Flag of United States

Flag of United KingdomSolar PV Analysis of Loanhead, United Kingdom

Graph of hourly avg kWh electricity output per kW of Solar PV installed in Loanhead, United Kingdom (by season)

Solar Energy Potential in Loanhead, Scotland, UK

Loanhead, Scotland, located in the United Kingdom, presents a moderate opportunity for solar PV energy generation with notable seasonal variations. This location in the Northern Temperate Zone experiences significant differences in solar energy production throughout the year, making it important to understand its potential before investing in solar installations. The seasonal energy output from solar PV systems in Loanhead shows a clear pattern. During summer, production reaches its peak at 5.07kWh per day for each kilowatt of installed capacity. Spring follows as the second most productive season with 4.06kWh/day. Production drops considerably in autumn to 1.72kWh/day, while winter sees the lowest output at just 0.78kWh/day per installed kilowatt. For those considering solar PV installation in Loanhead, Scotland, it's worth noting that approximately 60% of the annual solar energy is generated during the spring and summer months combined. This means solar systems will produce significantly more electricity between March and August, with production tapering off considerably during the darker autumn and winter periods.

Optimal Installation Considerations

For fixed solar panel installations in Loanhead, Scotland, the ideal tilt angle to maximize year-round energy production is 47 degrees facing South. This specific angle has been calculated to optimize solar capture throughout the year, accounting for the location's latitude and seasonal sun paths.

Environmental and Weather Challenges

Several factors may impact solar production in this Scottish location:
  • Frequent cloud cover and rainfall typical of the UK climate can reduce solar efficiency
  • Winter snow accumulation may temporarily cover panels
  • Airborne pollution from nearby urban areas could create a thin film on panels over time
  • Morning fog or mist, common in this region, may delay peak production hours
To mitigate these challenges, consider installing self-cleaning panels with hydrophobic coatings that help shed water, snow, and dirt. Positioning panels at the recommended 47-degree angle also helps with natural cleaning during rainfall and prevents snow accumulation. Additionally, regular maintenance checks, especially before winter and after autumn, can ensure optimal performance despite these environmental factors. While Loanhead may not offer the solar potential of sunnier regions, proper installation with the recommended tilt angle and appropriate maintenance can still make solar PV a viable supplementary energy source, particularly during the productive spring and summer months.

Note: The Northern Temperate Zone extends from 35° latitude North up to 66.5° latitude.

So far, we have conducted calculations to evaluate the solar photovoltaic (PV) potential in 911 locations across United Kingdom. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.

Link: Solar PV potential in United Kingdom by location

Solar output per kW of installed solar PV by season in Loanhead

Seasonal solar PV output for Latitude: 55.8733, Longitude: -3.1587 (Loanhead, United Kingdom), 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 5.07kWh/day in Summer.
Autumn
Average 1.72kWh/day in Autumn.
Winter
Average 0.78kWh/day in Winter.
Spring
Average 4.06kWh/day in Spring.

 

Ideally tilt fixed solar panels 47° South in Loanhead, United Kingdom

To maximize your solar PV system's energy output in Loanhead, United Kingdom (Lat/Long 55.8733, -3.1587) throughout the year, you should tilt your panels at an angle of 47° 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: 55.8733, Longitude: -3.1587, the ideal angle to tilt panels is 47° South

Seasonally adjusted solar panel tilt angles for Loanhead, United Kingdom

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 Loanhead, United Kingdom. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 47° South tilt angle throughout the year.

Overall Best Summer Angle Overall Best Autumn Angle Overall Best Winter Angle Overall Best Spring Angle
39° South in Summer 58° South in Autumn 69° South in Winter 48° 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 Loanhead, United Kingdom as follows: In Summer, set the angle of your panels to 39° facing South. In Autumn, tilt panels to 58° facing South for maximum generation. During Winter, adjust your solar panels to a 69° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 48° angle facing South to capture the most solar energy in Loanhead, United Kingdom.

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 Loanhead, United Kingdom

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 Loanhead, United Kingdom.

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 Loanhead, United Kingdom

The topography around Loanhead, situated just south of Edinburgh in Midlothian, Scotland, consists predominantly of gently rolling terrain with moderate elevation changes. The landscape is characterized by low hills and shallow valleys, with elevations typically ranging between 150-200 meters above sea level. The area sits on the northern edges of the Pentland Hills, which rise more dramatically to the southwest. To the north of Loanhead, the land slopes gradually downward toward Edinburgh and the Firth of Forth, creating a generally north-facing aspect. The eastern and western surroundings maintain similar undulating characteristics, with agricultural fields and patches of woodland interspersed throughout the landscape. Several small streams and water courses dissect the terrain, including the North Esk River which flows northeastward through the area.

Solar PV Potential in the Region

For large-scale solar PV development, the most suitable nearby areas would be the south-facing slopes of the gentle hills south and southeast of Loanhead. These locations benefit from reduced shadowing effects and optimal sun exposure throughout the year. The relatively open agricultural land between Loanhead and Roslin offers potential sites with minimal obstructions. The areas east of Loanhead toward Dalkeith also present favorable conditions, with gently sloping terrain that generally faces south to southwest. These locations combine advantageous topography with reasonable proximity to existing electrical infrastructure, making grid connection potentially more cost-effective. It's worth noting that while the topography is suitable in many areas, other factors including land use designations, environmental protections, and proximity to residential areas would need consideration. The Pentland Hills Regional Park to the southwest, while offering some excellent south-facing slopes, may have restrictions on development due to its protected status. The flatter agricultural lands between Loanhead and Bonnyrigg to the southeast represent perhaps the most practical opportunity for large-scale solar development, balancing favorable topography with fewer competing land uses and good accessibility.

United Kingdom solar PV Stats as a country

United Kingdom ranks 14th in the world for cumulative solar PV capacity, with 13,689 total MW's of solar PV installed. This means that 4.00% of United Kingdom's total energy as a country comes from solar PV (that's 20th in the world). Each year United Kingdom is generating 203 Watts from solar PV per capita (United Kingdom ranks 25th in the world for solar PV Watts generated per capita). [source]

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

Yes, there are several incentives for businesses wanting to install solar energy in the United Kingdom. The UK government offers a Feed-in Tariff (FiT) scheme which pays businesses for every unit of electricity they generate from their solar panels. Additionally, businesses may be eligible for tax reliefs such as Enhanced Capital Allowances and Renewable Heat Incentives. Finally, some local authorities offer grants or other financial support to help businesses with the cost of installing solar energy systems.

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

Citation Guide

Article Details for Citation

Article: Solar PV Analysis of Loanhead, United Kingdom
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Monday 26th of May 2025
Last Updated: Monday 8th of December 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 gives a cheeky boost to solar PV panels, a good ol' cuppa Joe helps power our research and development with a bit of British vim and vigour!" 😊
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