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Flag of United KingdomSolar PV Analysis of Newcastle, United Kingdom

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

Solar Energy Potential in Newcastle, Northern Ireland, United Kingdom

Newcastle, Northern Ireland, located in the Northern Temperate Zone at coordinates 54.2218, -5.9362, presents a mixed picture for solar PV energy generation throughout the year. The city experiences significant seasonal variations in solar energy production, which affects its overall suitability for year-round solar power generation. Summer stands out as the most productive season, with an impressive daily output of 5.27kWh per kW of installed solar capacity. This makes it an excellent time for solar energy harvesting in Newcastle. Spring follows closely behind, yielding 4.56kWh per day, indicating that the period from late spring through summer is ideal for solar energy production in this location. However, the picture changes dramatically during the colder months. Autumn sees a substantial drop in energy output, producing only 1.86kWh per day. Winter presents the biggest challenge, with a meager 0.85kWh daily output, highlighting the limitations of solar PV in Newcastle during the coldest and darkest months of the year.

Optimal Panel Installation

For those considering a fixed panel installation in Newcastle, Northern Ireland, the ideal angle to maximize year-round solar production is 45 degrees facing South. This tilt angle is calculated to optimize the panels' exposure to sunlight throughout the year, taking into account the city's latitude and seasonal variations in sun position.

Environmental and Weather Factors

Several environmental and weather factors in Newcastle can impact solar energy production: 1. Cloud cover: Newcastle experiences frequent cloud cover, especially during autumn and winter, which can significantly reduce solar panel efficiency. 2. Rainfall: The city receives considerable rainfall throughout the year, which can affect panel performance if not properly managed. 3. Short winter days: Being in the Northern Temperate Zone, Newcastle has very short days during winter, limiting the amount of sunlight available for energy production. To mitigate these challenges, several preventative measures can be taken:
  • Use high-efficiency solar panels designed to perform well in low-light conditions
  • Install a robust cleaning system to keep panels free from rain residue and debris
  • Consider incorporating energy storage solutions to balance out the seasonal variations in energy production
  • Implement smart inverter technology to optimize power output even during cloudy conditions
While Newcastle may not be ideal for year-round solar energy production, with proper planning and technology, it can still benefit significantly from solar PV installations, particularly during the 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 Newcastle

Seasonal solar PV output for Latitude: 54.2218, Longitude: -5.9362 (Newcastle, 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 5.27kWh/day in Summer.
Autumn
Average 1.86kWh/day in Autumn.
Winter
Average 0.85kWh/day in Winter.
Spring
Average 4.56kWh/day in Spring.

 

Ideally tilt fixed solar panels 45° South in Newcastle, United Kingdom

To maximize your solar PV system's energy output in Newcastle, United Kingdom (Lat/Long 54.2218, -5.9362) throughout the year, you should tilt your panels at an angle of 45° 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: 54.2218, Longitude: -5.9362, the ideal angle to tilt panels is 45° South

Seasonally adjusted solar panel tilt angles for Newcastle, 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 Newcastle, United Kingdom. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 45° South tilt angle throughout the year.

Overall Best Summer Angle Overall Best Autumn Angle Overall Best Winter Angle Overall Best Spring Angle
37° South in Summer 57° South in Autumn 67° South in Winter 46° 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 Newcastle, United Kingdom as follows: In Summer, set the angle of your panels to 37° facing South. In Autumn, tilt panels to 57° facing South for maximum generation. During Winter, adjust your solar panels to a 67° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 46° angle facing South to capture the most solar energy in Newcastle, 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 Newcastle, 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 Newcastle, 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 Newcastle, United Kingdom

The area surrounding Newcastle, United Kingdom, located at latitude 54.2218 and longitude -5.9362, is characterized by diverse and picturesque topography. This region, situated in County Down, Northern Ireland, is nestled between the stunning Mourne Mountains to the south and the Irish Sea to the east. The landscape around Newcastle features a mix of gently rolling hills, verdant valleys, and coastal plains. The town itself is positioned at the foot of Slieve Donard, the highest peak in Northern Ireland, which rises dramatically from the shoreline to an elevation of 850 meters. This creates a striking backdrop for the area and influences the local topography significantly. To the west and northwest of Newcastle, the terrain gradually transitions into undulating countryside, with a patchwork of fields, small woodlands, and scattered rural settlements. This area is part of the Mourne and Slieve Croob Area of Outstanding Natural Beauty, reflecting its scenic qualities and ecological importance.

Potential for Large-Scale Solar PV

When considering areas nearby that might be suitable for large-scale solar PV installations, several factors need to be taken into account. The ideal locations would have relatively flat or gently sloping terrain, good exposure to sunlight, and minimal shading from surrounding landscape features. The coastal plains to the north and northeast of Newcastle could potentially offer suitable sites for solar PV development. These areas tend to be flatter and more open, which would allow for easier installation and maintenance of solar panels. Additionally, coastal regions often benefit from higher levels of solar radiation due to the reflective properties of water and fewer obstructions on the horizon. Another area that might be considered is the agricultural land to the west and northwest of Newcastle. While the terrain here is more undulating, there are pockets of relatively flat land that could accommodate solar arrays. However, careful planning would be necessary to balance energy production with agricultural needs and to preserve the scenic beauty of the landscape. It's important to note that any large-scale solar PV development in this area would need to be carefully assessed for its environmental impact. The region's natural beauty and ecological significance mean that stringent planning regulations would likely apply. Consultation with local authorities, environmental agencies, and community stakeholders would be essential in identifying the most appropriate locations for such projects.

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 Newcastle, United Kingdom
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Monday 30th of December 2024
Last Updated: Monday 21st of July 2025

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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.

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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