UV Index in Ganchang, China

Last updated: June 2, 2025

Understanding the UV Index in Ganchang, China is crucial for maintaining your skin's health and preventing sunburn. With its Cwa climate, Ganchang experiences significant UV exposure, particularly around midday when the index peaks at a formidable 12. Being aware of these levels empowers residents and visitors alike to take necessary precautions, ensuring outdoor activities remain enjoyable rather than harmful. With UV levels soaring as high as 10 at 11 AM, awareness and protection against overexposure are vital in this beautiful region known for its sunny days.

Hourly UV Index in Ganchang

As the sun rises, the UV Index starts off low at 1 by 07:00, gradually climbing to a moderate 2 by 08:00. Things heat up by 09:00, where the index reaches 4, signaling a need for caution. 10:00 brings a sharp surge to 7, followed by a peak of 12 at both 12:00 and 13:00, indicating high levels of UV radiation. As the afternoon unfolds, the index begins to dip, dropping to 11 at 14:00 and then gradually decreasing to 9 by 15:00. By 16:00, the value lowers to 6, and as evening approaches, the levels continue to decline, reaching 3 at 17:00 and finally settling back to 2 by 18:00 and 1 by 19:00. It's a day that emphasizes the importance of sun protection, especially during those peak hours between 10:00 and 14:00.

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	10	very high	15 min
12:00	12	extreme	10 min
13:00	12	extreme	10 min
14:00	11	extreme	10 min
15:00	9	very high	15 min
16:00	6	high	25 min
17:00	3	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Ganchang

During the year, UV levels fluctuate significantly, with the highest risk months being May through September, characterized by an extreme UV Index ranging from 11 to 12, where burn times can be as low as 10 minutes. Notably, March and April also show a marked increase, reaching a very high UV Index of 8 to 10, demanding vigilance with burn times reducing to 15 minutes. In contrast, January, December, and November feature moderate to high UV exposure, with burn times extending to 25-30 minutes. For visitors and residents alike, it is crucial to adopt protective measures such as wearing sunscreen, protective clothing, and seeking shade during peak sunlight hours, particularly during the spring and summer months when UV levels are at their most dangerous.

Monthly Maximum UV Index for Ganchang, China

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

The table above highlights how UV exposure in Ganchang 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.

Ganchang'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
Ganchang	5	6	8	10	12	12	12	11	11	9	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