Manningtree, England, United Kingdom is a moderately suitable location for solar PV energy generation, though it faces the typical challenges of Britain's northern latitude and maritime climate. Located at coordinates 51.9478, 1.0677 in the Northern Temperate Zone, this Essex town experiences significant seasonal variation in solar energy production.
Seasonal Solar Production Patterns
The solar energy output at Manningtree varies dramatically throughout the year. Summer provides the strongest performance at 5.09 kWh per day per kW of installed capacity, making it the prime season for solar generation. Spring follows as the second-best period with 4.34 kWh per day per kW, offering excellent production as daylight hours increase and the sun climbs higher in the sky. Autumn sees a notable decline to 2.23 kWh per day per kW as the sun's angle decreases and weather patterns become less favorable. Winter presents the greatest challenge, dropping to just 0.99 kWh per day per kW, reflecting the harsh reality of Britain's winter months for solar energy production.Optimal Panel Configuration
For maximum year-round energy production at Manningtree, England, solar panels should be installed at a fixed tilt angle of 44 degrees facing south. This angle has been calculated to optimize the total annual solar output by accounting for the sun's changing position throughout the seasons and the varying solar irradiance levels at this latitude.Environmental and Weather Challenges
Several local factors can significantly impact solar production at this coastal Essex location:- Maritime climate effects: Manningtree's proximity to the North Sea and estuaries brings frequent cloud cover, fog, and overcast conditions that reduce solar irradiance
- Salt air corrosion: The coastal environment introduces salt-laden air that can corrode panel frames, mounting systems, and electrical connections over time
- High humidity: Persistent moisture can lead to condensation issues and potential degradation of electrical components
- Frequent precipitation: Regular rainfall, while helpful for cleaning panels, can reduce production during extended wet periods
- Wind exposure: Strong coastal winds can stress mounting systems and potentially damage installations if not properly secured
Preventative Installation Measures
To maximize solar energy production despite these challenges, several preventative measures should be implemented:- Marine-grade materials: Use aluminum frames with marine-grade anodizing and stainless steel mounting hardware specifically designed to resist salt corrosion
- Enhanced sealing: Ensure all electrical connections use marine-grade weatherproofing and corrosion-resistant materials
- Robust mounting systems: Install reinforced mounting structures designed to withstand high wind loads common in coastal areas
- Improved drainage: Design installations with proper water drainage to prevent standing water and ice formation
- Regular maintenance scheduling: Implement frequent cleaning and inspection routines to remove salt deposits and monitor for corrosion
- Quality inverters: Select inverters with high IP ratings for moisture protection and install them in sheltered locations
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 Manningtree
Seasonal solar PV output for Latitude: 51.9478, Longitude: 1.0677 (Manningtree, 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 Manningtree, United Kingdom
To maximize your solar PV system's energy output in Manningtree, United Kingdom (Lat/Long 51.9478, 1.0677) 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 Manningtree, 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 Manningtree, 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 | 55° South in Autumn | 65° 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 Manningtree, 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 Manningtree, 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 Manningtree, United Kingdom
Topography Around Manningtree
The landscape surrounding Manningtree in Essex presents a characteristically gentle East Anglian terrain. This historic market town sits within the Dedham Vale, an Area of Outstanding Natural Beauty that straddles the Essex-Suffolk border. The topography is predominantly low-lying and undulating, with elevations rarely exceeding 80 metres above sea level in the immediate vicinity. The River Stour meanders through the area, creating a network of river valleys and floodplains that have shaped the local geography over millennia. These water meadows and marshlands are interspersed with higher ground that rises gradually from the river corridor. The terrain becomes more elevated as it moves away from the water courses, though the gradients remain modest throughout the region. Agricultural land dominates the landscape, with large open fields separated by hedgerows and occasional woodland copses. The field patterns reflect centuries of farming, with many boundaries following natural contours and drainage lines. Small villages and hamlets are scattered across the countryside, typically positioned on slightly elevated ground to avoid flooding risks.Areas Suitable for Large-Scale Solar Development
The gently rolling farmland to the north and west of Manningtree offers the most promising locations for substantial solar photovoltaic installations. These areas benefit from relatively flat or south-facing slopes that would optimise panel positioning, while being sufficiently elevated above the floodplain to avoid waterlogging issues. The higher ground around East Bergholt and towards Hadleigh presents excellent opportunities, with extensive agricultural fields that could accommodate large arrays without significant topographical constraints. The gradual southward-facing slopes in this direction would be particularly advantageous for solar capture throughout the day. Areas around Lawford and Manningtree's western approaches also show strong potential, where the landscape opens into broader agricultural expanses. These locations combine suitable gradients with good accessibility via existing road networks, which would facilitate construction and maintenance activities. The flatter agricultural land extending towards Mistley and the Tendring peninsula could support solar development, though careful consideration would be needed regarding drainage and potential flooding from the nearby estuarine environment. The more elevated sections of this area, away from the immediate coastal influence, would be preferable for large-scale installations. Fields positioned on the higher ground between the Stour and Orwell valleys would benefit from good drainage characteristics and stable foundations, making them technically suitable for supporting substantial solar infrastructure while maintaining appropriate distances from sensitive landscape designations.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!
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Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Friday 8th of August 2025
Last Updated: Saturday 9th 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.
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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.




