Wassenaar, South Holland, Netherlands is a somewhat decent location for generating energy via solar photovoltaic (PV) panels throughout the year. However, it's not ideal because of its position in the Northern Temperate Zone and varying seasonal sunlight hours.
In simple terms, the amount of electricity you can generate from solar panels depends on how much sunlight they receive. At this location, during summer and spring, when days are longer and sunnier, you can expect to generate more electricity - around 5.42 kilowatt-hours (kWh) per day in summer and 4.36 kWh/day in spring for each kilowatt (kW) of installed solar power.
On the other hand, during autumn and winter when days are shorter with less sunlight exposure due to overcast skies or foggy conditions; your solar panels would produce significantly less electricity - about 2.14 kWh/day in autumn and only about 1.01 kWh/day in winter per kW of installed solar power.
If you're planning to install fixed panel solar PV at this location then tilting them at an angle of approximately 44 degrees towards South will maximize their overall annual energy production as it aligns better with the path of the sun across sky through different seasons.
As far as environmental or weather factors that could potentially hinder your solar production here; cloud cover is probably one significant factor given Netherlands' typically cloudy climate which could limit direct sunlight reaching your panels especially during colder months like autumn & winter but also sometimes during spring season too. Snowfall might be another concern although it's usually not heavy here but if it does happen then snow accumulation on your panels would block sunlight thus reducing their output until cleared off.
To mitigate these issues:
- You may consider installing a system that tracks sun’s movement across sky throughout day which allows for maximum absorption.
- Regular cleaning & maintenance should be performed to remove any dust or debris including snow from panel surfaces.
- You could also consider using solar panels that are designed to perform better under cloudy conditions, as they can utilize diffused sunlight more effectively.
In conclusion, while Wassenaar isn't the most ideal location for solar energy production due to its weather patterns and geographical position; it's not a complete no-go either. With right equipment and maintenance, you could still harness a decent amount of solar energy throughout the year especially during sunnier months like summer and spring.
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 Wassenaar
Seasonal solar PV output for Latitude: 52.1471, Longitude: 4.4078 (Wassenaar, 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:
 
Ideally tilt fixed solar panels 44° South in Wassenaar, Netherlands
To maximize your solar PV system's energy output in Wassenaar, Netherlands (Lat/Long 52.1471, 4.4078) 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 Wassenaar, 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 Wassenaar, 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 |
|---|---|---|---|
| 36° 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 Wassenaar, 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 Wassenaar, Netherlands.
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 Wassenaar, Netherlands
Wassenaar, Netherlands is located in the western part of the country, near the North Sea. The topography of this area is typically flat or slightly hilly, with a mix of urban areas and green spaces. It is situated within a coastal region known as the Dutch dunes.
For large-scale solar PV installations, flat and open areas are usually preferred to minimize shading and facilitate installation. Thus, agricultural lands or other open spaces would be most suitable for such projects.
However, it's important to note that this region has a temperate maritime climate characterized by mild summers and cool winters. While it does receive sunlight adequate for solar power generation, its solar potential might not be as high as in more sunny regions.
In terms of specific nearby locations for large-scale solar PV installations:
1) Greenfield sites: There may be opportunities on farmland or other undeveloped land where there are fewer obstacles to construction. However, this should consider potential impacts on local ecosystems and food production.
2) Brownfield sites: These are previously developed lands that could be repurposed for renewable energy projects. This could include old industrial sites that have been decontaminated but not yet redeveloped.
3) Rooftops: Large buildings like warehouses or factories often have expansive rooftops which can accommodate significant numbers of photovoltaic panels without taking up additional ground space.
4) Floating Solar Panels: Given Netherlands' extensive water bodies including lakes and reservoirs around Wassenaar (like Valkenburgse Meer), floating photovoltaic systems could also be an option worth exploring if feasible.
Before proceeding with any project though, detailed feasibility studies would need to be conducted including aspects like local planning regulations, connection to grid infrastructure etc.
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!
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Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Wednesday 10th of April 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.




