Beaumont, California, located in the Northern Sub Tropics, offers a favorable environment for solar energy generation throughout the year. With its geographical coordinates at 33.9526° N latitude and -116.968° W longitude, this location experiences significant variations in solar energy production across seasons.
Seasonal Solar Performance
Solar panels in Beaumont demonstrate peak performance during the summer months, producing an impressive 8.21 kWh per day for each kilowatt of installed capacity. Spring follows closely behind with 7.78 kWh/day, making these seasons ideal for maximizing solar energy output.
Autumn sees a moderate decline in production, yielding 5.56 kWh/day. Winter experiences the lowest output at 3.98 kWh/day, which is still considerable given the shorter days and lower sun angle during this season.
Optimal Panel Installation
To maximize year-round solar energy production in Beaumont, fixed solar panels should be installed at a tilt angle of 30 degrees facing south. This angle optimizes the panels' exposure to sunlight throughout the year, accounting for seasonal variations in the sun's position.
Environmental Considerations
While Beaumont generally provides excellent conditions for solar energy production, there are a few environmental factors to consider:
- Dust and sand: The arid climate can lead to dust accumulation on panels, potentially reducing efficiency.
- High temperatures: Summer heat may slightly decrease panel efficiency.
To mitigate these issues, regular panel cleaning and the use of heat-resistant, high-efficiency solar panels are recommended. Additionally, ensuring proper ventilation behind the panels can help maintain optimal operating temperatures.
Overall, Beaumont's climate and geographical location make it an excellent choice for solar PV installations, with ample sunlight available throughout the year and only minor environmental challenges to overcome.
Note: The Northern Sub Tropics extend from 23.5° latitude North up to 35° latitude.
So far, we have conducted calculations to evaluate the solar photovoltaic (PV) potential in 4253 locations across the United States. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.
Link: Solar PV potential in the United States by location
Solar output per kW of installed solar PV by season in Beaumont
Seasonal solar PV output for Latitude: 33.9526, Longitude: -116.968 (Beaumont, United States), 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 30° South in Beaumont, United States
To maximize your solar PV system's energy output in Beaumont, United States (Lat/Long 33.9526, -116.968) throughout the year, you should tilt your panels at an angle of 30° 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 Beaumont, United States
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 Beaumont, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 30° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 18° South in Summer | 39° South in Autumn | 49° South in Winter | 26° 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 Beaumont, United States
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 Beaumont, United States.
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 Beaumont, United States
The topography around Beaumont, California, located at latitude 33.9526 and longitude -116.968, is characterized by a diverse landscape that transitions from flat valleys to rolling hills and steep mountains. Beaumont itself sits in the San Gorgonio Pass, a relatively flat area nestled between two mountain ranges.
To the north of Beaumont, you'll find the San Bernardino Mountains, which rise dramatically from the valley floor. These mountains feature rugged terrain with steep slopes and deep canyons. The southern edge of Beaumont is bordered by the San Jacinto Mountains, another impressive range with high peaks and forested slopes.
The immediate area surrounding Beaumont is primarily composed of gently sloping plains and low hills. As you move east or west from the city, the terrain gradually becomes more undulating, with an increasing number of small valleys and ridges. The landscape in this region is typical of the inland areas of Southern California, with a mix of grasslands, chaparral, and scattered oak woodlands.
When considering areas nearby that would be most suited for large-scale solar PV (photovoltaic) installations, the flat to gently sloping areas east and west of Beaumont offer the most promise. These locations provide several advantages for solar energy production:
The open, relatively flat terrain in the San Gorgonio Pass area is ideal for solar panel placement. This type of landscape allows for easy installation and maintenance of large arrays of solar panels. Additionally, the lack of significant obstacles means there's less chance of shading, which can reduce the efficiency of solar panels.
The desert areas to the east of Beaumont, stretching towards Palm Springs, are particularly well-suited for solar PV projects. This region experiences high levels of solar radiation throughout the year, thanks to its clear skies and minimal cloud cover. The arid climate also means there's less vegetation to interfere with panel placement or maintenance.
While the mountainous areas to the north and south of Beaumont offer some potential for solar energy, they are generally less suitable for large-scale installations due to their steep slopes and more challenging terrain. However, some south-facing slopes in these areas could be utilized for smaller solar projects if properly engineered.
In conclusion, the most promising areas for large-scale solar PV installations near Beaumont would be the flat to gently sloping lands in the San Gorgonio Pass and the desert regions to the east. These areas combine favorable topography with excellent solar resources, making them ideal candidates for solar energy development.
United States solar PV Stats as a country
United States ranks 2nd in the world for cumulative solar PV capacity, with 95,209 total MW's of solar PV installed. This means that 3.40% of United States's total energy as a country comes from solar PV (that's 26th in the world). Each year United States is generating 289 Watts from solar PV per capita (United States ranks 15th in the world for solar PV Watts generated per capita). [source]
Are there incentives for businesses to install solar in United States?
Yes, there are several incentives for businesses wanting to install solar energy in the United States. These include federal tax credits, state and local rebates, net metering policies, and renewable energy certificates (RECs). Additionally, many states have enacted legislation that requires utilities to purchase a certain amount of electricity from renewable sources such as solar.
Do you have more up to date information than this on incentives towards solar PV projects in United States? 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: Sunday 4th 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.




