UV Index in Ruzhou, China

Last updated: May 3, 2025

Being aware of the UV Index is crucial for residents of Ruzhou, China, as it provides essential information about sun exposure risks throughout the day. Understanding UV levels is vital for preventing sunburn and maintaining long-term skin health, especially given the region's climate, characterized by humid summers that can lead to higher UV radiation. With maximum UV Index readings peaking at 10 around midday, it's important for locals to take precautions to protect themselves and enjoy the beautiful outdoors safely.

Hourly UV Index in Ruzhou

As the sun rises, the UV Index gradually transitions from a mild 1 at 07:00 to an invigorating 3 by 08:00. The peak UV intensity hits its stride between 12:00 and 13:00, reaching a striking 10, a clear call for sun protection. As the afternoon progresses, the index begins to decline, tapering off to 8 at 14:00, 6 at 15:00, and eventually settling to a gentle 2 by 17:00. By evening, the UV levels dip back down, returning to a safe 1, indicating it's time to relax and enjoy the cooler, softer light of sunset.

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	3	moderate	30 min
09:00	5	moderate	30 min
10:00	7	high	25 min
11:00	9	very high	15 min
12:00	10	very high	15 min
13:00	10	very high	15 min
14:00	8	very high	15 min
15:00	6	high	25 min
16:00	4	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 Ruzhou

Throughout the year, UV radiation levels exhibit significant seasonal variations, peaking in the summer months. From March to August, the UV Index escalates from 7 to 11, indicating increasing risks of skin damage, with July being the highest at an extreme level. April to September are considered high-risk months, where the burn time decreases sharply; for instance, during July, only 10 minutes of unprotected sun exposure can lead to burns. Residents and visitors are strongly advised to take precautions during these months, such as seeking shade, wearing protective clothing, and applying broad-spectrum sunscreen regularly, especially during peak sun hours. Conversely, from November to February, the UV levels drop to a moderate level, allowing for safer outdoor activities with longer exposure times of 30 minutes before risks arise.

Monthly Maximum UV Index for Ruzhou, China

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Ruzhou. 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 Ruzhou, 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 Ruzhou UV Index with Other China Cities

The table above highlights how UV exposure in Ruzhou 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.

Ruzhou'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
Ruzhou	4	5	7	8	10	10	11	10	8	8	4	3
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
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