UV Index in Xihai, China

Last updated: June 2, 2025

In Xihai, China, awareness of the UV Index is crucial for maintaining skin health and preventing sunburn. Understanding UV levels helps residents and visitors alike protect themselves from harmful ultraviolet radiation, especially during peak hours when the UV Index soars to 15 and even peaks at 16 in the early afternoon. Situated in a Dwc climate zone, Xihai experiences intense sunlight, making it essential to stay informed about daily UV risks. Armed with this knowledge, you can enjoy the beautiful outdoor activities that Xihai has to offer while safeguarding your skin from the risks of overexposure.

Hourly UV Index in Xihai

As the day unfolds, the UV Index sees a notable rise, peaking at 16 between 1 PM and 2 PM. Early morning hours start off with a mild 1 at 7 AM, gradually climbing to 2 by 8 AM. By 10 AM, it hits 9, indicative of increasing sun intensity, which escalates further to a remarkable 12 at 11 AM. The sun reaches its zenith at 12 PM with a scorching 15, before slightly decreasing to 15 again at 2 PM. A gradual decline follows, as the index dips back to 12 at 3 PM, then to 9 at 4 PM, and further descends to 5 by 5 PM. The evening brings relief, with the index dropping to 3 at 6 PM and settling back to 1 by 7 PM, marking the end of a day filled with varying levels of solar intensity. Stay vigilant and protect your skin during peak 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	5	moderate	30 min
10:00	9	very high	15 min
11:00	12	extreme	10 min
12:00	15	extreme	10 min
13:00	16	extreme	10 min
14:00	15	extreme	10 min
15:00	12	extreme	10 min
16:00	9	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 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