Solar Energy Potential in Piove di Sacco, Italy
Piove di Sacco, Italy, located at coordinates 45.2989, 12.0412 in the Northern Temperate Zone, offers varying potential for solar PV energy generation throughout the year. This location experiences significant seasonal fluctuations in solar energy production that potential solar panel owners should consider. The seasonal solar production shows a clear pattern with summer being the most productive period. During summer months, each kilowatt of installed solar capacity generates approximately 7.05 kWh per day. Spring follows as the second most productive season with 5.41 kWh daily per installed kilowatt. Autumn production drops considerably to 3.22 kWh per day, while winter represents the lowest output period with just 1.66 kWh daily per kilowatt of installed capacity. For residents considering fixed solar panel installations in Piove di Sacco, the ideal tilt angle to maximize year-round energy production is 38 degrees facing South. This specific angle has been calculated to optimize annual solar collection based on the location's latitude and seasonal sun positions.Seasonal Considerations
The substantial difference between summer and winter production (a ratio of over 4:1) indicates that solar energy systems in Piove di Sacco will produce significantly more electricity during the warmer months. This seasonal variation means that grid-connected systems will likely feed excess energy to the grid during summer, while potentially requiring grid supplementation during winter months. Spring and summer together represent the prime solar harvesting period, accounting for much of the annual production potential. System designers might consider slightly adjusting panel orientation to favor these productive seasons if summer electricity demands are particularly high.Potential Challenges and Mitigation
Piove di Sacco's location in northern Italy's Veneto region presents some environmental considerations for solar installations. The area occasionally experiences fog and haze during autumn and winter months, which can further reduce the already lower winter production values. Additionally, the Po Valley region can suffer from air pollution that may deposit particulate matter on panels, gradually reducing efficiency. To mitigate these challenges, solar installations in Piove di Sacco should incorporate:- Regular cleaning schedules, particularly before and during high-production seasons
- Self-cleaning panel technologies or hydrophobic coatings where budget allows
- Slightly steeper panel angles than the calculated 38 degrees if winter production is prioritized, as this helps shed snow and encourages self-cleaning from rainfall
- High-efficiency panels that perform better in diffuse light conditions common during foggy periods
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 338 locations across Italy. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.
Link: Solar PV potential in Italy by location
Solar output per kW of installed solar PV by season in Piove Di Sacco
Seasonal solar PV output for Latitude: 45.2989, Longitude: 12.0412 (Piove Di Sacco, Italy), 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 38° South in Piove Di Sacco, Italy
To maximize your solar PV system's energy output in Piove Di Sacco, Italy (Lat/Long 45.2989, 12.0412) throughout the year, you should tilt your panels at an angle of 38° 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 Piove Di Sacco, Italy
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 Piove Di Sacco, Italy. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 38° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 29° South in Summer | 48° South in Autumn | 59° South in Winter | 38° 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 Piove Di Sacco, Italy
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 Piove Di Sacco, Italy.
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 Piove Di Sacco, Italy
The landscape surrounding Piove di Sacco, Italy, is characterized by remarkably flat terrain typical of the Venetian Plain (Pianura Veneta). This municipality sits in the heart of the Padua province in the Veneto region, positioned approximately 20 kilometers southeast of Padua and about 30 kilometers west of the Adriatic Sea coastline. The elevation throughout the area is consistently low, averaging just 5-7 meters above sea level, with minimal variation across the entire municipal territory. The topographical uniformity of Piove di Sacco is a direct result of its geological history. The area forms part of the eastern Po Valley, a vast alluvial plain created over millennia by sediment deposits from the Po River and numerous smaller watercourses that flow from the Alps toward the Adriatic Sea. These natural processes have produced exceptionally level terrain with rich, fertile soil that has historically supported intensive agriculture. Several minor watercourses traverse the area, including the Brenta River to the north and various canals and irrigation channels that form an intricate hydrographic network. This water management system, developed over centuries, has been essential for controlling flooding and supporting agriculture in this low-lying region.
Surrounding Areas and Topographical Features
To the north and west of Piove di Sacco, the landscape maintains its flatness as it extends toward Padua and the central Veneto plain. The eastern direction leads toward the Venetian Lagoon, where the terrain becomes increasingly characterized by wetlands and reclaimed agricultural land. South of Piove di Sacco, the plain continues uninterrupted toward Adria and the Po Delta region. The absence of significant hills, mountains, or valleys in the immediate vicinity means that the horizon appears remarkably uniform in all directions. This flat expanse creates an open landscape with extensive visibility and minimal natural barriers. The few topographical variations that do exist are typically man-made features such as drainage canals, raised roads, or agricultural demarcations.Solar PV Suitability in the Region
The topographical characteristics of the Piove di Sacco area offer several advantages for large-scale solar photovoltaic (PV) installations. The most suitable areas for such developments would include: The agricultural plains to the south and southeast of Piove di Sacco present particularly favorable conditions for solar PV development. These areas combine flat terrain with relatively lower population density compared to the northern sectors closer to Padua. The uniform elevation eliminates concerns about terrain-based shading, while the open landscape maximizes potential solar exposure throughout the day. The reclaimed agricultural lands between Piove di Sacco and the Venetian Lagoon to the east also offer promising sites for solar installations. These areas typically feature large, uninterrupted parcels of land with minimal obstructions. The proximity to existing electrical infrastructure that serves the Venice-Padua corridor represents an additional advantage for grid connection. Industrial zones on the periphery of Piove di Sacco and neighboring communities could accommodate roof-mounted or ground-mounted solar arrays without requiring conversion of productive agricultural land. These areas often already have suitable electrical infrastructure and access roads that could support PV installation and maintenance. The flat topography throughout the region eliminates many of the engineering challenges that would be encountered in more varied terrain. Construction costs for mounting systems can be optimized due to the consistent ground conditions, and installation efficiency improves without the need for terrain adaptations. Additionally, access for maintenance vehicles is straightforward across the entire area. It's worth noting that while the topography is highly favorable, other considerations such as land use policies, agricultural preservation priorities, and proximity to the Venetian Lagoon's protected environments would need to be carefully evaluated when planning large-scale solar developments in this region. The balance between renewable energy production and maintaining the area's agricultural heritage represents an important planning consideration.Italy solar PV Stats as a country
Italy ranks 6th in the world for cumulative solar PV capacity, with 22,698 total MW's of solar PV installed. This means that 8.30% of Italy's total energy as a country comes from solar PV (that's 8th in the world). Each year Italy is generating 381 Watts from solar PV per capita (Italy ranks 7th in the world for solar PV Watts generated per capita). [source]
Are there incentives for businesses to install solar in Italy?
Yes, there are several incentives for businesses wanting to install solar energy in Italy. The Italian government offers a range of financial incentives and tax credits for businesses that install solar energy systems. These include the Conto Energia scheme, which provides feed-in tariffs for electricity generated from renewable sources; the Superbonus 110%, which allows businesses to deduct up to 110% of their investment in renewable energy systems from their taxes; and the Ecobonus 65%, which provides a 65% tax deduction on investments in renewable energy systems. Additionally, businesses may be eligible for grants or loans from regional governments or other organizations.
Do you have more up to date information than this on incentives towards solar PV projects in Italy? Please reach out to us and help us keep this information current. Thanks!
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Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Friday 25th of April 2025
Last Updated: Wednesday 10th of September 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
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