UV Index in Koujiahe, China

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors of Koujiahe, China, where the sun's intensity can pose significant risks to skin health. With typical UV exposure soaring to a peak of 12 around midday, awareness of these levels is essential for effective sunburn prevention and maintaining overall skin health. Given Koujiahe's Cwa climate, which features hot summers, the potential for harmful UV radiation is elevated, making it important to monitor the UV Index regularly and take necessary precautions during peak hours to safeguard your skin and enjoy the outdoors safely.

Hourly UV Index in Koujiahe

The UV Index throughout the day showcases a striking pattern, peaking at an impressive 12 by 1 PM. Beginning with a gentle start of 1 at 7 AM, the index steadily climbs, hitting 10 by 11 AM and reaching its zenith at 12 during the warmest hour. As the afternoon progresses, a decline occurs, with the index tapering off to 8 at 3 PM, and gradually dropping to 1 by 6 PM. This indicates that the highest UV exposure is between 11 AM and 1 PM, urging outdoor enthusiasts to take precautions during these 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	10	very high	15 min
12:00	11	extreme	10 min
13:00	12	extreme	10 min
14:00	10	very high	15 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 Koujiahe

Throughout the year, the UV Index exhibits significant seasonal variations, peaking in the summer months. High-risk months for UV exposure are typically from March to August, where the index reaches levels categorized as very high to extreme. Particularly, May to July registers a consistent UV Index of 12, indicating extreme risk, with a burn time of just 10 minutes. Residents and visitors are strongly advised to take protective measures during these months, which include seeking shade, wearing sunscreen with a high SPF, and donning protective clothing and sunglasses. In contrast, the winter months of November and December present lower UV risks, with indices of 5 and 3, respectively, allowing for relatively safer outdoor activities without as much concern for sunburn. Always remain aware of the UV Index and adjust outdoor plans accordingly to prioritize skin safety.

Monthly Maximum UV Index for Koujiahe, China

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

The table above highlights how UV exposure in Koujiahe 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.

Koujiahe'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
Koujiahe	4	6	8	10	12	12	12	11	10	8	5	3
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