Solar PV Analysis of Whitehaven, United Kingdom
Whitehaven, England, a coastal town in Cumbria, United Kingdom, presents a mixed picture for solar PV energy generation throughout the year. Located in the Northern Temperate Zone at latitude 54.5571 and longitude -3.5903, this location experiences significant seasonal variations in solar energy production.
Seasonal Solar Performance
The solar energy output in Whitehaven varies dramatically across the seasons. Summer is the most productive period, with an average daily output of 5.24 kWh per kW of installed solar capacity. Spring follows as the second most productive season, generating 4.26 kWh per day. However, autumn and winter see a substantial drop in energy production, with 1.83 kWh and 0.86 kWh per day, respectively.
These figures indicate that Whitehaven's solar potential is heavily skewed towards the warmer months. The long summer days in this northern latitude contribute significantly to the high summer output. Conversely, the short winter days and typically overcast conditions lead to minimal solar generation during the colder months.
Optimal Panel Installation
To maximize year-round solar energy production in Whitehaven, England, fixed solar panels should be installed at a tilt angle of 46 degrees facing south. This angle is optimized to capture the most sunlight throughout the year, considering the location's latitude and seasonal sun paths.
Environmental and Weather Factors
Several environmental and weather factors can impact solar energy production in Whitehaven:
- Cloud cover: The region is known for frequent overcast conditions, particularly in autumn and winter, which can significantly reduce solar output.
- Coastal effects: Salt spray from the nearby Irish Sea can accumulate on solar panels, potentially reducing their efficiency over time.
- Rainfall: Whitehaven experiences substantial rainfall throughout the year, which can temporarily reduce solar panel efficiency.
Preventative Measures
To mitigate these challenges and ensure optimal solar energy production, several preventative measures can be taken:
- Use high-quality, weather-resistant solar panels designed to withstand coastal conditions.
- Implement a regular cleaning schedule to remove salt deposits and other debris from the panels.
- Install a slightly steeper tilt angle than the optimal 46 degrees to promote natural cleaning by rainfall.
- Consider using microinverters or power optimizers to minimize the impact of partial shading on overall system performance.
In conclusion, while Whitehaven's location presents challenges for year-round solar energy production, careful system design and maintenance can help maximize output during the more favorable seasons and mitigate the impact of local environmental factors.
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 Whitehaven
Seasonal solar PV output for Latitude: 54.5571, Longitude: -3.5903 (Whitehaven, 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 46° South in Whitehaven, United Kingdom
To maximize your solar PV system's energy output in Whitehaven, United Kingdom (Lat/Long 54.5571, -3.5903) throughout the year, you should tilt your panels at an angle of 46° 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 Whitehaven, 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 Whitehaven, United Kingdom. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 46° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 38° South in Summer | 57° South in Autumn | 68° South in Winter | 46° 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 Whitehaven, 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 Whitehaven, 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 Whitehaven, United Kingdom
The topography around Whitehaven, United Kingdom, is characterized by a diverse landscape that combines coastal features with inland hills and valleys. Whitehaven itself is situated on the western coast of Cumbria, facing the Irish Sea. The immediate coastal area is relatively flat, with some low cliffs and sandy beaches.
As you move inland from Whitehaven, the terrain becomes more varied and hilly. The land gradually rises towards the east, forming part of the western edge of the Lake District National Park. This transition creates a mix of gently rolling hills, small valleys, and some steeper slopes. The area is known for its green, pastoral landscapes, interspersed with patches of woodland and agricultural fields.
To the north and south of Whitehaven, the coastline continues with a similar pattern of low cliffs and occasional bays. The terrain inland from these coastal areas also follows a similar pattern of increasing elevation as you move eastward.
Regarding areas nearby that would be most suited to large-scale solar PV (photovoltaic) installations, the best locations would likely be found in the flatter, more open areas to the west and northwest of Whitehaven. These areas tend to have fewer obstructions that could cast shadows on solar panels and generally receive more direct sunlight throughout the day.
Specifically, the coastal plain extending north towards Workington and south towards St. Bees might offer suitable sites for solar farms. These areas are relatively flat and open, with fewer steep hills or dense forests that could impede solar energy collection. Additionally, some of the gentler slopes on the hills just inland from the coast could potentially be used for solar installations, as long as they have a southerly aspect to maximize sun exposure.
However, it's important to note that the region's climate, characterized by frequent cloud cover and rainfall, may impact the overall efficiency of solar energy production. Any large-scale solar PV project in this area would need to carefully consider these factors, along with local planning regulations and environmental considerations, particularly given the proximity to the Lake District National Park and areas of natural beauty.
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 17th 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.
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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.
