Evaluating Solar Energy in Geneva, Switzerland
Solar Overview
Solar panels in Geneva receive approximately 1,981 sun hours per year, achieving peak output during July. The 46.20° latitude location provides moderate seasonal solar variation, with spring and fall offering balanced production levels. Solar installations in Geneva are moderately productive, making them viable especially for offsetting high electricity costs.
Geographic Impact
Positioned at 46.2044° latitude and 6.1432° longitude, Geneva's geographic coordinates shape its solar resource profile. At 46.20°, solar panels benefit from reasonable sun angles year-round, though winter production remains 30-40% below summer peaks.
Rating Methodology
With 1,981 sun hours annually and 12.3°C average temperature, Geneva 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 Geneva typically achieve capacity factors of 12-15%, making systems viable with proper financial analysis.
Understanding the Data
The visualization below presents the annual cycle of sun hours in Geneva. The distribution indicates moderate seasonality, with 42% of sun hours in summer compared to 16% during winter months. These monthly variations directly impact solar panel tilt angle selection and overall system design considerations.
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