San Vicente, Nayarit, Mexico is a good location for generating solar energy throughout the year due to its tropical climate where sunlight is consistent. The amount of electricity you can expect to get from each kilowatt of installed solar panels varies by season: in summer it's 6.45kWh/day, in autumn it's 5.73kWh/day, in winter it's 5.65kWh/day and the highest output is in spring at 7.99kWh/day.
This means that while you can generate solar energy all year round, springtime would be the most productive time due to higher amounts of sunlight received per day.
If you're installing fixed panel solar installation here, tilting your panels at an angle of 19 degrees towards the south will give you maximum production over the entire year.
However, there may be some local factors that could affect your ability to generate solar energy. For instance, if this area experiences heavy rainfall during certain seasons (commonly seen in tropical climates), this could reduce sunlight exposure and thus impact your system’s performance.
To mitigate these issues and ensure greater production from your solar installation:
1) Regular cleaning: Dust or debris on panels can block sunlight; regular cleaning ensures they are working efficiently.
2) Waterproofing: Ensure proper waterproofing measures are taken during installation to protect against any potential water damage during wet seasons.
3) Good quality equipment: Use high-quality panels and inverters which perform better under different weather conditions.
4) Professional Installation & Maintenance: A professional installer will know how best to position and install your system for optimum efficiency; also regular maintenance checks help keep everything running smoothly.
In conclusion, San Vicente offers a great environment for harnessing solar power with some periods being more efficient than others due to seasonal variations but with proper considerations taken into account regarding local environmental factors such as rainfall patterns affecting productivity levels overall.
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 358 locations across Mexico. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.
Link: Solar PV potential in Mexico by location
Solar output per kW of installed solar PV by season in San Vicente
Seasonal solar PV output for Latitude: 20.7483, Longitude: -105.2508 (San Vicente, Mexico), 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 19° South in San Vicente, Mexico
To maximize your solar PV system's energy output in San Vicente, Mexico (Lat/Long 20.7483, -105.2508) throughout the year, you should tilt your panels at an angle of 19° 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 San Vicente, Mexico
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 San Vicente, Mexico. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 19° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 5° South in Summer | 27° South in Autumn | 36° South in Winter | 14° 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 San Vicente, Mexico
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 San Vicente, Mexico.
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 San Vicente, Mexico
San Vicente, Mexico is located in the state of Nayarit and is characterized by a relatively flat terrain with slight hills. The area is part of the coastal plain along the Pacific Ocean, which means it has low elevation and gentle slopes. The region experiences a tropical climate with abundant sunshine throughout the year.
For large-scale solar PV installations, flat or gently sloping areas are ideal as they require less land preparation and are easier to install panels on. Given this, San Vicente's surrounding plains would be highly suitable for such projects.
Additionally, locations close to existing infrastructure like roads and power grids would also be beneficial for transporting equipment during installation and connecting the solar farm to the grid post-installation.
However, factors like local regulations regarding land use, potential environmental impact on local flora and fauna should also be considered before deciding on a location for large-scale solar PV installations.
Mexico solar PV Stats as a country
Mexico ranks 18th in the world for cumulative solar PV capacity, with 7,040 total MW's of solar PV installed. This means that 3.20% of Mexico's total energy as a country comes from solar PV (that's 28th in the world). Each year Mexico is generating 55 Watts from solar PV per capita (Mexico ranks 50th in the world for solar PV Watts generated per capita). [source]
Are there incentives for businesses to install solar in Mexico?
Yes, there are several incentives for businesses wanting to install solar energy in Mexico. The Mexican government offers a range of financial incentives and tax breaks for businesses that invest in renewable energy projects. These include grants, loans, and subsidies for the purchase of equipment and installation costs. Additionally, businesses can benefit from net metering programs which allow them to sell excess electricity back to the grid at a premium rate. Finally, businesses may also be eligible for additional benefits such as reduced import duties on solar equipment or accelerated depreciation allowances on investments in renewable energy projects.
Do you have more up to date information than this on incentives towards solar PV projects in Mexico? Please reach out to us and help us keep this information current. Thanks!
Citation Guide
Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Tuesday 16th 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.




