UV Index in Gangtun, China

Last updated: June 2, 2025

In Gangtun, China, being aware of the UV Index is crucial for safeguarding your skin health. Understanding UV levels helps to prevent sunburn and reduces long-term skin damage, which can be especially important in a climate like Gangtun's, classified as Dwa—characterized by hot summers and cold winters. During peak hours, particularly from 11:00 AM to 1:00 PM, the UV Index can soar to as high as 9, indicating a significant risk of harm from unprotected sun exposure. By keeping an eye on these UV levels, residents and visitors alike can take proactive steps to enjoy the sun safely.

Hourly UV Index in Gangtun

As the sun rises, the UV Index begins to climb, reaching a maximum of 9 between 11:00 AM and 1:00 PM—the peak time for sun exposure. Starting at a modest 2 at 7:00 AM, the index steadily ascends to 4 by 8:00 AM, hitting 6 by 9:00 AM. The day's intensity culminates at noon, remaining at that level until 1:00 PM before gradually tapering off. By 3:00 PM, it drops to 5, and after that, it continues to decline, reaching a low of 1 by 6:00 PM. For those planning outdoor activities, it’s essential to take precautions during the midday peak to protect your skin from harmful UV rays!

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	6	high	25 min
10:00	8	very high	15 min
11:00	9	very high	15 min
12:00	9	very high	15 min
13:00	9	very high	15 min
14:00	7	high	25 min
15:00	5	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 Gangtun

Throughout the year, UV Index levels change significantly, indicating varying levels of sun exposure risk. The high-risk months are from April to July, where the UV Index reaches its peak at 11 in July, classified as extreme, with a burn time of just 10 minutes. In April and May, the UV Index is 8, tagged as very high, allowing for only 15 minutes of exposure before burning begins. Conversely, during January and December, the UV Index remains low at 2, offering a safe burn time of 45 minutes. As such, it's crucial for visitors and residents to take extra precautions during high UV periods, such as seeking shade, wearing protective clothing, and using sunscreen to minimize skin damage. Stay vigilant from March through September to ensure safe sun exposure practices.

Monthly Maximum UV Index for Gangtun, China

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

The table above highlights how UV exposure in Gangtun 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.

Gangtun'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
Gangtun	2	4	6	8	8	9	11	10	7	6	3	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