UV Index in Chongjin, North Korea

Last updated: August 1, 2025

Understanding the UV Index is crucial for residents and visitors in Chongjin, North Korea. As a city situated in a Dwb climate zone, it experiences varying UV exposure throughout the day, especially during peak hours when the index can reach a maximum of 11—signifying a high risk of harm from unprotected sun exposure. Being aware of UV levels not only helps in preventing sunburn but also plays a vital role in maintaining long-term skin health. With intense midday sun, it's essential to stay informed about the UV Index to protect yourself while enjoying all that Chongjin has to offer.

Hourly UV Index in Chongjin

The UV Index reveals a dramatic rise in solar intensity as the day unfolds. At 07:00, it starts with a modest value of 2, but by 09:00, it escalates to 5, signaling the sun's growing strength. The peak arrives at 12:00 with an impressive 11, indicating it’s time for caution. Following this zenith, the index gradually declines from 10 at 13:00 to 7 by 15:00, before making its way down to a low of 1 by 18:00. To stay safe under this fluctuating sun, ensure proper protection during peak hours, especially between 10:00 and 14:00!

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	8	very high	15 min
11:00	10	very high	15 min
12:00	11	extreme	10 min
13:00	10	very high	15 min
14:00	9	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 Chongjin

Throughout the year, UV exposure varies significantly, with the highest risk months occurring from May to August. In May, the UV Index reaches 8, indicating very high exposure levels, and this increases to an extreme 11 in both June and August, where the burn time drastically reduces to just 10 minutes. Even in July, the UV Index remains at 10, requiring vigilance. Conversely, January to March and November to December present lower risks, with UV indexes of 3 or lower and longer burn times of up to 45 minutes in December. Residents and visitors are advised to take precautions during high-risk months by wearing sunscreen, protective clothing, and limiting sun exposure, especially during peak hours of the day. Staying informed about the UV Index can help ensure a safe and enjoyable outdoor experience.

Monthly Maximum UV Index for Chongjin, North Korea

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

The table above highlights how UV exposure in Chongjin 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.

Chongjin'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
Chongjin	3	4	6	7	8	11	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