Solar Energy & Solar Power Resources

Solar Energy in San Jose, CA

Solar Energy in San Jose

Sorry, historical solar radition values for San Jose are currently unavailable, please check back later.

Solar Panels in San Jose

Solar panels in San Jose that will produce the maximum solar energy output. [More]

Sunrise & Sunset in San Jose

The total length of the day in San Jose, CA today (June 05, 2026) will be 14 hours and 41 minutes. [More]

Solar Power in San Jose, CA

Solar Energy Data in San Jose, CA

See the chart below to see how different types of solar panel installations compare in San Jose.

Historical solar power output data for San Jose is not currently available.

Solar Energy Analysis for San Jose, CA

Sorry, it is not possible to complete our solar energy analysis for San Jose at this time.

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Solar Energy Glossary

Global Horizontal Irradiance (GHI)

Global Horizontal Irradiance: The total amount of solar radiation that is received per unit area by a surface that is always positioned in a horizontal manner.

Direct Normal Irradiance (DNI)

Direct Normal Irradiance: The total amount of solar radiation received per unit area by a surface that is always perpendicular to the sun rays that come in a straight line from the direction of the sun at its current position in the sky.

Average Tilt at Latitude (ATaL)

Average Tilt at Latitude: The total amount of solar radiation received per unit area by a surface that is tilted toward the equator at an angle equal to the current latitude. ATaL will often produce the optimum energy output.

Solar Radiation Levels in San Jose

Solar Radiation Data in San Jose, CA

See the chart below for monthly solar radiation levels in San Jose.

Sorry, data is not currently available.

Solar Radiation Analysis for San Jose, CA

Sorry, it is not possible to complete our solar radiation analysis for San Jose at this time.

Historical solar radiation data for San Jose is not currently available.

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Solar Power Comparison: San Jose vs. the U.S.

Solar Power Levels in San Jose

Sorry, solar radiation data for California is not currently available.

Solar Power: San Jose vs. the U.S.

Below is a month-by-month comparison of how average San Jose solar radiation levels compare to average levels in a city with historcially high levels (NV) and a city with historically low levels (WA). ^[1]

Sorry, solar radiation data for California is not currently available.

Solar Data & Statistics for San Jose

Sunrise / Sunset in San Jose

Sunrise/Sunset for June 05, 2026 ^[2]
- Sunrise: 5:45 am
- Sunset: 8:26 pm
- Length of Day: 14:41

Best Months for Solar in San Jose

Monthly data not currently available.

Solar Panel Installs in San Jose

We do not currently have data on solar panel installations in the city of San Jose, CA at this current time.

Solar Power Output in San Jose

The Power of Solar in San Jose, CA

Monthly AC solar system output averages for San Jose (ca). Month-by-month solar power, as ranked by AC output, in San Jose. ^[2]

AC output data is not currently available.

Solar Output Analysis for San Jose, CA

Sorry, it is not possible to complete our solar radiation analysis for San Jose at this time.

Historical solar radiation data for San Jose is not currently available.

Please check back later.

Cost of Utilities in San Jose

San Jose Electricity Costs

Sorry, San Jose residential electricity prices are currently unavailable.

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Solar Power Poll: San Jose

Vote now: Given all of the data and analysis provided for San Jose, is solar power a good choice for residents of this city?

San Jose Natural Gas Costs

Sorry, California residential natural gas prices are currently unavailable.

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Weather Forecast for San Jose, CA ^[5]

Fri Jun 5

73°F

Sky Is Clear
Min: 54°F
Max: 74°F

Gentle Breeze: 12 mps NW
Precip.: n/a
Humidity: 22%
Cloud cover: 2%

Sat Jun 6

67°F

Sky Is Clear
Min: 53°F
Max: 67°F

Moderate breeze: 13 mps NW
Precip.: n/a
Humidity: 20%
Cloud cover: 0%

Sun Jun 7

78°F

Overcast Clouds
Min: 49°F
Max: 82°F

Moderate breeze: 13 mps NW
Precip.: n/a
Humidity: 27%
Cloud cover: 100%

Mon Jun 8

74°F

Overcast Clouds
Min: 54°F
Max: 75°F

Gentle Breeze: 11 mps NW
Precip.: n/a
Humidity: 53%
Cloud cover: 100%

Tue Jun 9

76°F

Broken Clouds
Min: 53°F
Max: 76°F

Moderate breeze: 12 mps NW
Precip.: n/a
Humidity: 46%
Cloud cover: 51%

Wed Jun 10

82°F

Sky Is Clear
Min: 50°F
Max: 83°F

Moderate breeze: 14 mps NW
Precip.: n/a
Humidity: 27%
Cloud cover: 0%

More about San Jose

About San Jose

The city of San Jose, CA in Santa Clara County has an approximate population of 945,942. ^[6]

San Jose, CA Solar Energy

To learn more about solar energy and solar power San Jose, CA, or for more solar-related resources for San Jose, visit the U.S. Energy Information Administration.