Beccles, England, United Kingdom presents a moderately challenging location for year-round solar PV energy generation, with significant seasonal variations typical of its Northern Temperate Zone position.
Seasonal Solar Performance
The solar energy output varies dramatically throughout the year at this location. Summer provides the strongest performance at 4.99kWh per day per kW of installed solar capacity, making it the peak generation season. Spring follows as the second-best period with 4.32kWh per day per kW, offering nearly comparable output to summer months. Autumn sees a notable decline to 2.20kWh per day per kW, while winter presents the most challenging conditions with only 0.98kWh per day per kW. This represents roughly a five-fold difference between the best and worst performing seasons.Optimal Installation Configuration
For maximum year-round energy production at Beccles, England, solar panels should be installed at a fixed tilt angle of 44 degrees facing south. This angle has been calculated to optimize total annual output by accounting for the sun's varying position throughout the year and weighting for actual solar irradiance potential at this latitude.Local Factors Affecting Solar Production
Several environmental and weather factors can significantly impact solar energy generation at this East Anglian location:- Frequent cloud cover and overcast conditions typical of the British maritime climate
- High humidity and moisture levels that can reduce panel efficiency
- Salt air exposure due to proximity to the North Sea coast
- Potential for morning fog and mist, particularly in autumn and winter
- Snow accumulation during winter months
Preventative Measures for Enhanced Performance
To maximize solar energy production despite these challenges, several installation strategies should be considered. Regular panel cleaning schedules become crucial due to the high moisture environment, which can lead to dirt and debris accumulation that blocks sunlight. Choosing panels with anti-reflective coatings and superior low-light performance can help maintain output during cloudy conditions. Installing panels with adequate spacing and ventilation prevents moisture buildup and allows for better cooling, which improves efficiency. For coastal exposure concerns, selecting solar equipment with enhanced corrosion resistance and marine-grade mounting systems will ensure longevity. Additionally, installing panels at the optimal 44-degree angle naturally helps with snow shedding and rain runoff, reducing maintenance needs. Battery storage systems become particularly valuable at this location to store excess energy generated during the productive summer and spring months for use during the lower-output autumn and winter periods.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 Beccles
Seasonal solar PV output for Latitude: 52.4627, Longitude: 1.5439 (Beccles, 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 Beccles, United Kingdom
To maximize your solar PV system's energy output in Beccles, United Kingdom (Lat/Long 52.4627, 1.5439) 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 Beccles, 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 Beccles, 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 |
|---|---|---|---|
| 36° South in Summer | 55° South in Autumn | 66° South in Winter | 44° 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 Beccles, 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 Beccles, 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 Beccles, United Kingdom
Topography Around Beccles
Beccles sits in the heart of the Waveney Valley in Suffolk, positioned along the River Waveney which forms the natural boundary between Suffolk and Norfolk. The town is built on gently undulating terrain that rarely exceeds 30 metres above sea level, creating a predominantly flat to gently rolling landscape characteristic of East Anglia. The immediate surroundings feature a mix of river valley meadows, agricultural fields, and scattered woodland areas that contribute to the area's pastoral character.
The River Waveney meanders through the landscape, creating fertile floodplains and water meadows that have historically been used for grazing livestock. These low-lying areas are interspersed with slightly higher ground where arable farming dominates, particularly growing cereals and root crops. The terrain gradually rises as one moves away from the river valley, but the elevation changes remain modest throughout the region.
To the north and east of Beccles, the landscape opens up into the broader Norfolk and Suffolk countryside, where large fields stretch across gently rolling hills. The area is characterised by its agricultural heritage, with field boundaries marked by hedgerows, occasional copses, and scattered farmsteads. The relatively open nature of this countryside, combined with its gentle gradients, creates excellent visibility across the landscape.
Areas Most Suited to Large-Scale Solar Development
The agricultural land to the north and east of Beccles presents the most promising opportunities for large-scale solar photovoltaic installations. These areas benefit from extensive flat to gently sloping fields that typically face south or southwest, providing optimal orientation for solar panels. The terrain in these directions offers minimal shading from trees or buildings, and the existing agricultural use means that large contiguous areas could potentially be developed.
The elevated areas around Carlton Colville and the farmland extending towards Lowestoft provide particularly suitable conditions. These locations combine the advantages of slightly higher elevation with predominantly south-facing slopes, while remaining easily accessible via the existing road network. The landscape here is characterised by large arable fields with relatively few physical constraints such as ancient woodlands or significant archaeological features.
Areas to the southwest of Beccles, extending towards the A143 corridor, also offer considerable potential. This region features expansive agricultural land with good transport links and existing infrastructure nearby. The terrain is relatively uniform with gentle gradients that would facilitate construction and maintenance access, while the field sizes are typically large enough to accommodate utility-scale solar installations.
The immediate river valley areas and floodplains closer to Beccles itself would be less suitable due to flood risk considerations and the ecological sensitivity of these wetland environments. Similarly, the more wooded areas to the west and south, while scenic, would present challenges due to shading issues and the environmental value of established woodland habitats.
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: Sunday 3rd of August 2025
Last Updated: Friday 8th of August 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.




