UV Index in Juiji, China

Last updated: August 1, 2025

In Juiji, China, understanding the UV Index is crucial for maintaining skin health and preventing sunburn. As a region classified under the Dwb climate zone, Juiji experiences significant UV exposure, particularly during peak hours when the UV Index can soar to a striking 13 between noon and 2 PM. By being aware of the UV levels throughout the day, residents and visitors can take proactive steps to protect themselves from harmful rays and enjoy the outdoors safely. Embracing this knowledge not only helps in avoiding immediate discomfort but also plays a vital role in long-term skin protection.

Hourly UV Index in Juiji

As the sun rises, the UV Index begins its ascent, starting at a gentle 1 at 07:00. By 09:00, it ramps up to 4, signaling a gradual increase in sun intensity. The peak occurs between 11:00 and 13:00, where it reaches a striking 12 and an intense 13, reminding us to seek shade or apply sunscreen. In the early afternoon, we experience a brief plateau before it steadily declines, dropping to 8 by 16:00 and waning to 1 again by 19:00. This clear pattern highlights the importance of safeguarding our skin during the sun’s 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	1	low	45 min
08:00	2	low	45 min
09:00	3	moderate	30 min
10:00	6	high	25 min
11:00	9	very high	15 min
12:00	11	extreme	10 min
13:00	12	extreme	10 min
14:00	11	extreme	10 min
15:00	9	very high	15 min
16:00	7	high	25 min
17:00	4	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Juiji

Throughout the year, the UV Index fluctuates significantly, with the highest levels occurring from March to September. March marks the start of very high exposure with a UV Index of 9, dropping to 10 minutes for burn time by April and peaking at 14 in both May and June, where consistent extreme ratings necessitate caution. July and August maintain elevated levels before slightly declining in September to 11. The high-risk months are thus March through September, where visitors and residents should prioritize sun safety measures, including wearing protective clothing, using sunscreen with a high SPF, and seeking shade, particularly during midday hours. As the year progresses, the UV Index decreases, with January and December presenting the lowest values and moderate exposure levels, allowing for more comfortable outdoor activities.

Monthly Maximum UV Index for Juiji, China

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

The table above highlights how UV exposure in Juiji 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.

Juiji'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
Juiji	4	6	9	11	14	14	13	12	11	9	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