Flag of United States

Flag of United StatesSolar PV Analysis of Fernandina Beach, United States

Graph of hourly avg kWh electricity output per kW of Solar PV installed in Fernandina Beach, United States (by season)

Solar Energy Generation in Fernandina Beach, Florida

Fernandina Beach, Florida, located in the Northern Sub-Tropics at coordinates 30.6701, -81.4658, offers generally favorable conditions for solar PV energy generation throughout the year, though with notable seasonal variations. The location experiences its highest solar energy production during spring months, with an impressive 6.42 kWh per day for each kilowatt of installed solar capacity. Summer follows closely with 5.83 kWh/day, while autumn sees a moderate decrease to 4.66 kWh/day. Winter represents the least productive season at 3.43 kWh/day, though this is still relatively good compared to many northern locations in the United States. For residents or businesses considering solar installation in Fernandina Beach, the optimal angle for fixed solar panels is 27 degrees facing South. This specific tilt maximizes year-round energy production by optimizing the angle at which sunlight strikes the panels throughout the changing seasons.

Environmental and Weather Considerations

Several environmental factors in Fernandina Beach can potentially impact solar energy production:
  • Hurricane and tropical storm exposure, which can damage panels or mounting systems
  • Salt air corrosion due to the coastal location
  • Afternoon thunderstorms during summer months
  • Occasional fog, particularly in morning hours
To mitigate these challenges, solar installations in this area should incorporate hurricane-rated mounting systems with enhanced wind resistance capabilities. Marine-grade components and protective coatings are essential to prevent salt corrosion. Additionally, regular cleaning to remove salt residue and debris will help maintain optimal performance. Despite these considerations, Fernandina Beach remains quite suitable for solar PV installations. The location's strong spring and summer production can significantly offset the reduced winter output, making year-round generation viable. The relatively mild winter temperatures also benefit overall system efficiency compared to colder northern regions.

Note: The Northern Sub Tropics extend from 23.5° latitude North up to 35° latitude.

So far, we have conducted calculations to evaluate the solar photovoltaic (PV) potential in 4253 locations across the United States. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.

Link: Solar PV potential in the United States by location

Solar output per kW of installed solar PV by season in Fernandina Beach

Seasonal solar PV output for Latitude: 30.6701, Longitude: -81.4658 (Fernandina Beach, United States), based on our analysis of 8760 hourly intervals of solar and meteorological data (one whole year) retrieved for that set of coordinates/location from NASA POWER (The Prediction of Worldwide Energy Resources) API:

Summer
Average 5.83kWh/day in Summer.
Autumn
Average 4.66kWh/day in Autumn.
Winter
Average 3.43kWh/day in Winter.
Spring
Average 6.42kWh/day in Spring.

 

Ideally tilt fixed solar panels 27° South in Fernandina Beach, United States

To maximize your solar PV system's energy output in Fernandina Beach, United States (Lat/Long 30.6701, -81.4658) throughout the year, you should tilt your panels at an angle of 27° South for fixed panel installations.

As the Earth revolves around the Sun each year, the maximum angle of elevation of the Sun varies by +/- 23.45 degrees from its equinox elevation angle for a particular latitude. Finding the exact optimal angle to maximise solar PV production throughout the year can be challenging, but with careful consideration of historical solar energy and meteorological data for a certain location, it can be done precisely.

We use our own calculation, which incorporates NASA solar and meteorological data for the exact Lat/Long coordinates, to determine the ideal tilt angle of a solar panel that will yield maximum annual solar output. We calculate the optimal angle for each day of the year, taking into account its contribution to the yearly total PV potential at that specific location.

The sun
At Latitude: 30.6701, Longitude: -81.4658, the ideal angle to tilt panels is 27° South

Seasonally adjusted solar panel tilt angles for Fernandina Beach, United States

If you can adjust the tilt angle of your solar PV panels, please refer to the seasonal tilt angles below for optimal solar energy production in Fernandina Beach, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 27° South tilt angle throughout the year.

Overall Best Summer Angle Overall Best Autumn Angle Overall Best Winter Angle Overall Best Spring Angle
15° South in Summer 36° South in Autumn 46° South in Winter 23° South in Spring

Assuming you can modify the tilt angle of your solar PV panels throughout the year, you can optimize your solar generation in Fernandina Beach, United States as follows: In Summer, set the angle of your panels to 15° facing South. In Autumn, tilt panels to 36° facing South for maximum generation. During Winter, adjust your solar panels to a 46° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 23° angle facing South to capture the most solar energy in Fernandina Beach, United States.

Our recommendations take into account more than just latitude and Earth's position in its elliptical orbit around the Sun. We also incorporate historical solar and meteorological data from NASA's Prediction of Worldwide Energy Resources (POWER) API to assign a weight to each ideal angle for each day based on its historical contribution to overall solar PV potential during a specific season.

This approach allows us to provide much more accurate recommendations than relying solely on latitude, as it considers unique weather conditions in different locations sharing the same latitude worldwide.

Calculate solar panel row spacing in Fernandina Beach, United States

We've added a feature to calculate minimum solar panel row spacing by location. Enter your panel size and orientation below to get the minimum spacing in Fernandina Beach, United States.

Our calculation method

  1. Solar Position:
    We determine the Sun's position on the Winter solstice using the location's latitude and solar declination.
  2. Shadow Projection:
    We calculate the shadow length cast by panels using trigonometry, considering panel tilt and the Sun's elevation angle.
  3. Minimum Spacing:
    We add the shadow length to the horizontal space occupied by tilted panels.

