UV Index in Gantang, China

Last updated: May 3, 2025

Understanding the UV Index in Gantang, China is vital for ensuring your skin's health and preventing sunburn, particularly in this Cfa climate known for its warm summers and moderate UV exposure. With peak UV levels reaching as high as 12 during midday hours, being aware of the UV Index helps residents and visitors alike take necessary precautions against harmful rays. By staying informed about UV levels, you can safeguard your skin from damage while enjoying the sun-drenched beauty that Gantang has to offer.

Hourly UV Index in Gantang

The UV Index provides a vital insight into sun exposure throughout the day, peaking during the late morning to early afternoon hours. At 07:00, it starts off low at 2, but by 08:00, it rises to 4, indicating increasing sun intensity. The real surge happens between 09:00 and 12:00, where it climbs dramatically to a maximum of 12 at 11:00 and 12:00. As the sun begins to dip after 13:00, the index gradually decreases to 11 at 1 PM and gently tapers off to 9 at 2 PM. By 3 PM, it continues to decline to 6, and by the evening, it reaches a minimal 1 at both 5 PM and 6 PM, finally falling to 0 by 7 PM. This hourly breakdown urges us to protect our skin during the peak hours, especially when the index hits its zenith.

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	10	very high	15 min
11:00	12	extreme	10 min
12:00	12	extreme	10 min
13:00	11	extreme	10 min
14:00	9	very high	15 min
15:00	6	high	25 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 Gantang

Throughout the year, UV Index levels display significant seasonal variation, with high-risk months primarily from February to September. Notably, April to August carry the most extreme ratings, reaching a peak UV Index of 13, which can incite skin burning in as little as 10 minutes of unprotected exposure. Visitors and residents should take extra precautions during this period—considering protective clothing, sunscreen application, and seeking shade during peak sun hours from 11 AM to 4 PM. January and December present lower risks with a UV Index of 6, allowing for slightly longer burn times of 25 minutes, but vigilance is still essential year-round to ensure skin safety.

Monthly Maximum UV Index for Gantang, China

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

The table above highlights how UV exposure in Gantang 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.

Gantang'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
Gantang	6	9	10	12	12	13	13	13	12	9	8	6
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