UV Index in Shanghu, China

Last updated: May 3, 2025

Understanding the UV Index in Shanghu, China is crucial for safeguarding your health under the sun. With peak UV levels reaching a striking 12 during midday hours, awareness of these conditions can help prevent sunburn and long-term skin damage. As a city characterized by its Cfa climate—with warm summers and mild winters—the risk of harmful UV exposure is consistent throughout the year. Being informed about UV index levels allows residents and visitors alike to enjoy the beautiful outdoors while taking necessary precautions for their skin's health.

Hourly UV Index in Shanghu

At sunrise, the UV Index begins at a gentle 2 by 07:00, but as the sun rises higher, the intensity quickly escalates. By 09:00, it reaches a moderate 7, signaling outdoor enthusiasts to apply sunscreen. The peak comes at 11:00 and 12:00, where the index peaks at a striking 12, indicating very high levels of UV radiation. As the afternoon progresses, the index gradually decreases, dipping to 8 by 14:00 and further dropping to 5 by 15:00. In the late afternoon and evening, the UV Index retreats to 3 by 16:00, finally settling at 1 by 17:00 and fading to 0 after 19:00. This daily cycle highlights the importance of sun safety during those peak hours!

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	12	extreme	10 min
13:00	11	extreme	10 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 Shanghu

As the seasons change, so do the UV Index levels, significantly affecting the risk of skin damage from sun exposure. High-risk months for UV exposure include February through September, where the Index peaks at 12 during May to September, classified as extreme, allowing for a burn time as quick as 10 minutes. Even in March and April, with a UV Index of 10, the exposure remains very high. Residents and visitors are advised to take precautions during these months, such as seeking shade, wearing protective clothing, and applying sunscreen regularly. In contrast, the UV Index decreases in the late fall and winter months, with levels dropping to 5 in December, indicating a moderate risk, thereby allowing for longer safe exposure times. Adapting sun safety practices year-round is essential for protecting skin health.

Monthly Maximum UV Index for Shanghu, China

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

The table above highlights how UV exposure in Shanghu 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.

Shanghu'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
Shanghu	6	8	10	10	12	12	12	12	11	8	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