The location at Eunpyeong-gu, Seoul, South Korea is somewhat favorable for generating energy via solar photovoltaic (PV) systems year-round. However, there are variations in the amount of electricity that can be produced depending on the season.
During Summer and Spring, you can expect a higher output of electricity from your solar panels - around 5.53 kilowatt-hours (kWh) per day in Summer and 5.35 kWh/day in Spring for each kilowatt (kW) of installed solar power. This means these seasons are ideal times to generate solar power because the sun shines more frequently and intensely.
In contrast, Autumn and Winter have lower daily outputs at about 3.73 kWh/day and 2.95 kWh/day respectively per kW of installed solar power due to shorter daylight hours and less intense sunlight.
For a fixed panel installation at this location, tilting the panels towards south at an angle of 34 degrees is recommended to maximize total year-round production from your solar PV system.
However, local factors such as weather conditions could affect how much energy you can actually produce from your solar panels here in Eunpyeong-gu. For instance:
- Snowfall during winter could cover up your panels reducing their efficiency.
- Air pollution or dust might also reduce sunlight reaching the panels.
- Buildings or trees may cast shadows over your panels during certain times of day or year.
To mitigate these issues:
- Regularly clean off any snow or debris from your panels.
- Install them away from potential shadow-casting objects if possible.
Remember though that while these preventative measures will help ensure greater energy production, they won't completely eliminate seasonal fluctuations in output due to changes in daylight hours and intensity 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 124 locations across South Korea. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.
Link: Solar PV potential in South Korea by location
Solar output per kW of installed solar PV by season in Eunpyeong-gu
Seasonal solar PV output for Latitude: 37.597, Longitude: 126.9156 (Eunpyeong-gu, South Korea), 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 34° South in Eunpyeong-gu, South Korea
To maximize your solar PV system's energy output in Eunpyeong-gu, South Korea (Lat/Long 37.597, 126.9156) throughout the year, you should tilt your panels at an angle of 34° 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 Eunpyeong-gu, South Korea
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 Eunpyeong-gu, South Korea. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 34° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 21° South in Summer | 42° South in Autumn | 52° South in Winter | 31° 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 Eunpyeong-gu, South Korea
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 Eunpyeong-gu, South Korea.
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 Eunpyeong-gu, South Korea
Eunpyeong-gu is one of the 25 districts of Seoul, South Korea. It is located on the northern outskirts of the city. The topography is characterized by a mix of urban development and natural features, including several mountains such as Bukhansan and Gupabsan.
The district's terrain largely consists of hills and small mountains with steep slopes, which may not be ideal for large-scale solar PV installations due to potential challenges in installation and maintenance. However, there are also flat areas mainly occupied by buildings that could potentially accommodate rooftop solar installations.
For large-scale ground-mounted solar PV systems, more suitable locations would likely be found in less mountainous regions with flatter terrain. These could include rural or semi-industrial areas outside the city where land availability might be higher.
In addition to geographical considerations, factors such as local climate conditions (i.e., average hours of sunlight), legal regulations regarding land use and renewable energy projects, grid connectivity infrastructure, etc., should also be taken into account when selecting sites for large-scale solar PV projects.
Please note that this answer provides a general overview based on available information about Eunpyeong-gu's topography; site-specific feasibility studies would need to be conducted to accurately identify suitable locations for such projects within or near this district.
South Korea solar PV Stats as a country
South Korea ranks 8th in the world for cumulative solar PV capacity, with 18,161 total MW's of solar PV installed. This means that 3.80% of South Korea's total energy as a country comes from solar PV (that's 21st in the world). Each year South Korea is generating 350 Watts from solar PV per capita (South Korea ranks 9th in the world for solar PV Watts generated per capita). [source]
Are there incentives for businesses to install solar in South Korea?
Yes, there are incentives for businesses wanting to install solar energy in South Korea. The Korean government offers a variety of financial incentives and subsidies for businesses that install solar energy systems. These include tax credits, grants, loans, and other forms of support. Additionally, the government has implemented a feed-in tariff system which guarantees a fixed price for electricity generated from renewable sources such as solar power. This helps to make the installation of solar energy systems more attractive to businesses by providing them with a guaranteed return on their investment.
Do you have more up to date information than this on incentives towards solar PV projects in South Korea? 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: Monday 6th of May 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.




