Hargeisa, Woqooyi Galbeed, Somalia is a good location for generating solar energy all year round. The amount of electricity you can expect to produce from each kilowatt of installed solar power varies slightly by season but remains high throughout the year. In summer, it's about 7.03 kilowatt-hours per day; in autumn, it's around 7.28; in winter, it's roughly 7.27; and in spring, it's about 7.74.
Since the sunlight is consistent throughout most of the year due to its tropical location (where seasons are more about wet and dry periods), there isn't really an "ideal" time to generate solar power here - any time of year will work well.
However, when installing your solar panels at this location, you should tilt them at an angle of 9 degrees towards the south for best results. This will maximize their exposure to sunlight over the course of a full year.
As far as potential obstacles go: weather could be a factor since Hargeisa does have a rainy season that could potentially lower solar production temporarily due to cloud cover or heavy rains blocking out sunlight.
To help counteract this issue and ensure greater energy production overall:
1) Install your panels in an area where they won't be easily shaded by buildings or trees.
2) Keep them clean and clear from debris so they can absorb as much light as possible.
3) Consider using tracking mounts that follow the sun across the sky for maximum exposure if budget allows.
4) Regular maintenance checks can also help identify any issues early on before they start affecting your system’s performance significantly.
In conclusion: Hargeisa is generally ideal for generating solar energy with minor adjustments needed during rainy seasons which can be mitigated through proper installation and maintenance practices.
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 10 locations across Somalia. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.
Link: Solar PV potential in Somalia by location
Solar output per kW of installed solar PV by season in Hargeisa
Seasonal solar PV output for Latitude: 9.5582, Longitude: 44.0604 (Hargeisa, Somalia), 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 9° South in Hargeisa, Somalia
To maximize your solar PV system's energy output in Hargeisa, Somalia (Lat/Long 9.5582, 44.0604) throughout the year, you should tilt your panels at an angle of 9° 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 Hargeisa, Somalia
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 Hargeisa, Somalia. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 9° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 6° North in Summer | 16° South in Autumn | 25° South in Winter | 3° 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 Hargeisa, Somalia
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 Hargeisa, Somalia.
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 Hargeisa, Somalia
Hargeisa is located in a valley in the Galgodon highlands, which means it has a hilly and mountainous topography. The city sits at an elevation of approximately 1,334 meters above sea level. It is surrounded by dry savannah plains and plateaus.
The region around Hargeisa receives significant sunlight throughout the year due to its location near the equator. This makes it suitable for large-scale solar PV installations. The most suited areas for such installations would be the flat plains and plateaus surrounding the city where there are fewer obstructions to sunlight.
However, factors like land ownership, accessibility, proximity to transmission lines and grid infrastructure should also be considered when choosing a site for large-scale solar PV projects.
Citation Guide
Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Monday 15th of July 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.




