The location at Ano Liosia, Attica, Greece is quite suitable for generating energy via solar PV year-round, although there are variations in output depending on the season. In simple terms, you can expect to generate more electricity from your solar panels during some parts of the year than others.
During summer and spring, you'll get a lot of energy - 8.05 kilowatt-hours (kWh) per day in summer and 6.06 kWh/day in spring for every kilowatt (kW) of installed solar power. This means these seasons are the best times to generate solar power at this location because the sun is out longer and stronger.
However, production drops significantly during autumn and winter due to shorter days and less intense sunlight – down to 3.62 kWh/day in autumn and even lower at 2.53 kWh/day in winter per kW of installed solar power.
To maximize total year-round production from your solar panels at this location, they should be fixed at an angle facing towards the south with a tilt of around 32 degrees which will capture as much sunlight as possible over all four seasons.
As far as environmental or local factors that might affect your ability to produce energy from solar panels here; Greece tends to have quite a sunny climate overall which is good for generating lots of electricity from your panels but it also has its fair share of dusty winds especially in summer which can cover up your panels reducing their efficiency. To mitigate against this issue make sure you clean them regularly so they can absorb maximum sunlight.
In addition weather conditions like heavy snowfall or hailstorms could potentially damage your panel system if not properly protected or built robustly enough so ensure that any installation includes measures such as sturdy mounting systems able withstand harsh weather conditions when necessary.
Finally remember that while trees provide lovely shade they're not great if they block sunshine hitting on your panels so consider tree locations when installing panel systems too.
Overall, with the right setup and regular maintenance, Ano Liosia is a pretty good place to harness solar energy 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 87 locations across Greece. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.
Link: Solar PV potential in Greece by location
Solar output per kW of installed solar PV by season in Ano Liosia
Seasonal solar PV output for Latitude: 38.082, Longitude: 23.6985 (Ano Liosia, Greece), 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 32° South in Ano Liosia, Greece
To maximize your solar PV system's energy output in Ano Liosia, Greece (Lat/Long 38.082, 23.6985) throughout the year, you should tilt your panels at an angle of 32° 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 Ano Liosia, Greece
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 Ano Liosia, Greece. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 32° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 22° South in Summer | 42° 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 Ano Liosia, Greece
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 Ano Liosia, Greece.
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 Ano Liosia, Greece
Ano Liosia is located in the Attica region of Greece, which features a Mediterranean climate with hot, dry summers and mild winters. The topography around Ano Liosia is relatively hilly with some flat areas. It's surrounded by mountains like Mount Parnitha to the north and hills to the east and west.
Large-scale solar PV installations require open, flat or gently sloping terrain with plenty of sunlight exposure. Given these requirements, it seems that flatter areas in this region would be most suitable for large-scale solar PV projects. The southern part near Athens where there is less mountainous terrain could be an ideal location.
However, detailed site-specific assessments including factors such as land availability, local planning restrictions and grid connection possibilities should also be taken into account before deciding on a location for large-scale solar PV installations.
Moreover, rooftops of industrial buildings present in Ano Liosia can also be used for installing solar panels since they are usually flat and have good sun exposure throughout the year.
Please note that this information provides a general overview based on geographic data; actual suitability may vary depending on more specific conditions at each potential site.
Greece solar PV Stats as a country
Greece ranks 24th in the world for cumulative solar PV capacity, with 3,530 total MW's of solar PV installed. This means that 9.30% of Greece's total energy as a country comes from solar PV (that's 4th in the world). Each year Greece is generating 329 Watts from solar PV per capita (Greece ranks 11th in the world for solar PV Watts generated per capita). [source]
Are there incentives for businesses to install solar in Greece?
Yes, there are incentives for businesses wanting to install solar energy in Greece. The Greek government offers a range of financial incentives and tax breaks for businesses that invest in renewable energy sources such as solar power. These include grants, subsidies, and tax credits. Additionally, the European Union has set up a number of programs to support the development of renewable energy sources in Greece.
Do you have more up to date information than this on incentives towards solar PV projects in Greece? 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: Thursday 20th of June 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.




