Curepipe, Plaines Wilhems District, Mauritius is a good location for generating solar energy all year round. This is because it's located in the Tropics where sunlight is pretty consistent throughout the year. The seasons here are mostly defined by wet and dry periods rather than significant changes in temperature or daylight hours.
Here's what you can expect from each season: In summer, for every kilowatt of solar power installed, you could generate about 7.76 kilowatt-hours of electricity per day. In autumn, that number drops to around 5.47 kilowatt-hours per day, and in winter it drops slightly further to approximately 4.67 kilowatt-hours per day. However, production picks up again in spring with an average output of about 7.18 kilowatt-hours per day.
Given these figures, the best times of year to generate solar power at this location would be during the summer and spring months when sunlight exposure is highest.
For fixed panel installations at this location, tilting panels at an angle of 18 degrees North will help maximize total yearly production from your solar photovoltaic (PV) system.
However there might be some local factors that could affect your ability to generate solar power here:
1) Weather: Curepipe has a tropical rainforest climate which means it gets quite a bit of rainfall - especially during the wet season (November through April). Heavy cloud cover or persistent rain can reduce solar panel efficiency as they block out sunlight.
Prevention Measure: Regular cleaning and maintenance can help keep panels functioning optimally even under less-than-ideal weather conditions.
2) Environmental Factors: Being located on an island means potential issues with saltwater corrosion if you're close to the coast.
Prevention Measure: Using corrosion-resistant materials for both panels and mounting systems can help mitigate any potential damage caused by saltwater exposure.
Remember though that while these factors may impact performance somewhat they don't make solar power a bad option. The consistent tropical sunlight still makes Curepipe, Plaines Wilhems District, Mauritius a good location for harnessing solar energy.
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 41 locations across Mauritius. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.
Link: Solar PV potential in Mauritius by location
Solar output per kW of installed solar PV by season in Curepipe
Seasonal solar PV output for Latitude: -20.3178, Longitude: 57.5125 (Curepipe, Mauritius), 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 18° North in Curepipe, Mauritius
To maximize your solar PV system's energy output in Curepipe, Mauritius (Lat/Long -20.3178, 57.5125) throughout the year, you should tilt your panels at an angle of 18° North 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 Curepipe, Mauritius
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 Curepipe, Mauritius. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 18° North tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 4° North in Summer | 26° North in Autumn | 36° North in Winter | 13° North 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 Curepipe, Mauritius
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 Curepipe, Mauritius.
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 Curepipe, Mauritius
Curepipe is located in the central plateau of Mauritius, which is characterized by undulating landscapes with elevations ranging from 300 to 600 meters above sea level. The area features a mix of urban and suburban development, forests, and agricultural lands.
The topography around Curepipe could pose challenges for large-scale solar PV installations. The terrain might require additional engineering or construction efforts to install solar panels on sloping land. However, flat areas such as agricultural lands or open spaces within urban settings could potentially be suitable for large-scale solar PV.
Nearby areas that might be suited for large-scale solar PV include:
1. Open agricultural lands: These are typically flat and receive ample sunlight making them ideal locations.
2. Industrial zones: If there are any industrial parks or commercial areas with large rooftops nearby, these can also be used.
3. Unused land near infrastructure facilities like airports or highways can also serve as potential sites.
However, it's important to note that the feasibility of these sites would still depend on factors such as local regulations, environmental impact assessments, access to grid connections and infrastructure among others.
Mauritius has a tropical climate which means there's abundant sunshine throughout the year making it an excellent location for harnessing solar energy despite its hilly terrain in some parts like Curepipe.
In conclusion while specific regions around Curepipe may not be ideally suited due to their hilly nature; other flatter regions nearby coupled with Mauritius' sunny climate make it possible for successful implementation of largescale Solar PV projects.
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Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Tuesday 2nd of July 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.




