UV Index in Judian, China

Last updated: June 2, 2025

Understanding the UV Index in Judian, China is crucial for safeguarding your skin and overall health. With peak UV levels soaring to a staggering 15 during midday, awareness of these levels can help you effectively prevent sunburn and long-term skin damage. Judian's Cwb climate offers a mix of mild summers and cool winters, but UV exposure can still be intense, particularly during the sunniest hours. Stay informed about the UV Index to enjoy the outdoors safely and protect your skin all year round!

Hourly UV Index in Judian

As the day unfolds, the UV Index makes a dramatic ascent, starting at a mild 1 at 7:00 AM and quickly climbing to a peak of 15 by 1:00 PM. This short-lived zenith persists into the early afternoon before gradually tapering off, dipping down to 12 at 3:00 PM, and continuing its decline to 3 by 6:00 PM. With values soaring to 14 and 11 around 12:00 and 11:00 AM respectively, it's a clear signal for those outside: the sun's rays are intense, and sun protection is advisable from midday onward. Therefore, plan your outdoor activities with caution, especially during the crucial hours of 10:00 AM to 2:00 PM when the UV index is at its highest!

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

Monthly UV Index Trends in Judian

Throughout the year, UV exposure varies significantly, with the highest risk months occurring from March to September, where the UV Index reaches extreme levels between 12 and 16. Notably, July showcases the peak index of 16, necessitating caution. During these months, the burn time is alarmingly short, often just 10 minutes, highlighting the need for vigilance. Conversely, January and February start the year with very high UV levels (Index of 8 and 10 respectively) and a slightly longer burn time of 15 minutes. As the year transitions into November and December, UV exposure decreases, yet individuals should still remain cautious, particularly in November with a UV Index of 9. Residents and visitors alike should prioritize sun safety by employing protective measures such as sunscreen, wearing protective clothing, and limiting sun exposure, especially during peak hours in these critical months.

Monthly Maximum UV Index for Judian, China

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

The table above highlights how UV exposure in Judian 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.

Judian'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
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
Judian	8	10	12	15	15	15	16	15	14	12	9	7