UV Index in Kosan, North Korea

Last updated: August 1, 2025

Understanding the UV Index in Kosan, North Korea is crucial for safeguarding your skin health and preventing sunburn. With a climate characterized by hot summers and frigid winters, Kosan experiences significant variations in UV exposure throughout the year, peaking during midday hours. During the summer months, UV levels can reach as high as 11, signaling an extreme risk of harm from unprotected sun exposure. By being aware of these levels, residents and visitors alike can take proactive measures to protect themselves, ensuring a healthier and safer outdoor experience. Stay informed and enjoy the sun responsibly!

Hourly UV Index in Kosan

As the sun rises, the UV Index begins to climb, starting at a gentle 1 at 07:00. By 08:00, it jumps to 3, signaling an increase in sun intensity. The real peak arrives as the clock strikes 11:00 with a robust 10, continuing to soar to a maximum of 11 at 12:00, where caution is advised—especially for those spending extended time outdoors. The afternoon sees a gradual decline, with the index lowering to 8 at 15:00, before dropping to 3 by 17:00. As the day winds down, the UV levels retreat to 1 from 18:00 onward, concluding a day of fluctuating sun exposure. To enjoy the outdoors safely, be mindful of those midday hours when sun protection is paramount!

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	10	very high	15 min
12:00	11	extreme	10 min
13:00	11	extreme	10 min
14:00	9	very high	15 min
15:00	7	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 Kosan

Throughout the year, UV exposure varies significantly, with high-risk months identified from April to August when the UV Index peaks at 11 and falls into the extreme category, indicating a burn time of only 10 minutes. In contrast, the UV Index is at its lowest in January and December at 3, categorized as moderate, with a burn time of 30 minutes. Visitors and residents should prioritize sun safety during the high-risk months, particularly by limiting sun exposure between 10 AM and 4 PM, wearing protective clothing, and using high-SPF sunscreen to mitigate the effects of intense UV radiation. As the seasons transition, it's essential to remain vigilant about UV protection, especially as spring approaches and levels rise.

Monthly Maximum UV Index for Kosan, North Korea

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

The table above highlights how UV exposure in Kosan 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.

Kosan'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
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
Kosan	3	4	6	8	9	11	11	11	9	6	4	3