UV Index in Bihu, China

Last updated: June 2, 2025

Understanding the UV Index in Bihu, China is crucial for safeguarding your skin and overall health. With UV levels peaking at a staggering 13 during midday hours, awareness of these levels becomes essential for preventing sunburn and long-term skin damage. Bihu’s Cfa climate brings consistent sunlight, particularly during the summer months, making it easy to underestimate the risks of UV exposure. By keeping track of the UV Index, residents and visitors can make informed choices about sun protection, ensuring a safe and enjoyable time outdoors.

Hourly UV Index in Bihu

As the sun rises, the UV Index begins at a manageable 2 at 07:00, signaling a gentle start to the day. However, by 10:00, it peaks dramatically at 10, indicating a critical time for sun safety. The intensity continues to climb, reaching its highest point of 13 at noon. From 13:00 onwards, the index starts to slide, dropping to 9 by 14:00, and falling further to 6 by 15:00. As the evening approaches, the index declines quickly: it dips to 4 at 16:00, then to 2 at 17:00, and gracefully winds down to 0 by 19:00. This daily cycle reflects the natural ebb and flow of UV exposure, reminding us to take precautions during the peak hours of 11:00 to 13:00.

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	2	low	45 min
08:00	4	moderate	30 min
09:00	7	high	25 min
10:00	10	very high	15 min
11:00	12	extreme	10 min
12:00	13	extreme	10 min
13:00	11	extreme	10 min
14:00	9	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	0	low	45 min

Monthly UV Index Trends in Bihu

The UV Index demonstrates significant seasonal variation, with the highest risk for UV exposure occurring from March to September, when the index reaches an extreme level of 11 to 13, leading to a dangerously short burn time of just 10 minutes. Notably, February (UV Index 8) and October (UV Index 9) also present high to very high levels of risk, with burn times of 15 minutes. Residents and visitors should be particularly vigilant during these high-risk months, ensuring to wear protective clothing, apply sunscreen, and seek shade to minimize the risk of sunburn and long-term skin damage. In contrast, the UV Index is much lower in December (5) and January (6), where the burn time is more forgiving at 30 and 25 minutes, respectively, but precautions should still be taken to stay safe year-round.

Monthly Maximum UV Index for Bihu, China

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

The table above highlights how UV exposure in Bihu 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.

Bihu'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
Bihu	6	8	11	11	12	13	12	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