UV Index in Xihai, China

Last updated: May 3, 2025

In Xihai, China, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels helps you prevent sunburn and reduces the risk of long-term skin damage, making it essential for both residents and visitors alike. With a Dwc climate, Xihai experiences varied weather but often faces significant UV exposure, particularly during midday when values can soar to dangerously high levels of 14 or more. Stay informed to enjoy the outdoors safely and keep your skin healthy!

Hourly UV Index in Xihai

The UV Index data reveals a striking daily pattern in sun exposure. Starting from 07:00, the index begins at a modest 1, making early morning outdoor activities relatively safe. As the sun climbs, the index steadily rises to 4 by 09:00 and reaches 7 at 10:00—signaling it's time to apply sunscreen. The peak intensity occurs between 12:00 and 14:00, with the UV Index soaring to a maximum of 14, indicating a high risk of harm from unprotected sun exposure. After this zenith, it gradually declines: down to 11 at 15:00, then slipping to 5 by 17:00. The cooling trend continues into the evening, with the index falling back to 1 by 19:00. Be sure to keep an eye on the clock and protect your skin during the sun's most powerful hours!

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	14	extreme	10 min
15:00	11	extreme	10 min
16:00	8	very high	15 min
17:00	5	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Xihai

As the seasons change, so do UV Index levels, with notable increases from January to September. The highest risk months are from March to September, where the UV Index reaches a very high to extreme level, particularly peaking at 16 in June. During this time, burn times drop significantly to just 10 minutes, emphasizing the need for diligent sun protection. Visitors and residents are advised to monitor the UV Index regularly and take precautions such as wearing sunscreen, protective clothing, and seeking shade during peak hours, especially in the summer months. As autumn approaches in October, UV levels begin to decrease, allowing for safer outdoor activities as burn times increase again.

Monthly Maximum UV Index for Xihai, China

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

The table above highlights how UV exposure in Xihai 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.

Xihai'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
Xihai	4	6	9	12	14	16	14	13	11	9	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