Solar Energy Potential in Amersham, England, UK
Amersham, England, located in the United Kingdom, presents a moderate opportunity for solar energy generation throughout the year. Situated in the Northern Temperate Zone, this location experiences significant seasonal variations in solar energy output. The summer months offer the most favorable conditions for solar energy production in Amersham, England, with an average daily output of 5.13 kWh per kW of installed solar capacity. Spring follows as the second-most productive season, generating 4.36 kWh per day. These periods provide ample sunlight and longer daylight hours, making them ideal for maximizing solar energy generation. Autumn sees a considerable drop in solar energy production, with an average daily output of 2.31 kWh per kW. Winter presents the most challenging conditions, with production falling to just 1.07 kWh per day. This significant seasonal variation highlights the importance of efficient system design and energy storage solutions to maintain consistent power supply throughout the year.Optimal Panel Installation
For fixed panel installations in Amersham, England, the ideal tilt angle to maximize year-round solar production is 44 degrees facing South. This angle optimizes the panels' exposure to sunlight across all seasons, balancing the high summer sun and the low winter sun angles.Environmental and Weather Considerations
Several factors can impact solar energy production in Amersham:- Cloud cover: The UK is known for its frequent cloudy weather, which can reduce solar panel efficiency.
- Rainfall: Amersham experiences regular rainfall, which can temporarily decrease panel output.
- Short winter days: The significantly reduced daylight hours in winter limit solar energy generation.
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 Amersham
Seasonal solar PV output for Latitude: 51.6674, Longitude: -0.6148 (Amersham, 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 Amersham, United Kingdom
To maximize your solar PV system's energy output in Amersham, United Kingdom (Lat/Long 51.6674, -0.6148) 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 Amersham, 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 Amersham, 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 Amersham, 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 Amersham, 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 Amersham, United Kingdom
Amersham, located in Buckinghamshire, England, is situated in an area characterized by gently rolling hills and shallow valleys. The town itself sits in a valley of the Misbourne River, surrounded by higher ground on all sides. This creates a landscape of undulating terrain, with elevation changes that are noticeable but not dramatic.
To the north and west of Amersham, the land rises into the Chiltern Hills, an area of chalk downland designated as an Area of Outstanding Natural Beauty. These hills feature a mix of woodlands, open grasslands, and farmland. The highest points in the vicinity reach elevations of around 200-250 meters above sea level.
To the south and east, the landscape becomes slightly flatter as it transitions towards the Thames Valley, though it still maintains a gently rolling character. This area includes a mix of agricultural land, small woods, and scattered settlements.
Regarding large-scale solar PV installations, the most suitable areas nearby would likely be found in the flatter, more open spaces to the south and east of Amersham. These areas generally receive more direct sunlight throughout the day due to fewer obstructions from hills or dense woodland. Additionally, the gentler slopes in these directions would make construction and maintenance of solar arrays easier and more cost-effective.
However, it's important to note that the entire region around Amersham is part of the Metropolitan Green Belt and contains areas of natural beauty. This means that any large-scale solar development would need to carefully consider environmental and planning restrictions. The most promising locations might be on existing industrial sites or less environmentally sensitive agricultural land, where the impact on the landscape would be minimized.
Areas to the north and west, while potentially having good exposure to sunlight on south-facing slopes, may be less suitable due to the steeper terrain and their location within the Chiltern Hills AONB, where development is more strictly controlled.
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: Thursday 18th of July 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.
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.




