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Flag of DenmarkSolar PV Analysis of Frederikssund, Denmark

Graph of hourly avg kWh electricity output per kW of Solar PV installed in Frederikssund, Denmark (by season)

Solar Energy Potential in Frederikssund, Capital Region, Denmark

Frederikssund, Capital Region, Denmark, located at 55.8377° N, 12.061° E in the Northern Temperate Zone, offers varying potential for solar PV energy production throughout the year, with significant seasonal fluctuations. The location experiences strong seasonal variations in solar energy production. During summer, solar panels can generate approximately 5.72 kWh per day for each kW of installed capacity, making this the prime season for solar energy. Spring follows as the second most productive season with 4.47 kWh daily per kW installed. Production drops considerably during autumn to 1.84 kWh per day per kW installed. Winter sees the lowest output with merely 0.80 kWh daily per kW of installed capacity, presenting significant challenges for year-round energy independence. For maximum year-round energy production at this location, fixed solar panels should be installed at a 46-degree tilt facing south. This optimal angle balances energy capture across seasons, though the dramatic seasonal variations remain a fundamental characteristic of this northern latitude.

Environmental and Weather Factors

Several environmental factors can impact solar production in Frederikssund:
  • Frequent cloud cover, especially during autumn and winter months, further reducing already limited solar radiation
  • Coastal fog and mist events that can temporarily diminish solar intensity
  • Snow accumulation on panels during winter months, blocking light absorption
  • Salt spray from nearby coastal areas potentially causing gradual panel degradation
To mitigate these challenges, installations should include self-cleaning panel technologies or regular maintenance schedules to address snow and salt accumulation. Slightly elevated mounting systems can help reduce snow buildup time. Anti-reflective and hydrophobic panel coatings can improve performance during misty or foggy conditions. The significant seasonal variation suggests that Frederikssund solar installations would benefit from being part of a hybrid energy system rather than serving as a standalone power source. The excellent summer production could potentially offset the minimal winter generation if properly integrated with other renewable or conventional power sources.

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 130 locations across Denmark. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.

Link: Solar PV potential in Denmark by location

Solar output per kW of installed solar PV by season in Frederikssund

Seasonal solar PV output for Latitude: 55.8377, Longitude: 12.061 (Frederikssund, Denmark), 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 5.72kWh/day in Summer.
Autumn
Average 1.84kWh/day in Autumn.
Winter
Average 0.80kWh/day in Winter.
Spring
Average 4.47kWh/day in Spring.

 

Ideally tilt fixed solar panels 46° South in Frederikssund, Denmark

To maximize your solar PV system's energy output in Frederikssund, Denmark (Lat/Long 55.8377, 12.061) 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.

The sun
At Latitude: 55.8377, Longitude: 12.061, the ideal angle to tilt panels is 46° South

Seasonally adjusted solar panel tilt angles for Frederikssund, Denmark

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 Frederikssund, Denmark. 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
39° South in Summer 58° South in Autumn 68° South in Winter 48° 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 Frederikssund, Denmark as follows: In Summer, set the angle of your panels to 39° facing South. In Autumn, tilt panels to 58° facing South for maximum generation. During Winter, adjust your solar panels to a 68° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 48° angle facing South to capture the most solar energy in Frederikssund, Denmark.

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 Frederikssund, Denmark

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 Frederikssund, Denmark.

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 Frederikssund, Denmark

Frederikssund is located in eastern Denmark, positioned along the Roskilde Fjord on the island of Zealand. The topography of this area is characterized by a gentle, rolling landscape typical of Denmark's coastal regions. The terrain around Frederikssund features modest elevation changes, with most of the area being relatively flat or gently undulating, rarely exceeding 30-40 meters above sea level. The coastline along Roskilde Fjord provides a distinct topographical feature, with the fjord cutting inland and creating a natural harbor. This coastal influence shapes much of the local landscape, with lowlands adjacent to the water gradually rising into subtle hills as one moves inland. The surrounding countryside consists of a patchwork of agricultural fields, small woodlands, and scattered settlements.

Soil and Land Characteristics

The soil composition around Frederikssund is predominantly glacial till, a legacy of the ice age when glaciers deposited various materials across the Danish landscape. These soils tend to be fertile, supporting the agricultural activities that dominate much of the land use in the region. The combination of gentle slopes and good drainage in many areas creates favorable conditions for farming, which has shaped the topography through centuries of cultivation.

Potential Areas for Solar PV Development

When considering locations for large-scale solar PV installations near Frederikssund, several factors related to topography become important. The most suitable areas would typically include: The agricultural plains south and west of Frederikssund offer extensive flat terrain with minimal shadowing concerns. These areas receive good solar exposure due to limited natural obstacles and could accommodate larger installations without requiring significant land modification. Some of the gently sloping areas facing south or southwest would be particularly advantageous for solar PV placement. Such slopes naturally optimize the angle of solar radiation reception, potentially increasing energy capture efficiency compared to perfectly flat terrain. The slightly elevated plateaus found in the surrounding countryside provide good options for solar farms. These locations typically experience less morning fog than the immediate coastal areas and have fewer issues with waterlogging during wet seasons. Former industrial or commercial zones on the outskirts of Frederikssund and neighboring communities might offer opportunities for solar development on already-disturbed land, minimizing environmental impact while taking advantage of the favorable topographical conditions.

Topographical Considerations

The modest elevation differences in the region mean that large-scale grading would rarely be necessary for solar installations, reducing construction costs and environmental disruption. The general absence of steep terrain or major geographical barriers makes the area logistically accessible for both construction and maintenance of solar infrastructure. While the proximity to Roskilde Fjord creates beautiful landscapes, it also means that some coastal areas experience higher humidity and occasional sea mists. Solar installations would ideally be placed slightly inland where these effects are minimized, while still taking advantage of the open, unobstructed terrain that characterizes much of the region. The overall topographical character of the Frederikssund area—with its combination of gentle relief, good drainage, and extensive open spaces—provides numerous viable options for solar PV development, particularly in the agricultural zones that already feature minimal natural shading and good accessibility.

Denmark solar PV Stats as a country

Denmark ranks 37th in the world for cumulative solar PV capacity, with 1,540 total MW's of solar PV installed. This means that 4.10% of Denmark's total energy as a country comes from solar PV (that's 19th in the world). Each year Denmark is generating 264 Watts from solar PV per capita (Denmark ranks 18th in the world for solar PV Watts generated per capita). [source]

Are there incentives for businesses to install solar in Denmark?

Yes, there are several incentives for businesses wanting to install solar energy in Denmark. The Danish government offers a range of financial support and tax breaks for businesses that invest in renewable energy sources such as solar power. This includes grants, loans, and tax deductions. Additionally, the Danish Energy Agency provides subsidies for businesses that install solar panels on their premises. Finally, some local authorities offer additional incentives such as reduced electricity bills or free installation of solar panels.

Do you have more up to date information than this on incentives towards solar PV projects in Denmark? Please reach out to us and help us keep this information current. Thanks!

Citation Guide

Article Details for Citation

Article: Solar PV Analysis of Frederikssund, Denmark
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Tuesday 29th of April 2025
Last Updated: Wednesday 17th of September 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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