UV Index in Bikou, China

Last updated: August 1, 2025

In Bikou, China, awareness of the UV Index is crucial for safeguarding your skin against harmful ultraviolet rays. Understanding UV levels is essential to prevent sunburn and maintain overall skin health, especially in this Cwa climate region where the sun can be particularly intense. With maximum UV Index values peaking at 12 around midday, residents and visitors must take precautions during peak hours to reduce the risk of skin damage. Stay informed and protect yourself while enjoying the beautiful, sun-soaked days that Bikou has to offer!

Hourly UV Index in Bikou

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	3	moderate	30 min
10:00	6	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	8	very high	15 min
16:00	6	high	25 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Bikou

Throughout the year, the UV Index shows significant seasonal changes that affect sun safety for both visitors and residents. January and December experience moderate UV levels, with a burn time of 30 minutes, making them the safest months for outdoor activities. From February through October, the UV Index escalates, particularly peaking in the summer months of May to September, where it reaches an extreme level of 12 to 13 and a burn time of just 10 minutes. March and April also present very high levels, urging caution with burn times of just 15 minutes. Notably, May through September are identified as high-risk months for sun exposure. It is advisable for everyone to take protective measures, such as wearing sunscreen, hats, and sunglasses, especially during these peak months when the risk of skin damage is significantly heightened.

Monthly Maximum UV Index for Bikou, China

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

The table above highlights how UV exposure in Bikou 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.

Bikou'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
Bikou	5	7	8	10	12	13	12	12	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