UV Index in Songjiang, China

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in Songjiang, China, especially given the region's Dwb climate, which can lead to significant UV exposure risks. With peak UV levels reaching 10 around midday, it's essential to be aware of sunburn prevention to safeguard your skin health. Elevated UV levels can pose threats even on seemingly mild days, making it vital to monitor the UV Index regularly. By knowing when the sun is at its strongest, you can take proactive measures to enjoy the outdoors safely and protect yourself from harmful effects of UV radiation.

Hourly UV Index in Songjiang

In the morning, the UV Index starts off relatively low, peaking at 3 by 7 AM. As the day progresses, it steadily climbs, reaching a notable high of 10 at both 11 AM and 12 PM—this is the time to be cautious! The index then begins to dip and falls back to a moderate level of 4 by 3 PM, before dwindling to 1 by 5 PM, and finally settling at 0 by 7 PM. For those enjoying outdoor activities, it’s essential to stay sun-smart during the mid-day hours when UV radiation is at its peak!

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	3	moderate	30 min
08:00	5	moderate	30 min
09:00	7	high	25 min
10:00	9	very high	15 min
11:00	10	very high	15 min
12:00	10	very high	15 min
13:00	9	very high	15 min
14:00	7	high	25 min
15:00	4	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Songjiang

As the seasons change, so do UV levels, with significant increases in the summer months. January and December show a low UV Index of 2, allowing for longer burn times of 45 minutes. However, as we move towards March, the UV Index rises to 6, indicating a high exposure category and shorter burn times of 25 minutes. The most critical months for UV exposure are July and August, where the index peaks at 11 (extreme), leading to a burn time of just 10 minutes. Visitors and residents should exercise extra caution during these months, wearing protective clothing, sunscreen, and seeking shade when necessary. As summer transitions into fall, the UV Index gradually decreases, but vigilance remains important through September and October. Always stay informed about UV levels to safeguard your skin year-round.

Monthly Maximum UV Index for Songjiang, China

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

The table above highlights how UV exposure in Songjiang 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.

Songjiang'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
Songjiang	2	4	6	8	9	10	11	11	8	6	3	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
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