Sun Hours and Solar Potential in Suva, Fiji
Solar Overview
Suva's solar energy potential is characterized by 2,463 sun hours yearly, with the highest irradiation in August. At -18.12° latitude, Suva benefits from relatively consistent solar angles throughout the year, providing stable energy production. Solar investments in Suva benefit from reliable solar resources, providing consistent energy generation and positive ROI.
Geographic Impact
The specific coordinates of -18.1248°N, 178.4501°E establish Suva's unique solar energy potential. This lower latitude position ensures consistently high sun angles, resulting in excellent year-round solar production with minimal seasonal variation.
Rating Methodology
The "Good" solar potential rating for Suva is based on multiple factors including annual sun hours (2,463), average temperature (25.6°C), and seasonal variability. The elevated temperatures reduce theoretical peak efficiency but are balanced by excellent sun exposure throughout the year. The good solar resource enables residential system payback periods of 8-12 years, particularly when combined with available incentives.
Understanding the Data
The graph below demonstrates seasonal solar production patterns in Suva. 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.
💡 Advice: Consider panels with good temperature coefficients to minimize efficiency losses during summer heat.
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