Strakonice, Jihocesky kraj, Czechia, has different levels of solar energy production potential throughout the year. In simple terms, the amount of electricity that can be produced from solar panels installed in this location varies with each season.
During summer, you can expect to generate about 5.63 kilowatt-hours (kWh) of electricity per day for every kilowatt (kW) of solar panels installed. This is a good level of production and makes summer an ideal time for generating solar power here.
In autumn, the output drops to about 2.56 kWh/day per kW installed due to shorter daylight hours and lower sun angles. Winter sees the lowest output at only around 1.25 kWh/day per kW because days are shortest and sunlight is weakest then.
Spring offers improved conditions with an expected output of around 4.35 kWh/day per kW as daylight hours increase again.
To maximize total yearly energy production from your solar panels in Strakonice, Jihocesky kraj, tilt them at an angle of 42 degrees facing southwards towards the sun's path across the sky.
However, there could be some local factors that might affect how much energy your solar installation can produce:
1) Weather: The region experiences all four seasons including cold winters which may bring snowfall that could cover up your panels reducing their efficiency or even damage them if not properly maintained.
Prevention: Regularly check on your panels during winter months to make sure they are clear from any snow or ice build-up so they can receive as much sunlight as possible and work efficiently.
2) Cloud Cover: Overcast skies reduce sunlight reaching your panel thus affecting its performance.
Prevention: While you cannot control cloud cover; installing more efficient or additional PV cells will help offset these losses when it’s cloudy by taking maximum advantage when it’s sunny
3) Dust & Debris: If left unchecked dust and debris like leaves etc., may accumulate on your panels reducing their efficiency.
Prevention: Regular cleaning and maintenance of the panels can help to keep them working at their best.
Remember, while these factors may affect solar production, they don't make it impossible or non-viable. Solar energy is a reliable and sustainable source of power that can be very effective when installed and maintained properly.
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 74 locations across Czechia. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.
Link: Solar PV potential in Czechia by location
Solar output per kW of installed solar PV by season in Strakonice
Seasonal solar PV output for Latitude: 49.2583, Longitude: 13.8944 (Strakonice, Czechia), 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 42° South in Strakonice, Czechia
To maximize your solar PV system's energy output in Strakonice, Czechia (Lat/Long 49.2583, 13.8944) throughout the year, you should tilt your panels at an angle of 42° 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 Strakonice, Czechia
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 Strakonice, Czechia. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 42° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 33° South in Summer | 52° South in Autumn | 62° South in Winter | 41° 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 Strakonice, Czechia
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 Strakonice, Czechia.
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 Strakonice, Czechia
Strakonice, Czechia is located in the South Bohemian Region. The topography consists of a mix of flat and hilly terrain, with several rivers flowing through the region including the Otava River. The area is largely rural with forests, fields, and small towns.
Solar PV systems can be installed on various types of landforms, but they work best in areas that receive a lot of sunlight throughout the year and have relatively flat terrain for easy installation and maintenance. Considering this:
1) Open Fields: The open fields around Strakonice would likely be suitable for large-scale solar PV installations as they are generally flat and unobstructed by trees or buildings.
2) Flat Rooftops: In urban areas like Strakonice town itself, rooftops of large buildings could be used to install solar panels.
3) Hill slopes facing south: If there are any hill slopes facing towards south (in Northern Hemisphere), these could also serve as potential sites given they receive good amount of sunlight during most part of the day/year.
However, other factors such as local climate conditions (especially annual sunshine hours), land use regulations, proximity to power grids for transmission etc., must also be taken into account before deciding on specific locations for setting up solar farms.
Citation Guide
Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Tuesday 25th 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.




