UV Index in Sedona, United States

Last updated: July 2, 2025

In Sedona, United States, awareness of the UV Index is crucial for protecting your skin and ensuring overall health. Understanding UV levels is essential for preventing sunburn and reducing the risk of skin damage, especially in a region known for its stunning red rock landscapes and abundant sunshine. With a climate that offers warm, sun-soaked days, Sedona experiences peak UV Index values — reaching as high as 12 during midday hours. Being informed about these levels allows residents and visitors alike to enjoy the outdoors safely while minimizing exposure to harmful ultraviolet radiation.

Hourly UV Index in Sedona

Beginning at 7:00 AM, the UV Index starts low at 1, but it quickly gains momentum as the sun rises. By 9:00 AM, it escalates to a moderate 6, marking the beginning of peak sun intensity. The afternoon hours are particularly intense, with the UV Index soaring to its highest point of 12 by 12:00 PM and maintaining that level until 1:00 PM. As the day progresses, the index gradually tapers off, dipping to 10 at 2:00 PM, and descending further to 5 by 4:00 PM. As evening approaches, the values drop back to 1 by 6:00 PM, signaling a retreat from the sun's strongest rays. Stay mindful of sun safety, especially during those peak hours when the UV Index reaches its zenith!

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	3	moderate	30 min
09:00	6	high	25 min
10:00	8	very high	15 min
11:00	11	extreme	10 min
12:00	12	extreme	10 min
13:00	12	extreme	10 min
14:00	10	very high	15 min
15:00	8	very high	15 min
16:00	5	moderate	30 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Sedona

Throughout the year, the UV Index demonstrates significant seasonal variation, with peak levels occurring from April to September, classified as extreme exposure. Particularly, February through August are identified as high-risk months, with UV Index values soaring to 12, necessitating a burn time of just 10 minutes. Visitors and residents should be particularly vigilant during these months, applying effective sun protection measures such as sunscreen, wide-brimmed hats, and protective clothing. In contrast, January, November, and December present lower risks, with moderate levels, offering longer burn times of 30 and 25 minutes respectively. It’s crucial to remain informed and proactive about UV exposure to safeguard skin health year-round.

Monthly Maximum UV Index for Sedona, United States

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

The table above highlights how UV exposure in Sedona 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.

Sedona'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
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
Sedona	4	8	9	11	12	12	12	12	11	8	6	5