Sidcup, England, located in the United Kingdom, presents a mixed picture for solar PV energy generation. Situated in the Northern Temperate Zone, this location experiences significant seasonal variations in solar output throughout the year.
Seasonal Solar Performance
Summer stands out as the most productive season for solar energy in Sidcup, England, with an impressive daily output of 5.13kWh per kW of installed solar capacity. Spring follows closely behind, generating 4.41kWh/day. However, the performance drops considerably during autumn, with 2.29kWh/day, and reaches its lowest point in winter, producing only 1.03kWh/day.
These figures highlight the stark contrast between the sunnier and darker months, emphasizing the need for careful planning and potentially supplementary energy sources during the less productive periods.
Optimal Panel Installation
For those considering a fixed panel installation in Sidcup, England, the ideal angle to maximize year-round solar production is 44 degrees facing South. This tilt angle has been calculated to optimize energy capture across all seasons, taking into account the location's specific latitude and solar elevation angles throughout the year.
Environmental and Weather Considerations
While Sidcup's location is generally favorable for solar energy production, there are some environmental factors to consider:
- Cloud cover: The UK is known for its frequent cloudy weather, which can significantly reduce solar panel efficiency.
- Rain and humidity: High levels of rainfall and humidity can affect panel performance and may require more frequent cleaning.
To mitigate these challenges, consider installing high-efficiency panels that perform well in low-light conditions. Regular maintenance, including cleaning, is crucial to ensure optimal performance. Additionally, implementing a robust waterproofing system for the installation can protect against the effects of frequent rainfall.
Conclusion
While Sidcup may not be an ideal location for year-round solar energy production due to its significant seasonal variations, it still offers considerable potential, especially during spring and summer months. With proper planning, optimal panel positioning, and appropriate maintenance measures, solar PV can be a viable renewable energy option for this UK location.
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 Sidcup
Seasonal solar PV output for Latitude: 51.4128, Longitude: 0.1195 (Sidcup, 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 Sidcup, United Kingdom
To maximize your solar PV system's energy output in Sidcup, United Kingdom (Lat/Long 51.4128, 0.1195) 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 Sidcup, 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 Sidcup, 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 Sidcup, 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 Sidcup, 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 Sidcup, United Kingdom
The area around Sidcup, located in southeast London, is characterized by gently rolling terrain typical of the North Downs region. The landscape is predominantly suburban, with a mix of residential areas, parks, and small pockets of woodland. The topography is generally low-lying, with subtle variations in elevation throughout the area. To the north and west of Sidcup, the land gradually slopes downward towards the River Thames, which is approximately 5 miles away. This gentle descent creates a series of shallow valleys and low ridges, interspersed with flat areas. The southern and eastern parts of Sidcup are slightly more elevated, with some modest hills providing minor changes in the landscape.
Potential Areas for Large-Scale Solar PV
When considering locations for large-scale solar photovoltaic (PV) installations near Sidcup, several factors come into play. The ideal areas would be relatively flat, open spaces with minimal shading from trees or buildings. They should also have good access to the electrical grid and be away from densely populated residential zones. One potential area for solar PV development could be the agricultural lands to the southeast of Sidcup, towards Swanley and Eynsford. These areas offer larger, open spaces with fewer obstructions and could potentially accommodate sizeable solar arrays. Another possibility might be the former landfill sites and brownfield areas in the vicinity, such as those found near Foots Cray or towards Bexley. These locations often have limited alternative uses and could be repurposed for renewable energy generation. The expansive grounds of golf courses in the area, such as Sidcup Golf Club or Birchwood Park Golf Centre, could also be considered for partial solar PV installation, although this would require careful planning to maintain the courses' primary functions. It's important to note that any large-scale solar PV project would need to undergo thorough environmental and planning assessments. The proximity to London and the predominantly suburban nature of the area may present challenges in finding suitable large plots of land. However, with creative planning and community engagement, there may be opportunities to integrate solar PV into the local energy infrastructure on a smaller scale or through distributed systems across multiple sites.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: Wednesday 27th of November 2024
Last Updated: Friday 20th of December 2024
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?
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.
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.