Flag of United States

Flag of RomaniaSolar PV Analysis of Berceni, Romania

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

Berceni, Ilfov, Romania, located at 44.3145 latitude and 26.1819 longitude, offers varying potential for solar PV energy generation throughout the year. This location in the Northern Temperate Zone experiences significant seasonal fluctuations in solar energy production.

Seasonal Solar Production

Solar panels in Berceni produce their maximum energy during summer, with an impressive 6.66kWh per day for each kilowatt of installed capacity. Spring follows as the second most productive season, generating 5.07kWh daily per kilowatt. Production drops considerably in autumn to 3.19kWh/day, while winter sees the lowest output at just 1.64kWh/day per kilowatt of installed capacity.

This pattern creates a more than four-fold difference between the best and worst seasons, with summer producing roughly four times more energy than winter. The significant drop during colder months means annual production is somewhat unbalanced, with approximately 60% of yearly energy generated during spring and summer combined.

Optimal Panel Installation

For fixed solar panel installations in Berceni, Ilfov, the ideal tilt angle to maximize year-round energy production is 37 degrees facing South. This specific angle optimizes the total annual energy harvest by balancing seasonal variations and accounting for the Earth's elliptical orbit.

Environmental Challenges

Several environmental factors may impact solar production in Berceni:

  • Winter snow accumulation can significantly reduce output during already low-production months. Installing panels at the recommended 37-degree angle helps with natural snow shedding, while periodic clearing may be necessary during heavy snowfall events.
  • Dust and pollution from nearby Bucharest can gradually decrease panel efficiency. Regular cleaning schedules, especially after dry periods, can mitigate this issue.
  • Morning fog, particularly in autumn and winter, may delay peak production hours. This is unavoidable but factored into the seasonal averages provided.

Despite these challenges, Berceni remains a viable location for solar energy production, especially when systems are designed with the seasonal variations in mind. Hybrid energy solutions might be worth considering to supplement the significantly lower winter production.

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 114 locations across Romania. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.

Link: Solar PV potential in Romania by location

Solar output per kW of installed solar PV by season in Berceni

Seasonal solar PV output for Latitude: 44.3145, Longitude: 26.1819 (Berceni, Romania), 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 6.66kWh/day in Summer.
Autumn
Average 3.19kWh/day in Autumn.
Winter
Average 1.64kWh/day in Winter.
Spring
Average 5.07kWh/day in Spring.

 

Ideally tilt fixed solar panels 37° South in Berceni, Romania

To maximize your solar PV system's energy output in Berceni, Romania (Lat/Long 44.3145, 26.1819) throughout the year, you should tilt your panels at an angle of 37° 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: 44.3145, Longitude: 26.1819, the ideal angle to tilt panels is 37° South

Seasonally adjusted solar panel tilt angles for Berceni, Romania

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 Berceni, Romania. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 37° South tilt angle throughout the year.

Overall Best Summer Angle Overall Best Autumn Angle Overall Best Winter Angle Overall Best Spring Angle
28° South in Summer 48° South in Autumn 58° South in Winter 36° 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 Berceni, Romania as follows: In Summer, set the angle of your panels to 28° facing South. In Autumn, tilt panels to 48° facing South for maximum generation. During Winter, adjust your solar panels to a 58° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 36° angle facing South to capture the most solar energy in Berceni, Romania.

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 Berceni, Romania

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 Berceni, Romania.

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 Berceni, Romania

The terrain around Berceni, Romania is predominantly flat to gently undulating, characteristic of the Romanian Plain (Câmpia Română) that dominates the southern part of the country. Berceni itself sits at an elevation of approximately 85 meters above sea level, with minimal variation in the immediate surroundings. This area is part of the larger Wallachian Plain, which extends between the Danube River to the south and the foothills of the Carpathian Mountains to the north. The landscape has been shaped by the Dâmbovița and Colentina rivers, which flow nearby, creating a subtle fluvial topography with occasional shallow depressions and low terraces. The natural flatness of the region has been further modified by human activity, with agricultural development having leveled much of the land over centuries of cultivation.

Surrounding Geographical Features

To the north of Berceni lies Bucharest, Romania's capital, where the terrain maintains its generally flat character but becomes increasingly urbanized. Moving southward from Berceni, the landscape continues as an open plain with agricultural fields dominating the visual aspect. The soil in this region is predominantly chernozem (black earth), which is highly fertile and has historically supported extensive farming activities. The area experiences minimal topographical barriers, with no significant hills, mountains, or deep valleys in the immediate vicinity. Natural vegetation has been largely replaced by agricultural land, though some patches of steppe grassland vegetation and small woodlots can still be found scattered throughout the region.

Solar PV Suitability in the Region

The flat topography around Berceni creates favorable conditions for large-scale solar photovoltaic installations. Areas particularly well-suited for solar development include: The agricultural plains extending south and southeast of Berceni offer extensive flat terrain with minimal shading concerns. These areas provide large, contiguous parcels of land that could accommodate utility-scale solar installations without requiring significant grading or terrain modification. The slightly elevated terraces along the periphery of the Dâmbovița river plain, while still maintaining the overall flat character, provide good drainage conditions that can be advantageous for solar installation foundations and reduce flooding risks. Former agricultural lands with degraded soil quality would represent minimal competition with productive farmland while offering the necessary space and topographical conditions for solar arrays. Such areas can be found scattered throughout the region surrounding Berceni. The flatness of the terrain also simplifies construction logistics and reduces installation costs compared to more varied topographies. Additionally, the lack of significant natural features causing shade (such as mountains or tall hills) means that solar exposure remains relatively consistent throughout the day across much of the region. The general absence of forests or dense vegetation in the agricultural belt surrounding Berceni further enhances the suitability for solar development, as it minimizes clearing requirements and associated environmental impacts. From a purely topographical perspective, the lands extending in almost any direction from Berceni would be physically suitable for solar PV development, with selection factors more likely to depend on land availability, grid connection possibilities, and local land use regulations rather than terrain limitations.

Romania solar PV Stats as a country

Romania ranks 39th in the world for cumulative solar PV capacity, with 1,398 total MW's of solar PV installed. This means that 3.40% of Romania's total energy as a country comes from solar PV (that's 24th in the world). Each year Romania is generating 74 Watts from solar PV per capita (Romania ranks 43rd in the world for solar PV Watts generated per capita). [source]

Are there incentives for businesses to install solar in Romania?

Yes, there are incentives for businesses wanting to install solar energy in Romania. The Romanian government offers a number of financial incentives and subsidies for businesses that invest in renewable energy sources such as solar power. These include grants, tax deductions, and other forms of support. Additionally, the government has set up a Renewable Energy Support Scheme (RES) which provides additional funding for projects related to renewable energy sources such as solar power.

Do you have more up to date information than this on incentives towards solar PV projects in Romania? Please reach out to us and help us keep this information current. Thanks!

Citation Guide

Article Details for Citation

Article: Solar PV Analysis of Berceni, Romania
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Monday 21st of April 2025
Last Updated: Monday 1st of September 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?

"La fel cum soarele încarcă panourile solare, cafeaua ne încarcă și pe noi în cercetarea și dezvoltarea noastră, parcă am fi niște roboți alimentați cu espresso!" 😊
Buy me a coffee - Thanks for your support!

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.

Worldwide Solar PV Analysis of 20,000 Locations

Helping you assess viability of solar PV for your site

profileSOLAR on YouTube

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.

Calculate Your Optimal Solar Panel Tilt Angle