Amasya, Turkey, located in the Northern Temperate Zone at coordinates 40.6528°N, 36.0503°E, 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 location shows typical patterns for a northern temperate climate. Summer provides the strongest performance at 6.82 kWh per day per kW of installed capacity, making it an excellent time for solar generation. Spring follows as the second-best season with 5.23 kWh per day per kW, offering substantial energy production during the transitional months. Autumn performance drops to 3.59 kWh per day per kW, while winter presents the most challenging conditions with only 2.53 kWh per day per kW of installed capacity. This dramatic seasonal variation means that while summer and spring can provide robust solar energy production, winter and autumn will require either backup energy sources or energy storage systems for consistent power supply.Optimal Installation Configuration
For maximum year-round energy production at Amasya, solar panels should be installed at a fixed tilt angle of 35 degrees facing south. This angle has been calculated to optimize total annual solar output by accounting for the sun's varying position throughout the year and the location's specific latitude.Local Environmental Challenges
Several environmental and weather factors in the Amasya region could potentially impact solar panel performance and require preventative measures during installation:- Snow accumulation: Winter conditions may lead to snow buildup on panels, blocking sunlight and reducing already limited winter production
- Dust and particulate matter: The semi-arid climate common in central Turkey can result in dust accumulation on panel surfaces
- Temperature fluctuations: Significant seasonal temperature variations can affect panel efficiency and component longevity
- Potential hail: Spring and summer storms in the region may produce hail that could damage solar installations
Preventative Installation Measures
To maximize energy production despite these challenges, several installation strategies should be considered:- Adequate panel spacing: Allow sufficient space between panel rows to prevent snow from one panel casting shadows on another during winter months
- Quality mounting systems: Install robust mounting hardware designed to handle both snow loads and potential hail impact
- Easy access for maintenance: Design the installation to allow safe cleaning of panels to remove dust and debris
- Protective measures: Consider impact-resistant glass and ensure proper grounding and surge protection for weather events
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 Amasya
Seasonal solar PV output for Latitude: 40.6528, Longitude: 36.0503 (Amasya, 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 35° South in Amasya, Turkey
To maximize your solar PV system's energy output in Amasya, Turkey (Lat/Long 40.6528, 36.0503) throughout the year, you should tilt your panels at an angle of 35° 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 Amasya, 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 Amasya, Turkey. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 35° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 24° South in Summer | 45° South in Autumn | 55° South in Winter | 32° 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 Amasya, 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 Amasya, 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 Amasya, Turkey
Topographical Features of Amasya
Amasya sits in a dramatic river valley carved by the Yeşilırmak River through the Pontic Mountains of northern Turkey. The city itself occupies a narrow valley floor, with steep rocky cliffs and hillsides rising sharply on both sides. These towering rock faces, some reaching several hundred meters in height, create a distinctive canyon-like environment that has defined the region's character for millennia. The immediate terrain around Amasya is characterized by rugged topography typical of the Pontic Mountain range. The valley runs roughly east-west, following the meandering course of the Yeşilırmak River. North and south of the city, the landscape rises steeply into forested hills and mountains, with elevations climbing from the valley floor at approximately 400 meters above sea level to peaks exceeding 1,500 meters within a relatively short distance. The rock formations consist primarily of limestone and other sedimentary rocks that have been carved and weathered over geological time. This has created not only the dramatic cliffs that overlook the city but also numerous caves and rock-cut tombs that dot the valley walls. The river valley itself contains fertile alluvial soils that support agriculture, while the surrounding slopes are covered with mixed forests and some agricultural terracing on gentler inclines.Climate and Environmental Conditions
The region experiences a transitional climate between the humid Black Sea coastal climate to the north and the more continental conditions of central Anatolia to the south. The valley location provides some shelter from harsh weather, but the surrounding mountains influence local weather patterns significantly. Winters bring snow and cold temperatures, while summers are warm and relatively dry. The mountainous terrain creates varying microclimates depending on elevation, slope orientation, and exposure. South-facing slopes generally receive more direct sunlight throughout the year, while north-facing slopes remain cooler and more humid. The valley floor can experience temperature inversions during winter months, with fog and mist common along the river.Optimal Areas for Solar Development
For large-scale solar photovoltaic installations, the most suitable areas around Amasya would be found on the gentler slopes and plateau areas at moderate elevations above the immediate river valley. The steep cliffs and heavily forested mountainsides that characterize much of the immediate vicinity present significant challenges for solar development due to their inaccessibility and irregular terrain. The best prospects lie on south and southwest-facing slopes where the gradient is manageable for construction and maintenance access. These areas would typically be found at elevations between 500 and 800 meters above sea level, where the terrain begins to level out somewhat before climbing into the higher peaks. Such locations would benefit from good solar exposure while avoiding the fog and mist that can affect the valley floor. Areas to the south and southeast of Amasya show particular promise, as the terrain gradually transitions from the dramatic river valley topography to the more rolling hills characteristic of the approach to central Anatolia. These transitional zones often feature broader, more gently sloping areas that could accommodate large solar arrays while maintaining reasonable access for construction and maintenance. Agricultural land on terraced slopes might also present opportunities, particularly on south-facing hillsides where traditional farming has already modified the natural topography to create more level surfaces. However, any solar development would need to consider the ongoing agricultural use of these areas and the cultural significance of the traditional terraced landscape. The plateau areas at higher elevations, while potentially offering excellent solar exposure, present challenges in terms of access and seasonal weather conditions. Snow cover during winter months and the increased difficulty of maintenance in remote mountain locations would need to be carefully evaluated against the benefits of reduced atmospheric interference and potentially clearer skies.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: Tuesday 1st of July 2025
Last Updated: Wednesday 6th 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.
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Calculate Your Optimal Solar Panel Tilt Angle: A Comprehensive Guide
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