UV Index in Hewan, China

Last updated: June 2, 2025

Understanding the UV Index in Hewan, China is crucial for safeguarding your skin health, especially given the area's Cfa climate, which can lead to varying UV exposure throughout the day. With peak UV levels reaching 11 around midday, awareness of these values is essential for sunburn prevention and long-term skin protection. As you enjoy the bright days in Hewan, staying informed about UV levels can help you take necessary precautions, ensuring that outdoor activities remain both enjoyable and safe.

Hourly UV Index in Hewan

As the sun rises, the UV Index starts at a manageable 2 at 7:00 AM, making for a gentle beginning. By 8:00 AM, it climbs to 4, signaling the need for some sun protection. The real intensity hits at 10:00 AM, peaking at an eye-catching 11 by noon, where precautions become essential. The afternoon sees the index holding steady at 11 until 1:00 PM, before gradually dropping to 9 at 2:00 PM and then tapering off. By late afternoon, the UV Index returns to a safe 2 by 5:00 PM, and settles down to a low 1 by 6:00 PM, making the evening hours perfect for outdoor activities without the worry of excessive sun exposure. Be mindful of the midday sun when planning outdoor adventures!

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	6	high	25 min
10:00	9	very high	15 min
11:00	10	very high	15 min
12:00	11	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	1	low	45 min

Monthly UV Index Trends in Hewan

The seasonal UV changes indicate a significant increase in UV exposure as the year progresses, with high-risk months being from March to October, where the UV Index reaches as high as 11 (extreme). Specifically, May to August poses the greatest risk, with a burn time of just 10 minutes in direct sunlight. Residents and visitors are advised to take precautionary measures during these months, including wearing protective clothing, sunglasses, and sunscreen to mitigate harmful effects. As the UV Index begins to decline in September, it remains important to stay vigilant until it drops to more moderate levels by December, when the burn time increases to 30 minutes again.

Monthly Maximum UV Index for Hewan, China

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

The table above highlights how UV exposure in Hewan 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.

Hewan'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
Hewan	5	6	9	10	11	11	11	11	10	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