Located at 6.5885 latitude and 3.3406 longitude, Ikeja in Nigeria demonstrates a consistent potential for solar energy production throughout the year due to its tropical climate and constant sunlight exposure. The average daily energy yield per kilowatt of installed solar capacity varies slightly with the seasons: summer yields an average of 4.46 kWh/day, autumn produces approximately 5.21 kWh/day, winter generates around 5.32 kWh/day, and spring brings about 5.37 kWh/day.
Interestingly, despite the common assumption that summer would be optimal for solar power generation due to longer daylight hours, it is actually during autumn and winter that Ikeja sees higher energy output from installed solar panels.
Ikeja's location within the tropical zone means its climate is not primarily characterized by temperature fluctuations but rather by alternating wet and dry periods throughout the year. This absence of extreme cold or hot temperatures makes it a suitable environment for efficient operation of solar panels.
However, it's important to note that during the rainy season there can be increased cloud cover which may reduce sunlight exposure on some days - though this does not significantly impact overall annual productivity given Ikeja's generally sunny weather pattern.
For optimal performance in this region, fixed panel installations should ideally be tilted at an angle of seven degrees towards south to maximize sun exposure over the course of a day.
As far as local factors are concerned which could potentially impede solar production in Ikeja; heavy dust or dirt accumulation on panel surfaces could pose a challenge particularly during dry periods when dust storms might occur more frequently - regular cleaning maintenance would therefore ensure greater efficiency in such situations.
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 50 locations across Nigeria. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.
Link: Solar PV potential in Nigeria by location
Solar output per kW of installed solar PV by season in Ikeja
Seasonal solar PV output for Latitude: 6.5885, Longitude: 3.3406 (Ikeja, Nigeria), 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 7° South in Ikeja, Nigeria
To maximize your solar PV system's energy output in Ikeja, Nigeria (Lat/Long 6.5885, 3.3406) throughout the year, you should tilt your panels at an angle of 7° 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 Ikeja, Nigeria
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 Ikeja, Nigeria. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 7° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 9° North in Summer | 13° South in Autumn | 23° South in Winter | 0° 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 Ikeja, Nigeria
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 Ikeja, Nigeria.
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 Ikeja, Nigeria
The topography around Ikeja, Nigeria is mostly flat and low-lying. The area is characterized by gently rolling hills and plains that are well suited for large-scale solar PV installations. Areas to the north and east of Ikeja, such as Ogba, Iju, Agege, and Isheri are particularly suitable for large-scale solar PV projects due to their flat terrain and open spaces. Additionally, these areas have good access to the national grid infrastructure which makes them ideal locations for solar energy projects.
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Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Wednesday 26th of July 2023
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.




