Rustington, England, a coastal town in West Sussex, United Kingdom, offers a mixed potential for solar PV energy generation throughout the year. Located in the Northern Temperate Zone, this area experiences significant seasonal variations in solar output.
Seasonal Solar Performance
Summer stands out as the most productive season for solar energy in Rustington, England, with an impressive daily output of 5.74kWh per kW of installed solar capacity. Spring follows closely behind, generating 5.05kWh/day. These seasons provide excellent opportunities for maximizing solar energy production.
However, the colder months present challenges. Autumn sees a substantial drop in output to 2.52kWh/day, while winter performance plummets to a mere 1.04kWh/day per kW installed. This stark contrast highlights the need for careful planning and potentially supplementary energy sources during the less productive months.
Optimizing Installation
To maximize year-round solar energy production in Rustington, England, fixed solar panels should be tilted at a 43-degree angle facing south. This optimal angle helps capture the most sunlight throughout the year, balancing the varying sun positions across seasons.
Environmental Considerations
Rustington's coastal location presents some challenges for solar PV installations. The proximity to the sea increases the risk of salt corrosion on solar equipment. To mitigate this, installers should use marine-grade materials and apply protective coatings to panels and mounting systems.
Additionally, the area may experience more overcast days compared to inland locations, potentially reducing overall solar output. To address this, high-efficiency panels designed to perform well in diffuse light conditions should be considered.
Weather Factors
Strong coastal winds can pose a risk to solar installations. Robust mounting systems and regular inspections are crucial to ensure panels remain secure. Furthermore, seagulls and other coastal birds may cause soiling issues on panels. Installing bird deterrents and scheduling regular cleaning can help maintain optimal performance.
In conclusion, while Rustington offers good potential for solar energy generation, particularly in summer and spring, careful planning and appropriate measures are necessary to address the challenges posed by its coastal environment and seasonal variations.
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 754 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 Rustington
Seasonal solar PV output for Latitude: 50.8273, Longitude: -0.4887 (Rustington, 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:




 
Ideally tilt fixed solar panels 43° South in Rustington, United Kingdom
To maximize your solar PV system's energy output in Rustington, United Kingdom (Lat/Long 50.8273, -0.4887) throughout the year, you should tilt your panels at an angle of 43° 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.

Seasonally adjusted solar panel tilt angles for Rustington, 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 Rustington, United Kingdom. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 43° South tilt angle throughout the year.
Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
---|---|---|---|
35° South in Summer | 54° South in Autumn | 64° South in Winter | 43° South in Spring |
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 Rustington, 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 Rustington, United Kingdom.
Our calculation method
- Solar Position:
We determine the Sun's position on the Winter solstice using the location's latitude and solar declination. - Shadow Projection:
We calculate the shadow length cast by panels using trigonometry, considering panel tilt and the Sun's elevation angle. - 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.
Topography for solar PV around Rustington, United Kingdom
Rustington, located on the southern coast of England in West Sussex, sits within a relatively flat coastal plain. The topography of the area surrounding Rustington is characterized by its low-lying nature, with gentle undulations and subtle variations in elevation. This coastal region is part of the wider South Coast Plain, which extends along much of southern England. To the north of Rustington, the land gradually rises towards the South Downs, a range of chalk hills that run parallel to the coast. This transition from the coastal plain to the downs creates a subtle incline, with the terrain becoming more undulating and varied as one moves further inland. However, in the immediate vicinity of Rustington, the landscape remains predominantly flat, with only minor changes in elevation. The coastline near Rustington features long stretches of shingle beaches, interspersed with some sandy areas. Behind the beach, there are often low-lying coastal defenses and sea walls to protect against erosion and flooding. The flat nature of the coastal plain means that the land does not rise significantly above sea level for some distance inland.
Suitability for Large-Scale Solar PV
When considering areas nearby that would be most suited to large-scale solar PV installations, several factors come into play. The relatively flat terrain of the coastal plain surrounding Rustington offers some advantages for solar development. Flat or gently sloping land is generally preferred for solar farms as it minimizes the need for extensive earthworks and allows for more efficient panel placement. The areas to the north and northeast of Rustington, where the land begins to rise towards the South Downs, could potentially be suitable for solar PV installations. These slightly elevated areas may benefit from increased exposure to sunlight and reduced risk of overshadowing. However, care would need to be taken to balance energy production potential with the scenic value of the South Downs National Park. Agricultural land in the vicinity, particularly fields that are not prime agricultural land or are less productive, could be considered for solar development. These areas often provide the necessary space and access for large-scale installations. It's important to note that while the topography may be suitable in many nearby areas, other factors such as grid connection availability, local planning restrictions, and environmental considerations would also play crucial roles in determining the most appropriate sites for large-scale solar PV development. Additionally, the proximity to residential areas and the visual impact on the landscape would need to be carefully assessed in this scenic coastal region.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
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Thursday 13th of March 2025
Last Updated: Monday 9th of June 2025
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Compare this location to others worldwide for solar PV potential
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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.