UV Index in Xianju, China

Last updated: July 2, 2025

In Xianju, China, understanding the UV Index is crucial for safeguarding your skin health and preventing sunburn. The UV Index provides a daily forecast of the sun's intensity, helping residents and visitors alike make informed decisions about sun exposure and protective measures. With Xianju's humid subtropical climate, characterized by hot summers, the UV levels can soar, particularly during midday, peaking at 11 around noon. This makes it essential to stay vigilant and protect yourself during the hours of highest exposure, ensuring you enjoy the beautiful outdoors without the risks associated with high UV radiation.

Hourly UV Index in Xianju

As the sun rises, the UV Index begins its gradual climb, starting at a low 1 at 07:00. By 08:00, it ticks up to 2, signaling the approach of midday intensity. The real jump occurs from 09:00 when it soars to 5, and by 10:00, it peaks at an impressive 7. As we hit the 11:00 hour, the index reaches 10, marking it a critical time for sun protection, and it hits its zenith at 12:00 and 13:00, both at a striking 11. As the afternoon unfolds, we see a gentle decline: 10 at 14:00, down to 7 by 15:00. The UV Index continues to descend, dropping to 4 at 16:00, and gradually easing back to 2 by 17:00 before settling at a low 1 for the evening hours. Be sure to stay protected during that midday 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	1	low	45 min
08:00	2	low	45 min
09:00	5	moderate	30 min
10:00	7	high	25 min
11:00	10	very high	15 min
12:00	11	extreme	10 min
13:00	11	extreme	10 min
14:00	10	very high	15 min
15:00	7	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 Xianju

The UV Index varies throughout the year, indicating significant seasonal changes in sun exposure risk. From January to February, the UV Index remains steady at 5 (moderate), with a burn time of 30 minutes. However, as spring approaches, the UV Index surges to 8 in March and peaks at 11 during the summer months of May to August, classified as extreme with a notably reduced burn time of only 10 minutes. The risk begins to taper off in September (UV Index 10) and October (UV Index 8), before reverting to moderate levels in November and December. Visitors and residents alike are strongly advised to take extra precautions, especially during the high-risk months from March to October, by wearing sunscreen, protective clothing, and seeking shade to avoid harmful UV exposure.

Monthly Maximum UV Index for Xianju, China

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

The table above highlights how UV exposure in Xianju 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.

Xianju'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
Xianju	5	5	8	9	11	11	11	11	10	8	5	4
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