Brunei Solar Irradiation: Annual Analysis & Insights
Solar Overview
The solar resource in Brunei provides around 2,532 annual sun hours, with optimal conditions during May. Located in the tropics at 4.90° latitude, Brunei offers remarkably stable solar conditions across all seasons. These good solar conditions make Brunei a practical location for renewable energy installations with dependable output.
Geographic Impact
Located at 4.9031° latitude and 114.9398° longitude, Brunei's geographical position significantly impacts its solar potential. The equatorial latitude creates optimal conditions for solar power, with high sun angles and balanced day lengths year-round eliminating seasonal production concerns.
Rating Methodology
Brunei receives a "Good" rating for solar potential, derived from comprehensive analysis of 2,532 annual sun hours, 27.7°C average temperature, and geographic factors. Warm conditions may decrease peak efficiency by 5-10%, though overall production remains strong due to high irradiation levels. Brunei's solar conditions support reliable energy production, with systems typically generating 1,200-1,400 kWh per installed kW yearly.
Understanding the Data
The chart displays monthly solar energy availability throughout the year in Brunei. Monthly distribution is fairly uniform, with May as the highest-production month. This pattern influences both the technical design and economic viability of solar energy systems in Brunei.
💡 Recommendation: Adequate ventilation beneath panels helps maintain efficiency during warm weather periods.
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