Osaka Solar Data: Annual Sun Hours & Production Potential
Solar Overview
Osaka, situated in Japan, offers 2,032 sun hours yearly, with maximum solar production in August. At 34.69° latitude, seasonal solar variation is minimal, providing predictable and stable energy generation throughout the year. Solar installations in Osaka are moderately productive, making them viable especially for offsetting high electricity costs.
Geographic Impact
Positioned at 34.6937° latitude and 135.5023° longitude, Osaka's geographic coordinates shape its solar resource profile. This latitude offers excellent solar conditions with minimal seasonal variation, typically seeing winter production at 70-80% of summer levels.
Rating Methodology
With 2,032 sun hours annually and 17.4°C average temperature, Osaka achieves a "Average" solar potential rating. Temperature conditions fall within the ideal range for maximizing photovoltaic efficiency and long-term system reliability. Solar installations in Osaka typically achieve capacity factors of 12-15%, making systems viable with proper financial analysis.
Understanding the Data
The chart provides a visual breakdown of solar irradiation by month for Osaka. Production remains consistent year-round, with August showing maximum solar irradiation. Such seasonal characteristics are important factors in determining appropriate battery storage capacity and grid integration strategies.
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