Arsuz, Hatay, Turkey presents a moderately favorable location for year-round solar energy generation, though with significant seasonal variations that potential solar installers should carefully consider.
Seasonal Solar Performance
The solar energy output at this Northern Temperate Zone location shows pronounced seasonal differences. Summer delivers the strongest performance at 8.37 kWh per day per kW of installed capacity, making it the prime solar generation period. Spring follows as the second-best season with 6.69 kWh per day per kW, offering excellent energy production during the March through May timeframe. Autumn production drops considerably to 4.80 kWh per day per kW, while winter presents the most challenging period with only 3.10 kWh per day per kW. This nearly three-fold difference between peak summer and winter production means that solar systems in Arsuz will generate most of their annual energy during the warmer months.Optimal Panel Configuration
For fixed solar panel installations at Arsuz, Hatay, the ideal tilt angle is 31 degrees facing south to maximize total year-round energy production. This angle has been calculated to optimize solar capture across all seasons, balancing the varying sun angles throughout the year.Local Factors Affecting Solar Production
Several environmental and weather factors in the Arsuz region can impact solar energy generation:- Mediterranean dust and sand particles from nearby desert regions can accumulate on panels, reducing efficiency
- Coastal humidity and salt spray from the Mediterranean Sea may cause corrosion and panel degradation
- Seasonal rainfall patterns can create periods of reduced solar irradiance
- High summer temperatures can decrease panel efficiency despite increased sunlight
Preventative Measures for Better Performance
Solar installers in Arsuz should implement several protective strategies:- Install regular cleaning systems or schedule frequent panel washing to remove dust and salt buildup
- Use marine-grade mounting hardware and anti-corrosive coatings to withstand coastal conditions
- Ensure adequate ventilation behind panels to prevent overheating during hot summer months
- Select panels with good low-light performance to maximize energy capture during cloudier periods
- Consider tracking systems to optimize sun exposure, particularly during lower-production autumn and winter months
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 165 locations across Turkey. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.
Link: Solar PV potential in Turkey by location
Solar output per kW of installed solar PV by season in Arsuz
Seasonal solar PV output for Latitude: 36.4042, Longitude: 35.9386 (Arsuz, Turkey), 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 31° South in Arsuz, Turkey
To maximize your solar PV system's energy output in Arsuz, Turkey (Lat/Long 36.4042, 35.9386) throughout the year, you should tilt your panels at an angle of 31° 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 Arsuz, Turkey
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 Arsuz, Turkey. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 31° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 20° South in Summer | 40° South in Autumn | 51° South in Winter | 28° 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 Arsuz, Turkey
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 Arsuz, Turkey.
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 Arsuz, Turkey
Topographical Features Around Arsuz
Arsuz sits in a remarkably diverse topographical setting along Turkey's Mediterranean coast in Hatay Province. The town occupies a coastal plain that stretches between the azure waters of the Mediterranean Sea to the west and the dramatic rise of the Amanus Mountains to the east. This positioning creates a natural amphitheater effect, with the settlement nestled in the transition zone between sea level and mountainous terrain.
The immediate coastal area around Arsuz features relatively flat to gently rolling terrain, with elevations rarely exceeding 100 meters above sea level within the first few kilometers inland. This coastal plain extends both north and south of the town, creating substantial areas of level ground that are currently used for agriculture, particularly citrus groves and vegetable cultivation. The soil in these areas is generally fertile alluvial deposits brought down from the mountains over millennia.
Moving eastward from the coast, the landscape begins to rise more dramatically as it approaches the foothills of the Amanus Mountains. These mountains form part of the broader Taurus mountain system and create a significant topographical barrier between the coastal region and the interior of Turkey. The western slopes of these mountains are characterized by steep gradients and deeply incised valleys that carry seasonal water flows toward the Mediterranean.
Climate and Environmental Conditions
The Mediterranean climate of the Arsuz region brings hot, dry summers and mild, wet winters. This climate pattern, combined with the topographical features, creates distinct microclimates across the area. The coastal plain experiences more moderate temperatures due to maritime influence, while the mountain slopes can be significantly cooler and receive more precipitation, particularly during winter months.
Wind patterns in the region are influenced by both the sea-land temperature differential and the mountain topography. During summer months, cooling sea breezes provide natural ventilation across the coastal areas, which can be beneficial for equipment cooling in industrial applications. The mountains also create orographic effects that can influence local wind patterns and precipitation distribution.
Optimal Areas for Large-Scale Solar Development
The coastal plain extending both north and south of Arsuz presents the most suitable terrain for large-scale solar photovoltaic installations. These areas offer several key advantages including minimal slope gradients that reduce construction complexity and costs, good accessibility for construction vehicles and ongoing maintenance operations, and proximity to existing electrical infrastructure along the populated coastal corridor.
The flat agricultural lands immediately inland from the coastal settlements would be particularly well-suited for solar development. These areas typically feature gentle slopes of less than 5 degrees, which are ideal for optimizing panel orientation while minimizing grading requirements. The existing road network serving the agricultural communities would facilitate construction access and ongoing maintenance operations.
Areas located 3 to 8 kilometers inland from the coast represent an optimal compromise between flat terrain and land availability. These locations are far enough from the immediate coastal zone to avoid the highest land values and potential environmental sensitivities, yet close enough to benefit from existing infrastructure and grid connections. The slightly elevated positions of some of these inland areas also provide natural drainage advantages.
The gentle slopes on the lower western flanks of the Amanus Mountains could also accommodate solar installations, particularly those with southern or southwestern exposures. However, these locations would require more careful site preparation and potentially higher construction costs due to the increased terrain complexity. The trade-off might be worthwhile in some locations where land availability or pricing makes mountain slope development more economically attractive.
Areas to avoid for large-scale development would include the steeper mountain slopes above 300 meters elevation, where gradients become prohibitive for conventional solar installations. Similarly, the immediate coastal zone may face restrictions due to tourism considerations, environmental protections, or simply higher land costs that make solar development less economically viable.
Turkey solar PV Stats as a country
Turkey ranks 16th in the world for cumulative solar PV capacity, with 7,817 total MW's of solar PV installed. This means that 5.90% of Turkey's total energy as a country comes from solar PV (that's 14th in the world). Each year Turkey is generating 92 Watts from solar PV per capita (Turkey ranks 41st in the world for solar PV Watts generated per capita). [source]
Are there incentives for businesses to install solar in Turkey?
Yes, there are incentives for businesses wanting to install solar energy in Turkey. The Turkish government offers a number of financial incentives and tax breaks for businesses that invest in renewable energy sources such as solar power. These include grants, loans, and tax credits. Additionally, the government has set up a feed-in tariff system which guarantees a certain price per kilowatt hour of electricity generated from solar panels. This helps to make investing in solar energy more attractive to businesses.
Do you have more up to date information than this on incentives towards solar PV projects in Turkey? Please reach out to us and help us keep this information current. Thanks!
Citation Guide
Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Wednesday 30th of July 2025
Last Updated: Friday 8th 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.
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.




