Understanding the Data
The graph below demonstrates seasonal solar production patterns in Marseille. Solar production shows notable seasonal variation, with summer months providing 42% and winter delivering 16% of annual energy. This seasonal pattern is typical for locations at this latitude and influences the sizing and economics of solar installations.
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