UV Index in Haiyan, China

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in Haiyan, China. Being aware of UV levels helps protect against sunburn and promotes overall skin health. With a Cwa climate, Haiyan experiences intense sunlight, especially during midday when UV levels can reach a staggering 13. This means that from 10:00 AM to 2:00 PM, it's essential to take precautions to safeguard your skin from potential damage. By staying informed about the UV Index, you can enjoy the beautiful weather while keeping your skin safe and healthy.

Hourly UV Index in Haiyan

As the sun rises, the UV Index begins its ascent, starting at a moderate 1 at 07:00. By 08:00, it climbs to a 3, but the real intensity emerges by 10:00, peaking at an impressive 11, indicating a high risk of harm from unprotected sun exposure. The intensity remains fierce, soaring to a maximum of 13 at 12:00 and 13:00, before gradually receding. As afternoon fades into evening, the UV Index drops to 8 at 15:00, and then quickly descends to 1 by 18:00. This daily pattern serves as a reminder to stay protected during the peak hours to enjoy the sun safely!

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	3	moderate	30 min
09:00	5	moderate	30 min
10:00	9	very high	15 min
11:00	11	extreme	10 min
12:00	13	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	2	low	45 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Haiyan

Throughout the year, UV exposure levels fluctuate significantly, with very high to extreme categories dominating from January to October. The highest UV Index readings occur in May, with a peak of 14, and consistently high levels are observed from March through September, when the burn time is as short as 10 minutes. November shows a decrease to a very high index of 9, while December's index of 7 falls into the high category, allowing for a longer burn time of 25 minutes. Visitors and residents should remain vigilant during the high-risk months of March through October, ensuring they use appropriate sun protection measures, such as sunscreen and protective clothing, especially during peak sun hours. Stay aware of the UV Index to safeguard your skin and health all year round.

Monthly Maximum UV Index for Haiyan, China

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

The table above highlights how UV exposure in Haiyan 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.

Haiyan'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
Haiyan	8	10	12	12	14	13	13	13	12	11	9	7