Kuta Ber, Amhara, Ethiopia, located at 11.2688° N, 39.5366° E, presents a promising location for solar PV energy generation throughout the year. Situated in the tropics, this area benefits from consistent sunlight and experiences seasons characterized more by wet and dry periods rather than traditional temperature-based seasons.
Seasonal Solar Performance
The solar energy output at Kuta Ber varies across meteorological seasons, with spring showing the highest productivity. Here's a breakdown of the expected daily electricity output per kW of installed solar capacity:
- Spring: 7.48 kWh/day
- Winter: 6.65 kWh/day
- Autumn: 6.44 kWh/day
- Summer: 5.94 kWh/day
This data indicates that solar energy generation is viable year-round, with spring being the most productive season. The relatively high output during winter is particularly noteworthy, suggesting consistent solar potential throughout the year.
Optimal Panel Positioning
For fixed panel installations in Kuta Ber, Amhara, the ideal tilt angle to maximize year-round solar production is 11 degrees facing South. This angle has been calculated considering daily solar elevation angles, optimal panel tilt, and weighted by daily PV potential using NASA's solar irradiance data.
Environmental and Weather Considerations
While Kuta Ber's location is generally favorable for solar energy production, there are some environmental factors to consider. The region experiences a distinct rainy season, typically from June to September, which could potentially reduce solar output due to increased cloud cover. To mitigate this, installing slightly oversized systems can help compensate for reduced production during these months.
Dust accumulation on solar panels can also be a concern in this semi-arid climate. Regular cleaning and maintenance of panels is crucial to maintain optimal efficiency. Additionally, installing panels at the recommended 11-degree tilt can help with natural cleaning during rainfall events.
Overall, Kuta Ber's location offers excellent potential for solar PV energy generation throughout the year, with proper planning and maintenance strategies in place to address seasonal variations and environmental factors.
Note: The Tropics are located between 23.5° North and -23.5° South of the equator.
So far, we have conducted calculations to evaluate the solar photovoltaic (PV) potential in 24 locations across Ethiopia. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.
Link: Solar PV potential in Ethiopia by location
Solar output per kW of installed solar PV by season in Kuta Ber
Seasonal solar PV output for Latitude: 11.2688, Longitude: 39.5366 (Kuta Ber, Ethiopia), 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 11° South in Kuta Ber, Ethiopia
To maximize your solar PV system's energy output in Kuta Ber, Ethiopia (Lat/Long 11.2688, 39.5366) throughout the year, you should tilt your panels at an angle of 11° 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 Kuta Ber, Ethiopia
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 Kuta Ber, Ethiopia. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 11° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 5° North in Summer | 17° South in Autumn | 27° South in Winter | 5° 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 Kuta Ber, Ethiopia
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 Kuta Ber, Ethiopia.
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 Kuta Ber, Ethiopia
The area around Kuta Ber, Ethiopia is characterized by rugged and varied terrain. This region is part of the Ethiopian Highlands, which feature a mix of mountainous landscapes, plateaus, and deep valleys. The topography is generally elevated, with altitudes ranging from about 1,500 to 3,000 meters above sea level in the surrounding areas.
The landscape is marked by steep slopes and escarpments, interspersed with more gently rolling hills and flatlands. Numerous rivers and streams cut through the terrain, creating a network of valleys and gorges. The area's topography has been shaped by millions of years of geological activity, including volcanic eruptions and erosion.
Regarding large-scale solar PV installations, the most suitable areas nearby would likely be found on the flatter, more open sections of the highlands. These areas would ideally have minimal shading from surrounding mountains and good exposure to sunlight throughout the day. Plateau regions or wide valley floors with relatively level terrain would be preferable, as they would require less earthwork for installation and maintenance of solar panels.
Specific locations that might be suitable for solar PV projects could include:
- Open areas on the highland plateaus to the east or west of Kuta Ber, where the terrain is less mountainous
- Broader valley floors in the region, particularly those with a north-south orientation to maximize sun exposure
- Gently sloping hillsides facing south, which would receive optimal sunlight throughout the year
It's important to note that while the high altitude of the region can be beneficial for solar energy production due to decreased atmospheric interference, factors such as accessibility, proximity to power infrastructure, and local climate conditions would also need to be considered when selecting sites for large-scale solar PV installations.
Citation Guide
Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Wednesday 28th of August 2024
Last Updated: Monday 21st of July 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?
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.
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.




