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Flag of United KingdomSolar PV Analysis of Ilfracombe, United Kingdom

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

Solar Energy Potential in Ilfracombe

Ilfracombe, England, located on the north coast of Devon in the United Kingdom, has a moderate potential for solar energy generation throughout the year. The town's position in the Northern Temperate Zone influences its solar energy production capabilities, with significant seasonal variations. Summer months offer the most favorable conditions for solar energy generation in Ilfracombe, England, with an average daily output of 5.84 kWh per kW of installed solar capacity. Spring follows closely behind, producing 5.04 kWh per day. These seasons provide ample sunlight and longer daylight hours, making them ideal for maximizing solar energy production. However, the autumn and winter months present challenges for solar energy generation in Ilfracombe. Autumn sees a significant drop in production, with an average of 2.21 kWh per day, while winter experiences the lowest output at just 1.05 kWh per day. This substantial decrease is due to shorter daylight hours, increased cloud cover, and the sun's lower position in the sky during these seasons.

Optimal Panel Installation

To maximize year-round solar energy production in Ilfracombe, England, fixed solar panels should be installed at a tilt angle of 43 degrees facing south. This angle has been calculated to optimize energy capture throughout the year, taking into account the town's latitude and seasonal variations in sun position.

Environmental and Weather Factors

Several factors can impact solar energy production in Ilfracombe: 1. Coastal location: Ilfracombe's proximity to the sea can lead to increased salt spray, which may accumulate on solar panels and reduce their efficiency. Regular cleaning and maintenance of panels can help mitigate this issue. 2. Cloud cover: The UK's climate, particularly in coastal areas, is prone to frequent cloud cover, which can significantly reduce solar energy production. While this factor cannot be eliminated, using high-efficiency panels and ensuring optimal positioning can help maximize energy capture during clearer periods. 3. Wind exposure: Coastal areas often experience strong winds, which can potentially damage solar installations if not properly secured. Robust mounting systems and regular inspections are essential to ensure the longevity and efficiency of solar panels in this environment. To address these challenges, it is recommended to use corrosion-resistant materials for panel frames and mounting systems, implement a regular cleaning schedule, and consider micro-inverters or power optimizers to minimize the impact of partial shading on overall system performance. Additionally, investing in high-quality, weather-resistant panels specifically designed for coastal environments can help ensure better long-term performance and durability.

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 Ilfracombe

Seasonal solar PV output for Latitude: 51.1978, Longitude: -4.0578 (Ilfracombe, 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 5.84kWh/day in Summer.
Autumn
Average 2.21kWh/day in Autumn.
Winter
Average 1.05kWh/day in Winter.
Spring
Average 5.04kWh/day in Spring.

 

Ideally tilt fixed solar panels 43° South in Ilfracombe, United Kingdom

To maximize your solar PV system's energy output in Ilfracombe, United Kingdom (Lat/Long 51.1978, -4.0578) 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.

The sun
At Latitude: 51.1978, Longitude: -4.0578, the ideal angle to tilt panels is 43° South

Seasonally adjusted solar panel tilt angles for Ilfracombe, 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 Ilfracombe, 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 65° South in Winter 43° 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 Ilfracombe, United Kingdom as follows: In Summer, set the angle of your panels to 35° facing South. In Autumn, tilt panels to 54° facing South for maximum generation. During Winter, adjust your solar panels to a 65° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 43° angle facing South to capture the most solar energy in Ilfracombe, 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 Ilfracombe, 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 Ilfracombe, 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 Ilfracombe, United Kingdom

The topography around Ilfracombe, a coastal town in North Devon, United Kingdom, is characterized by a dramatic and varied landscape. The town itself is nestled between steep hills and cliffs that rise abruptly from the sea. These hills are part of the larger North Devon Coast Area of Outstanding Natural Beauty, which features rugged coastlines, deep valleys, and rolling hills.

Immediately surrounding Ilfracombe, the terrain is quite hilly and uneven. The town is built on slopes that climb from sea level up to heights of around 100-150 meters within a short distance from the coast. This creates a picturesque setting but also presents challenges for development and agriculture.

Moving inland from Ilfracombe, the landscape gradually transitions into a mix of undulating farmland and more gently rolling hills. This area, known as the North Devon Downs, is characterized by a patchwork of fields, hedgerows, and small woodlands. The terrain becomes slightly flatter and more open as you move further from the coast, though it still maintains a distinctly hilly character.

Regarding areas nearby that would be most suited to large-scale solar PV (photovoltaic) installations, the most promising locations would likely be found several miles inland from Ilfracombe. The ideal sites for solar farms are generally flat or gently sloping areas with good sun exposure and minimal shading. While the immediate vicinity of Ilfracombe is too hilly and steep for efficient solar installations, the more open farmland to the south and east could offer potential.

Specifically, the areas around the villages of Marwood, West Down, and Kentisbury, located 5-10 miles from Ilfracombe, might provide suitable terrain for solar farms. These locations offer a better balance of relatively flat land and good sun exposure. However, it's important to note that any large-scale solar development in this region would need to carefully consider the impact on the scenic landscape, as much of the area is designated for its natural beauty.

Additionally, the agricultural nature of much of the land in this region means that any solar development would need to be balanced against the need to preserve farmland. As such, the most appropriate sites might be those that are less productive for agriculture or where solar installations could be integrated with existing farming practices.

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 Ilfracombe, United Kingdom
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Monday 7th of October 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