UV Index in Selawik, United States

Last updated: July 2, 2025

In Selawik, United States, staying informed about the UV Index is crucial for protecting your skin and overall health. Understanding the levels of ultraviolet radiation not only helps in preventing painful sunburns but also plays a significant role in reducing the risk of long-term skin damage. Selawik's Dfc climate features long, bright days and varying UV exposure, particularly peaking between 11 AM and 3 PM, when the index can reach as high as 5. As you enjoy the outdoors in this unique environment, keep an eye on the UV Index to ensure your sun safety and maintain healthy skin.

Hourly UV Index in Selawik

The UV Index throughout the day reveals an engaging pattern of sun exposure. Starting at a mild 1 by 7:00 AM, it remains low until 9:00 AM, when it nudges up to 2. The real rise begins at 11:00 AM, with the index hitting 3, and by noon, it peaks at 4. The afternoon sun intensifies, reaching a maximum of 5 between 1:00 PM and 4:00 PM—a time when sun protection is crucial. As the day winds down, the index gradually decreases to 4 by 5:00 PM and settles back at 3 by the evening. This highlights the importance of staying vigilant against UV rays, especially during those midday hours!

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	1	low	45 min
09:00	2	low	45 min
10:00	2	low	45 min
11:00	3	moderate	30 min
12:00	4	moderate	30 min
13:00	5	moderate	30 min
14:00	5	moderate	30 min
15:00	5	moderate	30 min
16:00	5	moderate	30 min
17:00	4	moderate	30 min
18:00	3	moderate	30 min
19:00	3	moderate	30 min

Monthly UV Index Trends in Selawik

Throughout the year, UV levels fluctuate significantly, with heightened risks occurring primarily from April to August. During these months, the UV Index reaches a moderate level of 3 to 5, indicating a reduced burn time of just 30 minutes for unprotected skin. Conversely, from January to March and October to December, the UV Index remains low (1), allowing for a safer, more leisurely outdoor experience with a burn time of 45 minutes. Residents and visitors are advised to take extra precautions, such as wearing sunscreen and protective clothing, especially during the high-risk months of April through August. Remain vigilant, as UV rays can still cause damage, even on seemingly mild days.

Monthly Maximum UV Index for Selawik, United States

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

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

Selawik's solar exposure compared to other cities in United States. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Selawik	1	1	2	3	5	5	5	4	3	1	1	1
Chicago UVI	3	4	6	8	9	10	10	9	8	6	4	2
Brooklyn UVI	3	5	6	8	10	10	9	9	8	6	4	2
New York City UVI	3	5	6	8	10	10	9	9	8	6	4	2
Los Angeles UVI	4	6	8	9	10	11	11	10	10	7	5	4
Houston UVI	5	8	9	11	11	12	12	11	10	9	7	5