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Flag of GreeceSolar PV Analysis of Nafplion, Greece

Graph of hourly avg kWh electricity output per kW of Solar PV installed in Nafplion, Greece (by season)

The location at Nafplion, Peloponnese, Greece is fairly good for generating solar energy throughout the year. The best times to generate solar power are during the Spring and Summer seasons, when the amount of sunlight is highest. In Summer, you can expect about 7.95 kilowatt-hours (kWh) per day for each kilowatt (kW) of installed solar panels and in Spring it's around 6.40 kWh/day per kW.

During Autumn and Winter, the output drops due to less sunlight with an average of 3.95 kWh/day per kW in Autumn and even lower at 2.77 kWh/day per kW in Winter.

To get maximum benefit from solar power all year round at this location, it's recommended that fixed panel installations be tilted at an angle of 32 degrees facing South.

As for local factors that could affect solar production: Nafplion has a Mediterranean climate with mild winters and hot summers. This means there might be occasional heavy rain or dust storms which could cover your panels and reduce their efficiency temporarily until they're cleaned off again.

Also being near to sea could mean salt spray which can also affect panel performance over time if not properly maintained - regular cleaning would help prevent this build-up affecting output too much though.

So while there are some possible impediments to optimal performance like dust storms or salt spray from sea air - these aren't major issues as long as you keep your panels clean; meaning overall it’s a pretty good spot for generating electricity via solar PV.

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 Nafplion

Seasonal solar PV output for Latitude: 37.5596, Longitude: 22.8084 (Nafplion, 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:

Summer
Average 7.95kWh/day in Summer.
Autumn
Average 3.95kWh/day in Autumn.
Winter
Average 2.77kWh/day in Winter.
Spring
Average 6.40kWh/day in Spring.

 

Ideally tilt fixed solar panels 32° South in Nafplion, Greece

To maximize your solar PV system's energy output in Nafplion, Greece (Lat/Long 37.5596, 22.8084) 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.

The sun
At Latitude: 37.5596, Longitude: 22.8084, the ideal angle to tilt panels is 32° South

Seasonally adjusted solar panel tilt angles for Nafplion, 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 Nafplion, 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
21° South in Summer 41° South in Autumn 52° South in Winter 30° South in Spring

Assuming you can modify the tilt angle of your solar PV panels throughout the year, you can optimize your solar generation in Nafplion, Greece as follows: In Summer, set the angle of your panels to 21° facing South. In Autumn, tilt panels to 41° facing South for maximum generation. During Winter, adjust your solar panels to a 52° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 30° angle facing South to capture the most solar energy in Nafplion, Greece.

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 Nafplion, 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 Nafplion, Greece.

Our calculation method

  1. Solar Position:
    We determine the Sun's position on the Winter solstice using the location's latitude and solar declination.
  2. Shadow Projection:
    We calculate the shadow length cast by panels using trigonometry, considering panel tilt and the Sun's elevation angle.
  3. 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.






Please enter information above to calculate panel spacing.

Topography for solar PV around Nafplion, Greece

Nafplion, Greece is located in the eastern part of the Peloponnese peninsula. The topography around Nafplion is diverse, featuring a mixture of coastal plains and hilly terrains. To the west and north, there are hills and mountains including Palamidi hill which has an elevation of about 216 meters.

The area has a Mediterranean climate with abundant sunshine throughout the year making it suitable for solar PV installations. However, considering the topography, flat areas such as coastal plains would be most suited for large-scale solar PV due to ease of installation and maintenance.

Additionally, south-facing slopes on some hills could also be considered since they receive more sunlight compared to other directions. But these locations might pose challenges related to installation costs and access for maintenance.

It's also important to consider other factors like land use policies, proximity to power grid connections and potential environmental impacts before deciding on specific locations for large-scale solar PV projects.

Please note that this answer is based on general knowledge about topography suitability for solar panels installations; it's recommended to conduct a detailed feasibility study taking into account all relevant local conditions and regulations before planning any large-scale renewable energy projects.

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!

Citation Guide

Article Details for Citation

Article: Solar PV Analysis of Nafplion, Greece
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Thursday 27th 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.

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