Below is the average daily output per kW of Solar PV installed for each season, along with the ideal solar panel tilt angles calculated for various locations in Saint Lucia. Click on any location for more detailed information.

Explore the solar photovoltaic (PV) potential across 2 locations in Saint Lucia, from Castries to Vieux Fort. We have utilized empirical solar and meteorological data obtained from NASA's POWER API to determine solar PV potential and identify the optimal panel tilt angles for these locations.

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Location	Subdivision	Latitude	Longitude	kWh/day Summer	kWh/day Autumn	kWh/day Winter	kWh/day Spring	Panel Tilt Angle
Castries	Castries	14.0128	-60.9993	6.52	6.37	5.78	6.83	13° South
Vieux Fort	Vieux-Fort	13.7175	-60.9539	6.62	6.45	5.87	6.96	13° South

Solar Panel Tilt Angle in Saint Lucia

So far based on Solar PV Analysis of 2 locations in Saint Lucia, we've discovered that the ideal tilt angle in Saint Lucia is 13° from the horizontal plane facing South.

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Helping you assess viability of solar PV for your site

Calculate Your Optimal Solar Panel Tilt Angle: A Comprehensive Guide

Elevate the performance of your solar PV installation by utilizing our thorough guide. Determine the best panel tilt angle using real-world data, debunk prevalent misconceptions and grasp how geographical location influences solar power yield.