UV Index in Wonju, South Korea

Last updated: May 3, 2025

Understanding the UV Index in Wonju, South Korea is crucial for protecting your skin and overall health. With varying UV levels throughout the day, staying informed can help you prevent sunburn and long-term skin damage. Wonju experiences a Dwa climate, characterized by distinct seasons and ample sunshine, which can lead to elevated UV exposure, particularly during the summer months. By being aware of the UV Index, you can take proactive measures to enjoy the outdoors safely while minimizing your risk of harmful effects from solar radiation.

Hourly UV Index in Wonju

The UV Index today presents a dynamic pattern as the sun climbs higher in the sky. Starting from a gentle 1 at 07:00, the intensity steadily increases, reaching a notable peak of 9 during the 11:00 to 13:00 hours. As the day progresses, the index dips, falling back to 6 by 15:00 and continuing to decline until it settles at a low 1 by 18:00. To make the most of the day, it's advisable to stay protected with sunscreen, especially during peak hours when the UV levels are at their highest. Enjoy the sun, but stay safe!

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	3	moderate	30 min
09:00	5	moderate	30 min
10:00	7	high	25 min
11:00	9	very high	15 min
12:00	9	very high	15 min
13:00	9	very high	15 min
14:00	8	very high	15 min
15:00	6	high	25 min
16:00	4	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 Wonju

Throughout the year, UV indices show significant seasonal changes, with high-risk months emerging from late spring through summer. The peak UV exposure occurs from June to August, where the index reaches extreme levels (UV Index 11 to 12), allowing for a burn time as short as 10 minutes. In contrast, the risk decreases in the winter months, where the index falls back to moderate levels (UV Index 3 to 4) in January, February, November, and December, allowing for longer exposure times of 30 minutes. Residents and visitors should take extra precautions during the high-risk months of April, May, June, July, August, and September by using sunscreen, wearing protective clothing, and seeking shade during peak sun hours to minimize the risk of skin damage.

Monthly Maximum UV Index for Wonju, South Korea

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

The table above highlights how UV exposure in Wonju compares to other major locations across South Korea. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Wonju's solar exposure compared to other cities in South Korea. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Incheon UVI	3	4	6	8	9	10	11	11	9	6	4	3
Seoul UVI	3	4	6	8	9	10	11	11	9	6	4	3
Wonju	3	4	6	9	9	11	11	12	10	7	4	3
Daejeon UVI	3	5	7	9	9	11	11	12	10	7	5	3
Daegu UVI	3	5	7	10	10	11	12	12	10	7	5	3
Busan UVI	4	5	7	10	10	11	12	12	10	7	5	3