Kula, Manisa, Turkey represents 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 substantial fluctuation throughout the year. Summer months deliver the strongest performance at 8.11kWh per day per kW of installed capacity, making this the prime season for solar generation. Spring follows as the second-best period with 6.09kWh daily output per kW, while autumn drops to 4.56kWh per day per kW. Winter presents the most challenging period for solar generation, producing only 2.62kWh daily per kW of installed panels. This represents approximately one-third of summer output, highlighting the significant seasonal dependency of solar energy at this latitude. For fixed panel installations at Kula, Manisa, the optimal tilt angle is 33 degrees facing south to maximize total year-round production. This angle calculation accounts for the sun's path throughout the year and helps capture the most solar energy across all seasons.Local Environmental Factors
Several environmental and weather factors in the Kula region could potentially impact solar panel performance:- Volcanic dust and ash from nearby volcanic formations in the Kula Volcanic Field
- Agricultural dust during harvest seasons from surrounding farmland
- Winter precipitation including snow accumulation on panels
- Temperature variations affecting panel efficiency
Preventative Measures for Optimal Performance
To maximize solar energy production despite these challenges, several installation strategies prove beneficial: Regular cleaning schedules become essential, particularly during dusty periods or after volcanic activity. Installing panels with adequate spacing allows for proper air circulation and easier maintenance access. Steeper panel angles help shed snow and debris more effectively, though this must be balanced against the optimal 33-degree angle for maximum annual production. Anti-soiling coatings can reduce dust accumulation between cleanings. Proper drainage systems prevent water pooling around installations, while robust mounting systems withstand temperature fluctuations and potential seismic activity common in volcanic regions.Overall Assessment
While Kula experiences notable seasonal variations in solar output, the location remains viable for solar installations with proper planning. The strong summer and spring performance can offset lower winter production, particularly for grid-tied systems or those with adequate battery storage for seasonal energy management.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 Kula
Seasonal solar PV output for Latitude: 38.5542, Longitude: 28.6528 (Kula, 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 33° South in Kula, Turkey
To maximize your solar PV system's energy output in Kula, Turkey (Lat/Long 38.5542, 28.6528) throughout the year, you should tilt your panels at an angle of 33° 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 Kula, 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 Kula, Turkey. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 33° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 23° South in Summer | 43° South in Autumn | 53° South in Winter | 30° 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 Kula, 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 Kula, 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 Kula, Turkey
Topographical Features Around Kula
The landscape surrounding Kula in western Turkey presents a fascinating mixture of volcanic terrain and agricultural plains. This region sits within the broader Aegean hinterland, characterized by rolling hills, scattered volcanic formations, and fertile valleys that have been shaped by centuries of geological activity. The area features moderate elevation changes, with the town itself positioned on relatively elevated ground that provides good drainage and exposure to prevailing winds. The immediate vicinity displays typical Anatolian plateau characteristics, with gentle slopes and undulating terrain that transitions between higher ridges and lower-lying basins. Ancient volcanic activity has left behind distinctive geological features, including scattered rock formations and mineral-rich soils that support local agriculture. The landscape is punctuated by seasonal waterways and small valleys that create natural corridors through the terrain.Climate and Environmental Conditions
Kula experiences a continental Mediterranean climate with distinct seasonal variations. The region benefits from abundant sunshine throughout much of the year, particularly during the extended summer months when clear skies dominate. Winter conditions bring cooler temperatures and increased precipitation, though snow accumulation remains generally limited due to the moderate elevation. The area receives adequate rainfall to support dryland farming and natural vegetation, with most precipitation occurring during the cooler months. Summer conditions are typically dry with low humidity levels, creating favorable atmospheric conditions for solar energy generation. Wind patterns in the region are generally moderate, influenced by the broader Aegean climate system.Optimal Areas for Large-Scale Solar Development
The most promising locations for extensive solar photovoltaic installations lie on the gently sloping terrain south and southwest of Kula. These areas offer several advantages including relatively flat or moderately sloped ground that minimizes construction challenges and reduces shading between panel arrays. The southern-facing slopes provide optimal orientation for capturing maximum solar radiation throughout the day. The plateau areas extending toward the southwest present particularly attractive characteristics for solar development. These zones feature stable geological conditions, minimal vegetation that would require clearing, and sufficient elevation to avoid potential flooding from seasonal water accumulation. The terrain in these areas allows for efficient layout of large solar arrays while maintaining reasonable distances from existing agricultural operations and residential areas. Eastern sections of the surrounding region also show potential, particularly on elevated flat areas that remain relatively undeveloped. These locations benefit from morning sun exposure and generally stable ground conditions. However, developers would need to consider proximity to existing electrical infrastructure and transportation networks when evaluating specific sites.Infrastructure and Development Considerations
The region around Kula benefits from reasonable access to transportation networks, with existing roads connecting to major regional centers. This connectivity facilitates construction activities and ongoing maintenance operations for large-scale solar installations. The relatively stable geological conditions throughout much of the area reduce foundation requirements compared to more mountainous or unstable terrain. Local topography generally supports efficient drainage, reducing concerns about water accumulation that could affect solar panel performance or site accessibility. The moderate elevation changes in preferred development areas allow for natural water runoff without creating erosion problems or requiring extensive drainage infrastructure. Agricultural land use in some areas may present competing interests, though significant portions of the suitable terrain remain underutilized or devoted to extensive grazing rather than intensive cultivation. This creates opportunities for solar development that minimizes conflicts with existing productive agricultural operations while potentially providing additional income streams for local landowners.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 23rd of July 2025
Last Updated: Thursday 7th of August 2025
Tell Us About Your Work
We love seeing how our research helps others! If you've cited this article in your work, we'd be delighted to hear about it. Drop us a line via our Contact Us page or on X, to share where you've used our information - we may feature a link to your work on our site. This helps create a network of valuable resources for others in the solar energy community and helps us understand how our research is contributing to the field. Plus, we occasionally highlight exceptional works that reference our research on our social media channels.
Feeling generous?
Share this with your friends!

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.




