UV Index in Nikiski, United States

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Nikiski, United States, where the unique climate patterns can lead to unexpected sun exposure. Being aware of UV levels not only helps prevent painful sunburns but also plays a vital role in maintaining long-term skin health. With maximum UV readings reaching 6 during the summer months, it's essential for the community to take precautions against harmful rays, especially between 10 AM and 4 PM when exposure risks are heightened. Stay informed and protect your skin while enjoying the beautiful Alaskan outdoors!

Hourly UV Index in Nikiski

The UV Index for today presents a fascinating journey through the hours. Starting off at a mild level of 1 at 07:00, it gradually begins to rise. By 09:00, it nudges up to 2, signaling the approach of stronger sun exposure. The sun reaches its peak at 12:00, hitting a remarkable 6, where protection is essential for outdoor activities. For the next few hours, the index remains at 6, indicating a sustained high risk of harm from unprotected sun exposure between 13:00 and 15:00. As the day winds down, the intensity diminishes, dropping to 5 at 16:00 and then tapering off further to 2 by 19:00. Be sure to plan your sun time wisely, especially during those midday hours when UV levels soar! 🌞

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	3	moderate	30 min
11:00	4	moderate	30 min
12:00	6	high	25 min
13:00	6	high	25 min
14:00	6	high	25 min
15:00	6	high	25 min
16:00	5	moderate	30 min
17:00	4	moderate	30 min
18:00	3	moderate	30 min
19:00	2	low	45 min

Monthly UV Index Trends in Nikiski

The UV Index experiences notable seasonal fluctuations, with high-risk months identified as June and July, where the index peaks at 6 and the burn time is just 25 minutes. In contrast, the winter months of January, February, October, November, and December demonstrate a low UV Index of 1, allowing for longer exposure times of 45 minutes. As the year progresses into spring and summer, visitors and residents should be particularly mindful of the increasing UV levels. It is advisable to take precautions such as wearing sunscreen, protective clothing, and seeking shade during peak hours to mitigate the risks associated with higher UV exposure in April through August.

Monthly Maximum UV Index for Nikiski, United States

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

The table above highlights how UV exposure in Nikiski 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.

Nikiski'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
Nikiski	1	1	2	4	5	6	6	5	4	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