UV Index in Kenai, United States

Last updated: August 1, 2025

Understanding the UV Index is essential for residents of Kenai, United States, where the unique Dfc climate can lead to varying levels of sun exposure throughout the year. Being aware of UV levels is crucial not only for preventing sunburn but also for maintaining long-term skin health. With maximum UV levels peaking at 7 during the summer months, Kenai faces potential risks that demand attention; it’s vital to stay informed and protect your skin. So, whether you’re enjoying the stunning Alaskan outdoors or simply soaking in the sun, knowing the UV Index can help you enjoy safe sunny days.

Hourly UV Index in Kenai

As the day unfolds, the UV Index climbs steadily, peaking at 7 between 2:00 PM and 3:00 PM. Starting from a low of 1 at 7:00 AM and 8:00 AM, the intensity gradually increases, reaching 3 by 10:00 AM. By noon, the index hits 6, indicating a notable risk of harm from unprotected sun exposure. It's during the mid-afternoon, around 1:00 PM and 2:00 PM, that sun safety becomes paramount, as the UV Index remains at its highest, 7. After this peak, the values begin to taper off, dropping to 5 at 4:00 PM and 4 at 5:00 PM, before declining further into the evening. Remember to protect your skin during those peak hours for a safe and enjoyable day outdoors!

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	1	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	6	high	25 min
15:00	5	moderate	30 min
16:00	5	moderate	30 min
17:00	4	moderate	30 min
18:00	2	low	45 min
19:00	2	low	45 min

Monthly UV Index Trends in Kenai

The UV Index shows a clear seasonal variation, with exposure levels peaking during the warmer months. High-risk months for UV exposure occur from May to August, with indices reaching 6 to 7 and burn times as short as 25 minutes. March and April see moderate levels of UV at indices 3 and 4, while the rest of the year, from October to February, presents low UV exposure with longer burn times of up to 45 minutes. Visitors and residents are advised to take extra precautions during the high-risk months by using sunscreen, wearing protective clothing, and seeking shade, especially during peak sunlight hours. Maintaining awareness of the UV Index can help ensure enjoyable and safe outdoor activities year-round.

Monthly Maximum UV Index for Kenai, United States

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

The table above highlights how UV exposure in Kenai 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.

Kenai'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
Kenai	1	2	3	4	6	6	7	6	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