UV Index in Jiwen, China

Last updated: June 2, 2025

Understanding the UV Index in Jiwen, China is crucial for safeguarding your skin and overall health. The fluctuating UV levels throughout the day highlight the importance of being aware of sun exposure, especially during peak hours when the UV index reaches a maximum of 8 between 11:00 and 12:00. This awareness can help you prevent painful sunburns and long-term skin damage. With Jiwen's Dwc climate characterized by intense sun exposure, understanding UV risks becomes even more essential for outdoor enthusiasts and residents alike. Stay informed and protect your skin from the sun’s harmful rays!

Hourly UV Index in Jiwen

The UV Index reveals a distinct daily rhythm, peaking mid-morning to early afternoon. Starting off gentle at 2 at 07:00, it swiftly rises to a moderate 4 by 08:00. As the sun climbs higher, the UV Index escalates to 5 at 09:00, reaching its zenith of 8 from 11:00 to 12:00. During these hours, sun protection is strongly advised, as the intensity can lead to harmful effects on unprotected skin. Following the peak, the index declines gradually, falling to 6 at 14:00, and continuing to decrease to 1 by 18:00, signifying a safer period as daylight wanes. Keep these fluctuations in mind for optimal UV safety!

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	5	moderate	30 min
10:00	7	high	25 min
11:00	8	very high	15 min
12:00	8	very high	15 min
13:00	7	high	25 min
14:00	6	high	25 min
15:00	4	moderate	30 min
16:00	3	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 Jiwen

Throughout the year, the UV Index demonstrates clear seasonal changes, significantly increasing from January to July. The high-risk months for UV exposure are May through August, where the UV Index reaches 7 to 9, indicating very high levels of UV radiation. During these months, the recommended burn time drops to just 15 minutes, emphasizing the importance of sun protection strategies. In contrast, the winter months of December, January, and February have a low exposure category with an index of 1 to 2 and longer burn times of 45 minutes, allowing for safer outdoor activities. It is advisable for both visitors and residents to take precautions, especially between March and August, by wearing sunscreen, protective clothing, and seeking shade during peak sunlight hours to minimize the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for Jiwen, China

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

The table above highlights how UV exposure in Jiwen 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.

Jiwen'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
Jiwen	1	2	4	5	7	8	9	8	5	4	2	1
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