UV Index in Shihuiyao, China

Last updated: June 2, 2025

In Shihuiyao, China, awareness of the UV Index is crucial for residents and visitors alike. Understanding UV levels is essential not only for preventing sunburn but also for maintaining long-term skin health. With a Dwa climate, Shihuiyao experiences significant UV exposure, particularly during midday when the index peaks at 10 around noon. This makes it vital to stay informed about daily UV fluctuations to protect yourself from harmful rays, ensuring both safety and well-being while enjoying the sunshine.

Hourly UV Index in Shihuiyao

The UV Index rises steadily throughout the morning, reaching its peak at 11:00 AM and 12:00 PM with a value of 10—indicating very high UV exposure. Early risers will see a more moderate index of 2 at 7:00 AM, gradually climbing to 6 by 9:00 AM. As the sun hits its zenith, it's crucial to take precautions, especially around the noon hour. By the afternoon, the index begins to decline, dropping to 5 at 3:00 PM, then falling to 1 by 6:00 PM and remaining there until sunset. Remember to protect your skin during the peak hours when the sun's rays are strongest!

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	2	low	45 min
08:00	4	moderate	30 min
09:00	6	high	25 min
10:00	8	very high	15 min
11:00	10	very high	15 min
12:00	10	very high	15 min
13:00	9	very high	15 min
14:00	7	high	25 min
15:00	5	moderate	30 min
16:00	3	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 Shihuiyao

Throughout the year, the UV Index exhibits significant seasonal variations, impacting safe sun exposure times. January and December present the lowest risk with UV Index values of 2 (low exposure), allowing for up to 45 minutes of safe sun exposure. As we transition into February, the UV Index rises to 3 (moderate exposure), reducing safe burn time to 30 minutes. The months of March to September pose greater risks, particularly April, May, June, and July, where UV Index values peak at 10 and 11 (very high to extreme), allowing only 10-15 minutes of safe exposure – making July the highest-risk month. As summer concludes in August and September, the UV Index slightly decreases but remains high. In October and November, conditions become milder again. Residents and visitors are advised to take precautions during high-risk months, including wearing sunscreen, protective clothing, and seeking shade whenever possible, especially when the UV Index exceeds 6.

Monthly Maximum UV Index for Shihuiyao, China

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

The table above highlights how UV exposure in Shihuiyao 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.

Shihuiyao'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
Shihuiyao	2	3	6	8	8	10	11	10	8	6	3	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