UV Index in Owyhee, United States

Last updated: August 1, 2025

Understanding the UV Index is crucial for residents of Owyhee, United States, where the high desert climate can lead to increased sun exposure and UV radiation levels. Recognizing UV levels is vital not only for preventing sunburn but also for maintaining long-term skin health. With UV Index readings peaking at 11 during midday, locals should be aware of the heightened risks of skin damage, especially during the hottest hours. While Owyhee enjoys its arid climate, the potential for harmful UV exposure makes staying informed essential for safe outdoor activities.

Hourly UV Index in Owyhee

The UV Index offers an insightful glimpse into the day's sun intensity. Starting off gently at 1 during the early hours, it gradually climbs, reaching a modest 3 by 9:00 AM. However, as the sun ascends, so does the UV Index, peaking at a sizzling 11 between 1:00 PM and 2:00 PM—a time when protection is crucial to avoid harmful exposure. Afterward, there’s a steady decline, slipping to 6 by 5:00 PM, before tapering off to a mild 2 by 7:00 PM. This data highlights the importance of planning outdoor activities during the day, especially when the UV Index is at its highest!

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	4	moderate	30 min
11:00	6	high	25 min
12:00	9	very high	15 min
13:00	10	very high	15 min
14:00	10	very high	15 min
15:00	9	very high	15 min
16:00	7	high	25 min
17:00	5	moderate	30 min
18:00	3	moderate	30 min
19:00	1	low	45 min

Monthly UV Index Trends in Owyhee

Throughout the year, the UV Index varies significantly, with the highest levels occurring during the summer months. From March to August, UV exposure reaches very high to extreme levels, particularly peaking at a UV Index of 11 in May, June, and July. Visitors and residents should be especially cautious between March and August, when burn times are dramatically reduced; for instance, the risk of sunburn is particularly acute in May through July, where a mere 10 minutes of unprotected exposure can lead to skin damage. In contrast, the UV Index drops to moderate in January, November, and December, and to high in October and February, allowing for safer outdoor activities with longer burn times. To ensure safety all year round, it’s crucial to protect your skin with sunscreen, hats, and protective clothing, especially during high-risk months.

Monthly Maximum UV Index for Owyhee, United States

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

The table above highlights how UV exposure in Owyhee 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.

Owyhee'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
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
Owyhee	4	6	8	9	11	11	11	10	9	6	4	3
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