Houston Solar Data
Solar Overview
Houston benefits from abundant sunlight throughout the year, making it a favorable location for solar energy production. The city experiences an average of 2714 sun hours annually and maintains a subtropical climate. This environment is generally conducive to solar installations, particularly during peak sun months.
Geographic Impact
Being located at a latitude of 29.7604° N, Houston enjoys a good solar potential, making solar energy a viable option for residents and businesses in the area.
Rating Methodology
Houston's solar potential rating is classified as 'Good', indicating that solar panels can effectively generate electricity throughout the year, particularly during the summer months of June, July, and August when sunlight is most abundant.
Understanding the Data
The data chart reflects the average annual sun hours and shows a consistent level of solar exposure suitable for energy production, particularly highlighting the peak months.
Cost & Savings Outlook
Investing in solar energy in Houston can help offset electricity costs over time, making it an appealing option for residents and businesses looking to manage energy expenses.
How It Compares
When compared to other cities, both San Diego and Dallas also have 'Good' solar potential ratings, similar to Houston, indicating favorable conditions for solar energy generation in these regions as well.
Installation Considerations
In Houston, solar panels are generally recommended to be installed at a tilt that optimizes sun exposure throughout the year. The subtropical climate can lead to high temperatures in the summer, which may slightly affect the efficiency of solar panels, but the overall solar potential remains strong.
Local Incentives
Check local and national incentive programs, which vary by country and region, to find potential savings when installing solar energy systems in Houston.
Compare Solar Potential in United States
Frequently Asked Questions
What is the average annual sun hours in Houston?
Houston has an average of 2714 sun hours annually.
What is the average temperature in Houston?
The average temperature in Houston is approximately 22.2°C.
What months are considered peak sun months in Houston?
The peak sun months in Houston are June, July, and August.
At what latitude is Houston located?
Houston is located at a latitude of 29.7604° N.
How does Houston's solar potential compare to other cities?
Houston has a 'Good' solar potential rating, similar to both San Diego and Dallas.
Solar Resource & Estimated Production
Irradiance data for Houston hasn't been processed yet — check back soon.
Recommended Panel Orientation
Tilt angle: 30° from horizontal
Azimuth: 180° (true South)
Standard year-round heuristic based on latitude — a professional installer can optimize further for your roof.
Monthly Daylight Hours
Jan
10.3h
Feb
11h
Mar
11.8h
Apr
12.7h
May
13.5h
Jun
13.9h
Jul
13.7h
Aug
13.1h
Sep
12.2h
Oct
11.3h
Nov
10.5h
Dec
10.1h
Location Map
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