UV Index in Hemudu, China

Last updated: June 2, 2025

Awareness of the UV Index is crucial for residents and visitors in Hemudu, China, where the Cfa climate brings warm summers and ample sunshine. Understanding UV levels is vital not only for preventing sunburn but also for maintaining long-term skin health. With peak UV exposure reaching a high of 11 between 11:00 and 12:00, it's essential to recognize the risks associated with spending time outdoors during these hours. Being informed about UV levels can help you take effective precautions, ensuring you enjoy the beautiful weather while safeguarding your skin.

Hourly UV Index in Hemudu

The UV Index throughout the day presents a dynamic picture of sun exposure. As early as 7:00 AM, the index starts at a mild 2, ramping up to a moderate 4 by 8:00 AM. The sun's intensity peaks around 11:00 AM and 12:00 PM with a striking 11, marking the height of caution for outdoor activities. As we move into the afternoon, the index gradually declines, dropping to 8 by 2:00 PM and further to 5 by 3:00 PM. The evening brings relief, with the UV Index decreasing to a 1 by 5:00 PM and finally hitting 0 by 7:00 PM. It’s clear that the midday hours pose the greatest risk, so sun safety measures are essential during those peak times.

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	9	very high	15 min
11:00	11	extreme	10 min
12:00	11	extreme	10 min
13:00	10	very high	15 min
14:00	8	very high	15 min
15:00	5	moderate	30 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Hemudu

The UV Index experiences significant seasonal changes, with the highest risk months occurring from March to August. During this period, the index peaks at 12 in both July and August, indicating an extreme exposure category, and a very short burn time of only 10 minutes. Visitors and residents are strongly advised to take precautions, such as wearing sunscreen, protective clothing, and seeking shade, especially between March (UV Index 9) and October (UV Index 8), when the burn time generally decreases, reflecting a need for increased sun safety measures. In contrast, November and December present lower UV levels, with indices of 6 and 4, respectively, where residents can enjoy slightly longer exposure times but should remain mindful of UV risks during all seasons.

Monthly Maximum UV Index for Hemudu, China

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

The table above highlights how UV exposure in Hemudu 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.

Hemudu'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
Hemudu	6	7	9	10	11	11	12	12	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