This approach ensures maximum space efficiency while avoiding shading during critical times, as the Winter solstice represents the worst-case scenario for shadow length.






Please enter information above to calculate panel spacing.

Topography for solar PV around Fernandina Beach, United States

Fernandina Beach is nestled on the northern part of Amelia Island, a barrier island along Florida's Atlantic coast. The topography here is characterized by flat, low-lying coastal plains typical of Florida's eastern seaboard. The elevation rarely exceeds 25 feet above sea level across the entire area, with much of the terrain being only a few feet above the high tide line. The landscape consists primarily of sandy beaches, coastal dunes, maritime forests, and salt marshes. To the west of Fernandina Beach lies the Amelia River and beyond that, the mainland of Nassau County, which maintains the same flat character. The eastern edge faces the Atlantic Ocean with long stretches of sandy beaches. The southern portion of Amelia Island continues this flat topography as it extends toward Jacksonville.

Surrounding Terrain Features

The immediate vicinity around Fernandina Beach includes several distinct ecological zones. The coastal dune systems provide slight elevation changes of 10-15 feet, forming natural barriers against ocean storms. Behind these dunes, maritime forests of live oak, magnolia, and pine trees create a canopy over much of the undeveloped portions of the island. To the west and northwest, extensive salt marshes and tidal creeks dominate the landscape where the Amelia River meets the Cumberland Sound. These wetland areas are essentially at sea level and experience daily tidal flooding. The mainland areas of Nassau County across the Amelia River continue the flat topography but transition to pine flatwoods and occasional cypress swamps.

Potential Solar PV Development Areas

For large-scale solar PV development, the mainland areas of Nassau County west of Amelia Island offer more suitable terrain than the island itself. The most promising locations would be: The inland areas of Nassau County, particularly between Yulee and Callahan, feature large tracts of flat, cleared land previously used for timber production or agriculture. These areas have minimal shading issues and stable ground conditions without the salt spray concerns present on the island. The region north of Callahan extending toward the Georgia border contains extensive rural areas with suitable topography for solar arrays. This terrain is characterized by flat pine plantations and former agricultural land that provides the necessary space for large-scale installations. Areas along the US-301 corridor have the advantage of existing transmission infrastructure while maintaining the flat topography essential for efficient solar array placement. These locations also typically sit at slightly higher elevations (20-30 feet) than coastal areas, reducing potential flooding concerns. The vicinity around Crawford Road and Henry Smith Road west of Fernandina Beach contains several large, flat parcels that could accommodate substantial solar installations while being reasonably close to existing power infrastructure. The island itself is less suitable for large-scale solar development due to its high real estate values, conservation areas, and vulnerability to hurricanes. The salt marsh areas surrounding Amelia Island are also unsuitable due to their environmental sensitivity and regular tidal inundation. Any solar development in this region would benefit from the consistently flat terrain, which simplifies construction and array alignment. However, developers would need to consider the area's vulnerability to tropical weather systems and potential flooding during storm surge events, particularly in locations closer to the coast.

United States solar PV Stats as a country

United States ranks 2nd in the world for cumulative solar PV capacity, with 95,209 total MW's of solar PV installed. This means that 3.40% of United States's total energy as a country comes from solar PV (that's 26th in the world). Each year United States is generating 289 Watts from solar PV per capita (United States ranks 15th in the world for solar PV Watts generated per capita). [source]

Are there incentives for businesses to install solar in United States?

Yes, there are several incentives for businesses wanting to install solar energy in the United States. These include federal tax credits, state and local rebates, net metering policies, and renewable energy certificates (RECs). Additionally, many states have enacted legislation that requires utilities to purchase a certain amount of electricity from renewable sources such as solar.

Do you have more up to date information than this on incentives towards solar PV projects in United States? Please reach out to us and help us keep this information current. Thanks!

Citation Guide

Article Details for Citation

Article: Solar PV Analysis of Fernandina Beach, United States
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Wednesday 21st of May 2025
Last Updated: Friday 28th of November 2025

Tell Us About Your Work

We love seeing how our research helps others! If you've cited this article in your work, we'd be delighted to hear about it. Drop us a line via our Contact Us page or on X, to share where you've used our information - we may feature a link to your work on our site. This helps create a network of valuable resources for others in the solar energy community and helps us understand how our research is contributing to the field. Plus, we occasionally highlight exceptional works that reference our research on our social media channels.

Feeling generous?

"Just like the sun juicing up solar PV panels, coffee is our liquid sunshine that fuels our research and development shenanigans!" 😊
Buy me a coffee - Thanks for your support!

Share this with your friends!



Compare this location to others worldwide for solar PV potential

The solar PV analyses available on our website, including this one, are offered as a free service to the global community. Our aim is to provide education and aid informed decision-making regarding solar PV installations.

However, please note that these analyses are general guidance and may not meet specific project requirements. For in-depth, tailored forecasts and analysis crucial for feasibility studies or when pursuing maximum ROI from your solar projects, feel free to contact us; we offer comprehensive consulting services expressly for this purpose.

Worldwide Solar PV Analysis of 20,000 Locations

Helping you assess viability of solar PV for your site

profileSOLAR on YouTube

Calculate Your Optimal Solar Panel Tilt Angle: A Comprehensive Guide

Enhance your solar panel's performance with our in-depth guide. Determine the best tilt angle using hard data, debunk common misunderstandings, and gain insight into how your specific location affects solar energy production.

Calculate Your Optimal Solar Panel Tilt Angle