UV Index in Yuhai, China

Last updated: July 2, 2025

Understanding the UV Index in Yuhai, China is crucial for protecting yourself from harmful solar radiation. As the UV levels can reach a peak of 12 at noon, awareness of these daily fluctuations helps prevent sunburn and promotes long-term skin health. Given Yuhai's BSk climate, characterized by warm summers and variable weather, residents and visitors must remain vigilant about UV exposure. By staying informed about the UV Index, you can enjoy the sun safely while minimizing your risk of skin damage.

Hourly UV Index in Yuhai

Throughout the day, the UV Index displayed a dynamic pattern, peaking at an intense 12 around 1 PM. Starting off gently at 1 by 7 AM, it climbed steadily, reaching 9 by 11 AM, a clear sign to take precautions. As the sun approached its zenith, the index swelled to its maximum at 12 PM, emphasizing the importance of sun safety. Following the midday peak, the index gradually decreased, dropping to 9 by 3 PM, then tapering off further to 2 by 6 PM and 1 by 7 PM. This data underscores the significance of shielding oneself from the sun's harmful rays during the day, especially when the UV Index is at its highest.

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	9	very high	15 min
12:00	11	extreme	10 min
13:00	12	extreme	10 min
14:00	11	extreme	10 min
15:00	9	very high	15 min
16:00	6	high	25 min
17:00	4	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Yuhai

Throughout the year, the UV Index experiences significant variation, peaking during the summer months. From January to February, the UV levels remain in the moderate range (Index 3-5), allowing for a burn time of approximately 30 minutes. As spring arrives in March with an increase to a high UV Index of 7 (burn time of 25 minutes), the risk continues to rise sharply through April (Index 9) to May and June, where the index reaches an extreme level of 11-12 and burn times drop to just 10 minutes. July and August maintain these high levels, emphasizing the need for protective measures. As the season shifts to fall, especially in September (Index 9), UV risks remain elevated before decreasing again in October and returning to moderate levels by November and December. With May through August identified as high-risk months, it is crucial for visitors and residents to take precautions such as wearing sunscreen, protective clothing, and seeking shade during peak sunlight hours to minimize the risk of skin damage.

Monthly Maximum UV Index for Yuhai, China

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

The table above highlights how UV exposure in Yuhai 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.

Yuhai'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
Yuhai	3	5	7	9	11	12	12	11	9	7	5	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