UV Index in Hongjiang, China

Last updated: August 1, 2025

In Hongjiang, China, being aware of the UV Index is crucial for safeguarding your skin and overall health. Understanding UV levels helps in preventing sunburn and reducing long-term risks associated with excessive sun exposure, such as skin cancer. With a humid subtropical climate, Hongjiang often experiences high UV levels, peaking at 11-13 during midday when the sun's rays are most intense. By staying informed about the UV Index, residents and visitors can schedule outdoor activities safely and take necessary precautions to protect their skin while enjoying the beauty of this vibrant region.

Hourly UV Index in Hongjiang

As the sun rises over the horizon, the UV Index begins its climb, starting at a mild 1 at 7:00 AM. By 9:00 AM, it jumps to 5, signaling a need for some sun protection. The intensity peaks dramatically at 12:00 PM, reaching a scorching 13—the perfect reminder to seek shade and apply sunscreen! The afternoon sees a gradual decline, with the index dropping to 9 at 3:00 PM, then tapering off further to 1 by 7:00 PM. This hourly progression highlights the importance of staying vigilant during those midday hours when UV exposure is at its highest, ensuring you have a safe and enjoyable day outdoors.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
Time	UVI	Category	Time to Burn
07:00	1	low	45 min
08:00	2	low	45 min
09:00	4	moderate	30 min
10:00	7	high	25 min
11:00	11	extreme	10 min
12:00	12	extreme	10 min
13:00	13	extreme	10 min
14:00	11	extreme	10 min
15:00	8	very high	15 min
16:00	5	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Hongjiang

The UV Index experiences significant fluctuations throughout the year, reaching its peak in the summer months. From January (UV Index 6) to December (UV Index 5), the most critical months for UV exposure are April through September, where the index soars to extreme levels (UV Index 11-13) and the burn time shortens to just 10 minutes. February and March also present high risks with very high exposure categories. Residents and visitors should take serious precautions during these months: it's essential to wear protective clothing, apply broad-spectrum sunscreen every two hours, and seek shade, especially during peak hours from 10 AM to 4 PM. In contrast, November and December bring more moderate conditions, allowing for longer exposure times and reduced risk, although caution is still advisable.

Monthly Maximum UV Index for Hongjiang, China

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Hongjiang. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Hongjiang, based on information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

Compare Hongjiang UV Index with Other China Cities

The table above highlights how UV exposure in Hongjiang compares to other major locations across China. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Hongjiang's solar exposure compared to other cities in China. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Beijing UVI	2	3	5	8	9	9	10	9	7	6	4	2
Chengdu UVI	5	6	8	10	12	11	11	10	11	8	6	4
Shanghai UVI	5	6	8	10	10	11	12	11	11	8	6	4
Hongjiang	6	8	9	11	12	12	13	13	11	9	7	5
Guangzhou UVI	7	9	11	12	13	13	13	12	11	10	9	7
Shenzhen UVI	7	10	12	12	14	13	13	13	12	11	9	7