UV Index in Guji, China

Last updated: May 3, 2025

In Guji, China, staying informed about the UV Index is crucial for safeguarding your skin's health and preventing sunburn. Understanding the levels of UV radiation throughout the day empowers you to take necessary precautions, especially during peak hours when the UV Index can reach a staggering 14 around noon. With Guji's Cwb climate, characterized by varied temperatures and significant sun exposure, being aware of these levels is essential for outdoor enthusiasts and residents alike. Don't let the sun catch you off guard; knowledge is your best defense against harmful UV rays!

Hourly UV Index in Guji

The UV Index for the day showcases a dramatic rise in intensity as the sun climbs higher in the sky. Starting at a gentle 1 at 07:00, the index escalates rapidly, reaching 4 by 09:00. The peak occurs at 13:00 with a scorching 14, making it crucial for sun safety during these hours. As the afternoon progresses, the UV levels start to decline, with a notable drop to 10 by 15:00 and further to 2 by 18:00. This gradual fade into the evening brings the UV index back down to 1 by 19:00, marking a day where protection against the sun is essential from late morning to early afternoon.

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	11	extreme	10 min
12:00	13	extreme	10 min
13:00	14	extreme	10 min
14:00	13	extreme	10 min
15:00	10	very high	15 min
16:00	7	high	25 min
17:00	4	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Guji

Throughout the year, the UV Index experiences significant fluctuations, peaking during the summer months of May through September with values reaching up to 15 in July. This period, classified as extreme, signifies a critical time for skin protection, where the burn time is only 10 minutes. February to April also show high UV levels, with February marked as very high (UV Index 9) and both March and April at extreme levels (UV Index 11 and 13, respectively). The risk decreases in the fall and winter months, with November and December exhibiting very high and high categories, allowing for longer exposure times of 15 to 25 minutes. Visitors and residents should take proactive measures to protect themselves, particularly during high-risk months, by wearing sunscreen, protective clothing, and seeking shade around midday when UV radiation is most intense.

Monthly Maximum UV Index for Guji, China

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

The table above highlights how UV exposure in Guji 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.

Guji'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
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
Guji	7	9	11	13	14	14	15	14	13	11	8	6