Svortland, Vestland, Norway, located in the Northern Temperate Zone, experiences significant seasonal variations in solar energy production potential throughout the year. This coastal location presents both opportunities and challenges for solar PV installations.
The seasonal energy output from a 1kW solar installation at Svortland shows dramatic fluctuations. Summer stands out as the most productive season with 5.36kWh per day, followed by spring with 4.23kWh daily. In stark contrast, autumn drops considerably to 1.36kWh daily, while winter bottoms out at a mere 0.55kWh per day.
For fixed solar panel installations at this location, the ideal angle to maximize year-round production is 50 degrees tilted toward the South. This specific angle has been calculated to optimize annual energy capture considering the location's latitude and seasonal solar patterns.
Optimal Production Periods
The most favorable period for solar energy generation in Svortland occurs from late spring through summer (approximately May through August). During these months, the longer daylight hours and higher solar elevation combine to deliver substantially more energy than the rest of the year.
Spring represents a transition period with good production potential, especially as days lengthen approaching the summer solstice. The significant drop between spring (4.23kWh/day) and autumn (1.36kWh/day) highlights how quickly production capacity changes with the seasons at this northern latitude.
Environmental Challenges
Several environmental factors can impact solar production at this coastal Norwegian location:
- Frequent cloud cover and precipitation typical of coastal Norway can significantly reduce solar irradiance reaching panels
- Snow accumulation during winter months may cover panels, further reducing the already minimal winter production
- Salt spray from the nearby ocean can gradually degrade panel efficiency through corrosion and surface deposits
- Strong coastal winds may increase stress on mounting systems
Mitigation Strategies
To maximize energy production despite these challenges, several preventative measures should be considered:
- Install panels at the optimal 50-degree tilt to shed snow more effectively and maximize year-round production
- Use marine-grade components and saltwater-resistant mounting hardware to prevent corrosion
- Consider self-cleaning panel technologies or regular maintenance schedules to remove salt deposits
- Ensure robust mounting systems designed for high wind conditions
- Implement panel heating systems for snow removal during winter months, though their energy consumption must be balanced against potential gains
While Svortland's location does provide good solar potential during the warmer months, the extreme seasonal variation means solar installations here would likely need to be part of a hybrid energy system rather than a standalone solution for year-round energy needs.
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 114 locations across Norway. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.
Link: Solar PV potential in Norway by location
Solar output per kW of installed solar PV by season in Svortland
Seasonal solar PV output for Latitude: 59.7962, Longitude: 5.169 (Svortland, Norway), 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 50° South in Svortland, Norway
To maximize your solar PV system's energy output in Svortland, Norway (Lat/Long 59.7962, 5.169) throughout the year, you should tilt your panels at an angle of 50° 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 Svortland, Norway
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 Svortland, Norway. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 50° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 44° South in Summer | 61° South in Autumn | 72° South in Winter | 51° 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 Svortland, Norway
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 Svortland, Norway.
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 Svortland, Norway
The landscape around Svortland, Norway, presents a distinctive coastal topography characteristic of western Norway's fjord-dominated terrain. Situated on Bømlo island in Vestland county, Svortland is surrounded by a varied landscape that combines low-lying coastal areas with more elevated, undulating terrain. The immediate vicinity of Svortland features gently rolling hills rather than dramatic mountains. The elevation generally remains modest, with most areas rising no more than 100-150 meters above sea level. The terrain is characterized by exposed bedrock in many places, interspersed with areas of thin soil cover. This bedrock is primarily composed of ancient metamorphic and igneous rocks that form part of the Norwegian Caledonides geological formation.
Coastal Features
The coastline near Svortland is highly irregular, with numerous small bays, inlets, and narrow sounds separating the many islands and skerries that dot the area. This creates a sheltered maritime environment, though the western shores of Bømlo island face the more exposed North Sea conditions. The transition between land and sea is often gradual, with rocky shores and occasional small beaches. Water bodies significantly influence the local topography. Beyond the ocean itself, the landscape includes small freshwater lakes and ponds scattered across the terrain, particularly in natural depressions between the rocky outcrops.Vegetation and Land Cover
Vegetation in the area is relatively sparse compared to inland Norway. Trees are limited in many exposed areas due to the coastal winds and thin soil layer. Where present, the vegetation typically consists of hardy coastal shrubs, heather, grasses, and occasional stands of wind-resistant trees, primarily pine and some deciduous species in more sheltered locations.Solar PV Potential Areas
For large-scale solar photovoltaic installations, several factors make certain areas around Svortland more suitable than others: The south-facing slopes of the gentle hills provide optimal orientation for solar collection. Particularly promising are the more elevated areas to the north and northeast of Svortland proper, where the land rises more consistently and offers better exposure to the southern sky. Areas with minimal shadowing from terrain features would be preferable. The relatively open landscape in parts of central Bømlo provides good solar access without significant obstruction from mountains or tall vegetation. The coastal regions typically experience less fog than some inland areas of Norway, which benefits solar energy collection. However, these same areas are also exposed to stronger winds, which must be considered in the structural design of any solar installation. Land that has already been partially developed or disturbed, such as former industrial sites or quarries, might present opportunities for solar development with minimal additional environmental impact. Several such areas exist in the broader Bømlo region.Challenges for Solar Development
The rocky nature of the terrain presents both challenges and opportunities. While bedrock provides solid foundations for mounting systems, it also increases installation complexity and cost. Areas with extremely uneven terrain would require significant grading work, making flatter plateaus more economically viable for development. Additionally, the maritime climate brings consideration of salt spray exposure for equipment, particularly in locations closest to the shoreline. Solar installations would benefit from being set back slightly from the immediate coast while still taking advantage of the relatively open landscape. The modest elevation changes throughout much of the area mean that most potential solar sites would not face major access or construction challenges related to steep slopes, though road infrastructure varies in quality across the region.Norway solar PV Stats as a country
Norway ranks 70th in the world for cumulative solar PV capacity, with 225 total MW's of solar PV installed. This means that 0.10% of Norway's total energy as a country comes from solar PV (that's 42nd in the world). Each year Norway is generating 42 Watts from solar PV per capita (Norway ranks 55th in the world for solar PV Watts generated per capita). [source]
Are there incentives for businesses to install solar in Norway?
Yes, there are several incentives for businesses wanting to install solar energy in Norway. The Norwegian 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 Norwegian Energy Agency provides funding for research and development projects related to renewable energy technologies. Finally, the Norwegian Power Company (Statkraft) offers discounted electricity rates for businesses that use solar power.
Do you have more up to date information than this on incentives towards solar PV projects in Norway? Please reach out to us and help us keep this information current. Thanks!
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Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Sunday 15th of June 2025
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.
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