UV Index in Skagway, United States

Last updated: July 2, 2025

Understanding the UV Index in Skagway, United States, is crucial for protecting your skin and overall health. With UV levels peaking at a moderate 7 during the late morning to early afternoon, being aware of these changes can help you take necessary precautions against sunburn and long-term skin damage. Skagway's cool Dsc climate can be deceiving; even on cloudy or chilly days, UV rays can still inflict harm. Stay informed and equipped to enjoy the beauty of Skagway safely!

Hourly UV Index in Skagway

As the day unfolds, the UV Index experiences a steady climb, reaching its peak at 12:00 PM with a striking 7. The morning begins gently, with values starting at 1 at 07:00, gradually rising to 3 by 09:00. As the sun ascends higher, the index swells to 6 by 11:00 and peaks at 7 between 12:00 and 14:00, indicating strong sun exposure. Post-peak, the UV Index gracefully descends, slipping back to 6 at 15:00 and tapering off to 1 by 19:00. It's essential to stay mindful of sun protection, especially during those peak 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	2	low	45 min
09:00	3	moderate	30 min
10:00	4	moderate	30 min
11:00	6	high	25 min
12:00	7	high	25 min
13:00	7	high	25 min
14:00	7	high	25 min
15:00	6	high	25 min
16:00	4	moderate	30 min
17:00	3	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Skagway

The UV Index shows significant seasonal variations, indicating a shift from low exposure in winter months (January through February) to high-risk conditions from May through August, when the UV Index peaks at 7. During this period, the burn time decreases to just 25 minutes, necessitating precautionary measures against skin damage. As summer wanes in September, the UV Index drops back to 5, with a moderate risk for sunburn, before returning to low levels in October, November, and December. Visitors and residents are advised to take extra care during May to August by wearing sunscreen, protective clothing, and seeking shade, especially during peak hours, to minimize UV exposure and reduce the risk of skin harm.

Monthly Maximum UV Index for Skagway, United States

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

The table above highlights how UV exposure in Skagway 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.

Skagway'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
Skagway	1	2	4	5	7	7	7	7	5	2	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