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Flag of NetherlandsSolar PV Analysis of Sliedrecht, Netherlands

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

Sliedrecht, South Holland, Netherlands, located at 51.8233° N, 4.7854° E, presents a moderate opportunity for solar energy generation throughout the year. This location in the Northern Temperate Zone experiences significant seasonal variations in solar output, which impacts the overall efficiency of photovoltaic (PV) systems.

Seasonal Solar Performance

The solar energy potential in Sliedrecht varies considerably across seasons. Summer offers the highest yield at 5.29 kWh per day for each kilowatt of installed solar capacity. Spring follows with a respectable 4.50 kWh/day. However, production drops significantly in autumn to 2.26 kWh/day and reaches its lowest point in winter at just 1.12 kWh/day.

These figures indicate that solar energy generation is most effective from late spring through early autumn. During this period, longer days and higher sun angles contribute to increased solar panel efficiency. Conversely, the shorter days and lower sun angles of late autumn and winter result in substantially reduced energy production.

Optimal Panel Installation

To maximize year-round solar energy production in Sliedrecht, South Holland, fixed solar panels should be installed at a tilt angle of 44 degrees facing south. This orientation helps optimize the capture of available sunlight throughout the year, balancing the seasonal variations in sun position and intensity.

Environmental and Weather Considerations

Several factors can impact solar energy production in Sliedrecht:

  1. Cloud cover: The Netherlands is known for its frequent cloudy weather, which can significantly reduce solar panel efficiency.
  2. Rainfall: Sliedrecht experiences considerable rainfall throughout the year, which can temporarily decrease panel output.
  3. Air pollution: Being near industrial areas and busy waterways, air pollution may slightly reduce solar irradiance reaching the panels.

To mitigate these challenges, consider the following measures when installing solar PV systems in Sliedrecht:

  • Use high-efficiency panels designed to perform well in diffuse light conditions
  • Implement a robust cleaning schedule to remove dirt and debris
  • Install microinverters or power optimizers to minimize the impact of partial shading
  • Consider tracking systems for larger installations to maximize energy capture

While Sliedrecht's location presents some challenges for solar energy production, particularly during winter months, implementing these strategies can help ensure more consistent and efficient energy generation throughout the year.

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

Link: Solar PV potential in Netherlands by location

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

Seasonal solar PV output for Latitude: 51.8233, Longitude: 4.7854 (Sliedrecht, Netherlands), 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 5.29kWh/day in Summer.
Autumn
Average 2.26kWh/day in Autumn.
Winter
Average 1.12kWh/day in Winter.
Spring
Average 4.50kWh/day in Spring.

 

Ideally tilt fixed solar panels 44° South in Sliedrecht, Netherlands

To maximize your solar PV system's energy output in Sliedrecht, Netherlands (Lat/Long 51.8233, 4.7854) 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.

The sun
At Latitude: 51.8233, Longitude: 4.7854, the ideal angle to tilt panels is 44° South

Seasonally adjusted solar panel tilt angles for Sliedrecht, Netherlands

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 Sliedrecht, Netherlands. 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 54° South in Autumn 65° South in Winter 44° 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 Sliedrecht, Netherlands as follows: In Summer, set the angle of your panels to 35° facing South. In Autumn, tilt panels to 54° facing South for maximum generation. During Winter, adjust your solar panels to a 65° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 44° angle facing South to capture the most solar energy in Sliedrecht, Netherlands.

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 Sliedrecht, Netherlands

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 Sliedrecht, Netherlands.

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 Sliedrecht, Netherlands

The topography around Sliedrecht, Netherlands, is characterized by its flat, low-lying landscape typical of the western Netherlands. Situated in the province of South Holland, Sliedrecht is located in an area known as the Dutch Delta, where several major rivers converge before flowing into the North Sea. The terrain is predominantly composed of polders, which are areas of reclaimed land that lie below sea level and are protected by a system of dikes and pumps. The immediate surroundings of Sliedrecht are largely flat, with minimal elevation changes. The area is crisscrossed by numerous waterways, including rivers, canals, and drainage ditches, which play a crucial role in water management and transportation. To the north of Sliedrecht flows the Beneden Merwede, a major distributary of the Rhine River, while to the south lies the Alblasserwaard, a vast polder region known for its pastoral landscapes and windmills.

Potential for Large-Scale Solar PV

When considering areas nearby that would be most suited to large-scale solar PV installations, several factors come into play. The flat terrain of the region generally offers good potential for solar energy development, as it provides unobstructed exposure to sunlight and simplifies construction and maintenance processes. One of the most promising areas for large-scale solar PV near Sliedrecht would be the expansive agricultural lands of the Alblasserwaard to the south. These open fields provide ample space for solar panel arrays and have minimal shading from buildings or trees. Additionally, the use of solar panels on agricultural land (known as agrivoltaics) could potentially allow for dual land use, combining energy production with certain types of farming or grazing. Another potential area for solar development could be along the dikes that protect the region from flooding. These elevated structures often have south-facing slopes that could be ideal for solar panel placement, maximizing exposure to sunlight throughout the day. However, it's important to note that the implementation of large-scale solar projects in this region would need to carefully consider factors such as land use regulations, environmental impact, and the cultural significance of the landscape. The Dutch have a long history of managing their unique lowland environment, and any new developments would need to be balanced with preservation efforts and existing land use priorities.

Netherlands solar PV Stats as a country

Netherlands ranks 12th in the world for cumulative solar PV capacity, with 14,249 total MW's of solar PV installed. This means that 8.90% of Netherlands's total energy as a country comes from solar PV (that's 7th in the world). Each year Netherlands is generating 817 Watts from solar PV per capita (Netherlands ranks 1st in the world for solar PV Watts generated per capita). [source]

Are there incentives for businesses to install solar in Netherlands?

Yes, there are several incentives for businesses wanting to install solar energy in the Netherlands. The Dutch government offers a number of financial incentives and subsidies for businesses that invest in renewable energy sources such as solar power. These include grants, tax credits, and low-interest loans. Additionally, businesses can benefit from net metering policies which allow them to sell excess electricity back to the grid at a premium rate. Finally, businesses may also be eligible for additional funding through the European Union's Horizon 2020 program.

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

Citation Guide

Article Details for Citation

Article: Solar PV Analysis of Sliedrecht, Netherlands
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Wednesday 16th of April 2025
Last Updated: Thursday 7th 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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