UV Index in Wenchang, China

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors in Wenchang, China, where the tropical climate can lead to significant sun exposure throughout the year. Awareness of UV levels can empower individuals to protect their skin from harmful rays, reducing the risk of sunburn and long-term skin health issues. In Wenchang, the UV Index peaks dramatically during midday, with values climbing to 11, indicating extreme risk of harm from unprotected sun exposure. Being informed about these UV levels ensures you can enjoy the sunny days while keeping your skin safe!

Hourly UV Index in Wenchang

The UV Index for the day presents a fascinating variation as the sun climbs higher in the sky. Starting from a gentle 1 at 07:00, the intensity gradually escalates, reaching a moderate 4 by 09:00. The peak hits at 12:00 and 13:00, soaring to an intense 11, indicating a significant risk of harm from unprotected sun exposure. As the afternoon unfolds, the index begins to decline, tapering to 8 at 15:00, and by the evening, it plummets back to a 1 by 18:00. This data serves as a reminder to stay vigilant about sun safety during those peak hours when UV exposure is at its highest!

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	9	very high	15 min
12:00	11	extreme	10 min
13:00	11	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 Wenchang

Seasonal changes in UV levels reveal significant variations throughout the year, with the highest risk months occurring from May to August, when the UV Index peaks at 12, indicating extreme exposure with a burn time as low as 10 minutes. Visitors and residents should be particularly vigilant during these months, applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade to minimize the risk of skin damage. As UV indices decline in September and October, though still categorized as very high, precautions remain important. In contrast, the winter months of January and December present a lower risk, categorized as moderate, with burn times around 30 minutes. Overall, staying informed and proactive about UV exposure is essential for maintaining skin health year-round.

Monthly Maximum UV Index for Wenchang, China

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

The table above highlights how UV exposure in Wenchang 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.

Wenchang'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
Wenchang	4	6	8	10	11	12	12	11	10	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