UV Index in Hongyazi, China

Last updated: July 2, 2025

In Hongyazi, China, being aware of the UV Index is crucial for protecting your skin and overall health. With high UV levels peaking around midday, understanding these rates can help you prevent sunburn and reduce the risk of long-term skin damage. Hongyazi's semi-arid climate presents unique challenges, as residents and visitors can face significant UV exposure, especially during the sizzling summer months. By staying informed about the UV Index and taking appropriate sun safety measures, you can enjoy the sunshine while keeping your skin safe and healthy.

Hourly UV Index in Hongyazi

The UV Index throughout the day showcases a notable rise, peaking at an impressive 11 around 12:00 PM, indicating a high potential for skin damage without protection. Starting from a gentle 1 at 7:00 AM, the index steadily climbs, hitting a moderate 6 by 10:00 AM. As midday approaches, it reaches a 13 at 1:00 PM, underscoring the necessity for sun safety measures. The afternoon sees a gradual decrease, dipping to 5 by 5:00 PM, and tapering off to 1 again by 7:00 PM. This pattern emphasizes the importance of vigilance during the sun's zenith, particularly between 11:00 AM and 2:00 PM, when UV exposure is at its highest.

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	3	moderate	30 min
10:00	6	high	25 min
11:00	9	very high	15 min
12:00	11	extreme	10 min
13:00	13	extreme	10 min
14:00	12	extreme	10 min
15:00	11	extreme	10 min
16:00	8	very high	15 min
17:00	5	moderate	30 min
18:00	3	moderate	30 min
19:00	1	low	45 min

Monthly UV Index Trends in Hongyazi

Throughout the year, UV Index levels exhibit significant seasonal variation, affecting the risk of sunburn for visitors and residents. The months of March through August represent the highest risk for UV exposure, with peak indices of 13 in June and July, categorized as extreme, where burn times can be as short as 10 minutes. Particularly, April and May also reach extreme levels, urging caution during outdoor activities. Conversely, January and December are the safest months with lower UV indices of 3, allowing for longer burn times of up to 30 minutes. For optimal sun safety, individuals should prioritize sun protection during high-risk months—especially from March to August—by wearing sunscreen, protective clothing, and seeking shade when necessary.

Monthly Maximum UV Index for Hongyazi, China

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

The table above highlights how UV exposure in Hongyazi 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.

Hongyazi'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
Hongyazi	3	6	9	11	12	13	13	11	10	7	6	3
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