UV Index in Sanjia, China

Last updated: July 2, 2025

Understanding the UV Index in Sanjia, China is crucial for protecting your skin and overall health against harmful ultraviolet radiation. As the UV levels can peak at an intense 12 during midday, being aware of these fluctuations helps you make informed decisions about sun exposure, effectively preventing sunburn and long-term skin damage. With Sanjia's Cfa climate, characterized by its humid subtropical environment, residents and visitors face unique risks from UV exposure, especially during the late morning to early afternoon when the sun's rays are most potent. Stay informed and enjoy the sunshine safely!

Hourly UV Index in Sanjia

The UV Index today shows a dynamic pattern of sun intensity as the day unfolds. Starting off at a mild 2 at 7:00 AM, the index climbs steadily, reaching a moderate 4 by 8:00 AM. As the sun rises higher, UV levels soar to 7 at 9:00 AM, peaking at a sizzling 12 at noon, indicating a high risk of harm from unprotected sun exposure. Following the peak, the index gradually declines, dropping to 8 by 2:00 PM and then further to 3 by 4:00 PM, before settling back into the safe zone with a low 1 at 6:00 PM. As twilight approaches, the UV Index drops to 0 by 7:00 PM, emphasizing the importance of sun protection during the day'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	2	low	45 min
08:00	4	moderate	30 min
09:00	7	high	25 min
10:00	9	very high	15 min
11:00	11	extreme	10 min
12:00	12	extreme	10 min
13:00	11	extreme	10 min
14:00	8	very high	15 min
15:00	6	high	25 min
16:00	3	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Sanjia

Throughout the year, the UV Index demonstrates significant seasonal changes, particularly peaking during the summer months. From June to August, the UV Index reaches extreme levels (11 to 12), with burn times as short as 10 minutes, indicating the highest risk for sunburn and skin damage. March to May also shows very high levels (8 to 10), where the burn time decreases to 15 minutes. The risk begins to decline in September and continues through November, transitioning back to moderate levels in January and December. Residents and visitors should take extra precautions, especially from March through August, by using sunscreen, wearing protective clothing, and seeking shade during peak sun hours to minimize UV exposure.

Monthly Maximum UV Index for Sanjia, China

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

The table above highlights how UV exposure in Sanjia 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.

Sanjia'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
Sanjia	4	6	8	10	10	11	12	11	10	8	6	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