Anstruther, a coastal town in Fife, Scotland, presents a mixed picture for solar PV energy generation. Located in the Northern Temperate Zone, this location experiences significant seasonal variations in solar output, which impacts its overall suitability for year-round solar energy production.
Seasonal Solar Performance
The solar energy output at Anstruther varies dramatically across the seasons. Summer months are the most productive, with an average daily output of 4.95kWh per kW of installed solar capacity. Spring follows as the second-most productive season, generating 3.87kWh/day. However, autumn and winter see a sharp decline in production, with 1.62kWh/day and 0.71kWh/day respectively.
This significant seasonal variation means that solar PV systems in Anstruther will be most effective from late spring through early autumn. During these months, longer daylight hours and generally clearer skies contribute to higher energy production. Winter months, conversely, are far less ideal due to shorter days and typically overcast conditions.
Optimal Panel Installation
To maximize year-round solar energy production in Anstruther, fixed solar panels should be installed at a tilt angle of 47 degrees facing south. This angle is calculated to optimize the panels' exposure to sunlight throughout the year, taking into account the location's latitude and the Earth's elliptical orbit.
Environmental and Weather Considerations
Several factors could potentially impede solar production in Anstruther:
- Coastal Weather: Being a coastal town, Anstruther is prone to frequent cloud cover and fog, which can reduce solar efficiency.
- Salt Spray: Proximity to the sea increases the risk of salt corrosion on solar equipment.
- Wind: Strong coastal winds can potentially damage poorly secured solar installations.
To mitigate these challenges, solar installations in Anstruther should incorporate corrosion-resistant materials and robust mounting systems. Regular cleaning to remove salt deposits and ensuring panels are securely fastened can help maintain optimal performance. Additionally, investing in high-quality, weather-resistant solar panels designed for marine environments can improve long-term reliability and efficiency.
While Anstruther's location presents some challenges for solar PV generation, particularly during winter months, proper installation and maintenance can still make solar energy a viable supplementary power source, especially during the more productive summer and spring seasons.
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 Anstruther
Seasonal solar PV output for Latitude: 56.225, Longitude: -2.698 (Anstruther, 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 47° South in Anstruther, United Kingdom
To maximize your solar PV system's energy output in Anstruther, United Kingdom (Lat/Long 56.225, -2.698) 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.
Seasonally adjusted solar panel tilt angles for Anstruther, 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 Anstruther, 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 |
|---|---|---|---|
| 40° South in Summer | 58° South in Autumn | 69° South in Winter | 48° 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 Anstruther, 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 Anstruther, 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 Anstruther, United Kingdom
Anstruther, located on the eastern coast of Fife in Scotland, is situated in an area with varied and interesting topography. The town itself sits on relatively flat land along the shoreline, but the surrounding landscape quickly becomes more diverse as you move inland. To the north and west of Anstruther, the land gradually rises into gently rolling hills. These undulating slopes are characteristic of much of the East Neuk of Fife, creating a picturesque countryside dotted with farms and small woodlands. The elevation increases more noticeably as you move further inland, with some hills reaching heights of around 200 meters above sea level within a few miles of the coast. South of Anstruther, the coastline is marked by rocky cliffs and small, sheltered coves. The land here is generally more rugged, with steep inclines leading up from the shore. This dramatic coastal scenery continues along much of the southern Fife coast, offering stunning views across the Firth of Forth.
Potential 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 gently sloping farmland to the north and west of Anstruther presents the most promising opportunities for solar development. These areas offer several advantages: Firstly, the gradual slopes provide good exposure to sunlight throughout the day, which is crucial for maximizing solar energy production. The land is also largely clear of obstructions like tall trees or buildings that could cast shadows on solar panels. Secondly, much of this land is already used for agriculture, which means it may be easier to obtain planning permission for solar installations compared to more environmentally sensitive areas. Solar farms can often coexist with certain types of farming, such as sheep grazing, making dual land use possible. Thirdly, the proximity to existing infrastructure, including roads and the electrical grid, makes these areas more practical and cost-effective for large-scale solar development. However, it's important to note that any solar PV project would need to carefully consider local environmental and visual impact concerns. The scenic nature of the East Neuk of Fife means that careful planning and community engagement would be essential to ensure that any large-scale solar development is sympathetic to the local landscape and acceptable to residents.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: Tuesday 4th of February 2025
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.




