Solar Data for Guangzhou, China
Solar Overview
Guangzhou enjoys an average of 1639 sun hours annually, placing it in a tropical climate zone. This abundant sunlight can help offset electricity costs over time, especially during peak sun months such as October, July, and September.
Geographic Impact
Located at 23.1291° N latitude and 113.2644° E longitude, Guangzhou's climate and geographic positioning contribute to its solar energy potential. The tropical climate results in warm temperatures throughout the year, providing a conducive environment for solar energy generation.
Rating Methodology
With a solar potential rating of Average, Guangzhou offers reasonable opportunities for harnessing solar energy effectively. This rating indicates that while there are limitations, there are also solid opportunities for generating solar power.
Understanding the Data
The solar energy potential chart for Guangzhou illustrates the distribution of sun hours across the year. It highlights peak months which are crucial for maximizing solar energy production, particularly in October, July, and September.
Cost & Savings Outlook
Solar energy systems can help offset electricity costs over time, leveraging the average sun hours available throughout the year.
How It Compares
Guangzhou's solar potential is rated Average, similar to Shenzhen, but higher than Chengdu, which is rated Poor for solar energy potential.
Installation Considerations
Given Guangzhou's tropical climate, solar panels should ideally be tilted at an angle that maximizes exposure to sunlight throughout the year. Consideration should also be given to the higher average temperatures which can affect panel efficiency. Seasonal variations may influence installation strategies to capitalize on the peak sun periods.
Local Incentives
Check local and national incentive programs, which vary by country and region.
Compare Solar Potential in China
Frequently Asked Questions
What are the average sun hours per year in Guangzhou?
Guangzhou enjoys an average of 1639 sun hours annually.
What is the average temperature in Guangzhou?
The average temperature in Guangzhou is 22.4°C.
Which months have the peak sunlight in Guangzhou?
The peak sun months in Guangzhou are October, July, and September.
How does Guangzhou's solar potential compare to other cities?
Guangzhou's solar potential is rated Average, similar to Shenzhen, and higher than Chengdu, which has a Poor rating.
What climate zone is Guangzhou located in?
Guangzhou is located in a tropical climate zone.
How does the tropical climate affect solar energy production?
The tropical climate in Guangzhou provides warm conditions that can enhance solar energy production, especially during peak months.
Solar Resource & Estimated Production
Irradiance data for Guangzhou hasn't been processed yet — check back soon.
Recommended Panel Orientation
Tilt angle: 23° 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
10.7h
Feb
11.2h
Mar
11.8h
Apr
12.5h
May
13.1h
Jun
13.4h
Jul
13.3h
Aug
12.8h
Sep
12.1h
Oct
11.4h
Nov
10.9h
Dec
10.6h
Location Map
Loading solar data...