UV Index in Homer, United States

Last updated: June 2, 2025

Understanding the UV Index is crucial for the residents of Homer, United States, where the combination of its Dfa climate and varying sunlight levels can pose significant risks to skin health. As UV radiation peaks around midday, with indices soaring to 11 during the summer months, being aware of daily UV levels can help prevent painful sunburns and long-term skin damage. With Homer’s stunning natural landscapes drawing locals and visitors alike outdoors, staying informed about UV exposure is essential for enjoying the sun safely while protecting your skin’s health.

Hourly UV Index in Homer

As the day unfolds, the UV Index rises sharply, revealing the sun's intensity. At 7:00 AM, it starts low at 1, signaling a gentle morning. But by 10:00 AM, it surges to 5, urging early outdoor enthusiasts to apply sunscreen. The peak arrives at 1:00 PM with a blistering 11, indicating a strong need for protection. Following this zenith, the index gradually decreases, settling at 4 by 5:00 PM and then retreating to 1 as the sun sets at 7:00 PM. Throughout the day, it's clear: midday is when the sun is both brilliant and fierce, demanding our careful attention.

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	5	moderate	30 min
11:00	8	very high	15 min
12:00	10	very high	15 min
13:00	11	extreme	10 min
14:00	10	very high	15 min
15:00	9	very high	15 min
16:00	7	high	25 min
17:00	4	moderate	30 min
18:00	3	moderate	30 min
19:00	1	low	45 min

Monthly UV Index Trends in Homer

The UV Index experiences significant seasonal changes, with high-risk months typically from April to September when the levels elevate to very high and extreme categories. Notably, June peaks at a UV Index of 11, indicating an extreme risk of harm from unprotected sun exposure, with a burn time of just 10 minutes. May and July follow closely behind, both maintaining UV indexes of 9 and 10. Visitors and residents are strongly advised to take precautions during these months, including seeking shade, wearing protective clothing, and applying sunscreen regularly to mitigate UV exposure. In contrast, from October to March, the UV Index drops to moderate or low levels, with burn times increasing to 30 to 45 minutes, making sun protection less critical during this period.

Monthly Maximum UV Index for Homer, United States

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

The table above highlights how UV exposure in Homer 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.

Homer'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
Homer	3	5	5	8	9	11	10	9	8	5	3	2
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