UV Index in Dongji, China

Last updated: May 3, 2025

In Dongji, China, being aware of the UV Index is crucial for maintaining skin health and preventing sunburns, especially given its humid subtropical climate (Cfa) that intensifies UV exposure. Understanding daily UV levels helps residents and visitors take necessary precautions, such as applying sunscreen or seeking shade during peak hours. With maximum UV Index values reaching as high as 11 around midday, Dongji presents notable risks, making it essential to stay informed about UV fluctuations throughout the day to enjoy the outdoors safely.

Hourly UV Index in Dongji

The UV Index throughout the day presents a dynamic picture of sun exposure. As early as 7:00 AM, the index starts at a mild 2, ramping up to a moderate 4 by 8:00 AM. The sun's intensity peaks around 11:00 AM and 12:00 PM with a striking 11, marking the height of caution for outdoor activities. As we move into the afternoon, the index gradually declines, dropping to 8 by 2:00 PM and further to 5 by 3:00 PM. The evening brings relief, with the UV Index decreasing to a 1 by 5:00 PM and finally hitting 0 by 7:00 PM. It’s clear that the midday hours pose the greatest risk, so sun safety measures are essential during those peak times.

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	11	extreme	10 min
13:00	10	very high	15 min
14:00	8	very high	15 min
15:00	5	moderate	30 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Dongji

Throughout the year, UV Index levels experience significant fluctuations, with the highest values occurring during the summer months of May to August. During this peak season, the UV Index reaches extreme levels of 11 to 12, resulting in a burn time of just 10 minutes for unprotected skin, indicating a critical need for sun safety. March and April also present high-risk conditions, with UV Index values in the very high category of 9 to 10 and burn times of only 15 minutes. Conversely, the winter months, January and December, see moderate UV levels with a burn time of 30 minutes, allowing for more safe outdoor exposure. For visitors and residents, it is crucial to be aware of the high-risk months, particularly from March to September, and to take protective measures such as applying sunscreen, wearing protective clothing, and seeking shade to minimize the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for Dongji, China

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

The table above highlights how UV exposure in Dongji 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.

Dongji'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
Dongji	5	7	9	10	11	12	12	12	11	8	6	5
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