UV Index in Haicheng, China

Last updated: June 2, 2025

Understanding the UV Index is crucial for the residents of Haicheng, China, where the Cwa climate can lead to significant fluctuations in UV exposure throughout the day. As UV levels peak around noon, reaching an intensity of 12, awareness of these values is essential for effective sunburn prevention and maintaining skin health. With summer sun shining brightly, a keen understanding of UV index levels can help you enjoy the outdoors safely while minimizing the risk of harmful effects associated with overexposure. Stay informed and protect yourself from the sun’s rays in Haicheng!

Hourly UV Index in Haicheng

As the day unfolds, the UV Index steadily rises, peaking at a staggering 13 by 1:00 PM, indicating a high risk of harm from unprotected sun exposure. Early morning hours start with a modest 1 at 7:00 AM, increasing to 2 by 8:00 AM. By 10:00 AM, the index climbs to 7, and by 11:00 AM, it reaches 10, prompting serious sun protection measures. The intensity wanes in the afternoon, dropping to 8 at 3:00 PM, before descending further to 3 by 5:00 PM. As dusk approaches, the UV Index dwindles to a safe 1 by 6:00 PM, leaving us with a stark reminder of the sun's power during peak hours in the middle of the day.

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

Monthly UV Index Trends in Haicheng

The UV Index experiences significant seasonal fluctuations, with the highest values observed from March through October. During these months, particularly from May to August, the UV Index peaks at 13 to 14, indicating an extreme exposure category, with a burn time as short as 10 minutes. The high-risk months are therefore identified as March to August, where spending too much time in direct sunlight without protection can lead to severe skin damage. In contrast, the risk decreases in January and February (UV Index of 8 to 10, very high) and again in November and December, where lower UV levels (especially in December at 7) allow for longer safe exposure times (up to 25 minutes). Visitors and residents should take protective measures such as wearing sunscreen, hats, and protective clothing during peak months, and seek shade whenever possible to minimize the risk of UV exposure.

Monthly Maximum UV Index for Haicheng, China

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

The table above highlights how UV exposure in Haicheng 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.

Haicheng'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
Haicheng	8	10	12	12	13	13	13	14	12	11	8	7
Shenzhen UVI	7	10	12	12	14	13	13	13	12	11	9	7