Banstead, a town in Surrey, England, offers a mixed potential for solar energy generation throughout the year. Located in the Northern Temperate Zone, this area experiences distinct seasonal variations that significantly impact solar panel efficiency.
Seasonal Solar Performance
Summer stands out as the most productive season for solar energy in Banstead, with an impressive output of 5.13 kWh per day for each kilowatt of installed solar capacity. Spring follows closely behind, generating 4.36 kWh/day. These seasons provide excellent opportunities for maximizing solar energy production.
However, the colder months present challenges. Autumn sees a substantial decrease in output to 2.31 kWh/day, while winter performance drops dramatically to just 1.07 kWh/day per installed kilowatt. This significant seasonal variation highlights the importance of efficient energy storage and management systems to balance production throughout the year.
Optimal Panel Installation
For those considering fixed solar panel installations in Banstead, the ideal tilt angle to maximize year-round energy production is 44 degrees facing south. This angle has been carefully calculated to optimize solar capture across all seasons, taking into account the town's specific latitude and the Earth's elliptical orbit.
Environmental Considerations
While Banstead's location is generally favorable for solar energy, there are some environmental factors to consider. The UK's notoriously cloudy weather can impact solar efficiency, particularly during autumn and winter. To mitigate this, high-efficiency panels designed to perform well in diffuse light conditions are recommended.
Additionally, the area's temperate climate means occasional frost and snow in winter, which can temporarily reduce panel output. Installing panels at the optimal angle helps with natural snow shedding, while regular maintenance checks can ensure panels remain clear and efficient.
Despite these challenges, with proper planning and equipment selection, Banstead residents can effectively harness solar energy, particularly capitalizing on the highly productive summer and spring months to offset lower winter production.
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 Banstead
Seasonal solar PV output for Latitude: 51.3226, Longitude: -0.197 (Banstead, 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 44° South in Banstead, United Kingdom
To maximize your solar PV system's energy output in Banstead, United Kingdom (Lat/Long 51.3226, -0.197) throughout the year, you should tilt your panels at an angle of 44° 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 Banstead, 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 Banstead, United Kingdom. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 44° 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 | 65° 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 Banstead, 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 Banstead, 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 Banstead, United Kingdom
The topography around Banstead, United Kingdom, is characterized by gently rolling hills and shallow valleys typical of the North Downs region. Banstead itself sits on a ridge, with the land gradually sloping down to the north and south. The area is predominantly rural, with a mix of farmland, woodlands, and open green spaces.
To the north of Banstead, the terrain becomes more urbanized as it approaches the outskirts of London. The land here is generally flatter and more developed. To the south, the landscape becomes more rural and hilly, with the terrain rising towards the higher parts of the North Downs.
When considering areas nearby that would be most suited to large-scale solar PV (photovoltaic) installations, there are a few factors to consider:
- Open, relatively flat land with minimal shading from trees or buildings
- Areas with good sun exposure, ideally south-facing slopes
- Land that is not designated as Areas of Outstanding Natural Beauty (AONB) or other protected statuses
- Proximity to existing electrical infrastructure for easier grid connection
Taking these factors into account, some of the more suitable areas for large-scale solar PV near Banstead might include:
- The agricultural lands to the south and southeast of Banstead, particularly in the areas around Chipstead and Kingswood. These areas have some gently sloping fields that could provide good sun exposure.
- The more open areas to the east and northeast, towards Woodmansterne and Coulsdon. While more urbanized, there may be suitable brownfield sites or larger open spaces that could accommodate solar installations.
- Some of the less wooded farmland areas to the west and southwest, in the direction of Epsom Downs. These areas have a mix of flat and gently sloping terrain that could be suitable for solar PV.
It's important to note that any large-scale solar PV project would require detailed site assessments, planning permissions, and consideration of local environmental and community impacts. The suitability of specific sites would need to be determined through more comprehensive studies and consultations with local authorities and stakeholders.
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: Monday 2nd of September 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.
Helping you assess viability of solar PV for your site
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.




