UV Index in Sunan, North Korea

Last updated: June 2, 2025

In Sunan, North Korea, understanding the UV Index is crucial for protecting skin health and preventing sunburn. With UV levels peaking at a formidable 10 around midday, residents and visitors must stay informed about daily fluctuations to safeguard against harmful rays. The Dwa climate contributes to varied UV exposure risks, particularly in the summer months, making it essential to be aware of the UV Index when planning outdoor activities. By paying attention to these levels, you can enjoy the sun safely while preserving your skin's well-being.

Hourly UV Index in Sunan

The UV Index data reveals a compelling daily pattern in sunlight’s intensity. Starting the day at a mild 1 at 07:00, the index climbs steadily to reach a peak of 10 between 12:00 and 13:00, indicating a high risk of harm from unprotected sun exposure. By 11:00, it hits 9, a clear signal to seek shade and wear protective gear. As the afternoon progresses, the index gradually decreases, dipping to 4 by 16:00, and further down to 1 by evening. This trend underscores the importance of being sun-smart during peak hours, particularly from 10:00 to 14:00, when UV radiation can be most intense.

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	4	moderate	30 min
10:00	6	high	25 min
11:00	9	very high	15 min
12:00	10	very high	15 min
13:00	10	very high	15 min
14:00	9	very high	15 min
15:00	7	high	25 min
16:00	4	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 Sunan

As the seasons change, so do UV levels, significantly impacting safe sun exposure. From January to March, the UV Index remains moderate, peaking at 4 in February with a burn time of 30 minutes. However, the risk escalates dramatically from April, when the UV Index reaches 8, marking the start of the very high exposure category, which continues through July, where it peaks at 10. August faces the highest risk with an extreme index of 11, allowing only 10 minutes of safe sun exposure. As summer wanes into September, the index reduces slightly to 9, but remains in the very high category. October sees a drop to 6 (high), followed by moderate levels in November and low levels in December. Visitors and residents are advised to take precautionary measures, especially during the high-risk months of April to August; wear protective clothing, apply sunscreen, and seek shade during peak sunlight hours to minimize the risk of skin damage.

Monthly Maximum UV Index for Sunan, North Korea

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

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

Sunan's solar exposure compared to other cities in North Korea. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Hungnam UVI	2	4	5	7	8	10	10	11	8	6	3	2
Sunch'on UVI	3	4	6	8	8	10	10	11	9	6	4	2
Hamhung UVI	3	4	6	8	8	10	10	11	8	6	3	2
Sunan	3	4	5	8	9	10	10	11	9	6	4	2
Pyongyang UVI	3	4	5	8	9	10	10	11	9	6	4	2
Namp'o UVI	3	4	6	8	9	10	10	11	9	6	4	2