UV Index in South Jordan, United States

Last updated: July 2, 2025

Understanding the UV Index in South Jordan, Utah, is essential for safeguarding your skin and overall health. With its Cfa climate, South Jordan experiences a range of UV exposure that can lead to sunburn and long-term skin damage, particularly during peak hours when the UV Index soars to 12 around noon. Being aware of UV levels not only helps in preventing painful sunburns but also promotes healthier skin in the long run. As you enjoy the beautiful outdoors, knowing when to seek shade or apply sunscreen can make all the difference in your sun safety and enjoyment of this vibrant community.

Hourly UV Index in South Jordan

Starting at dawn, the UV Index begins its ascent, reaching a modest 1 by 07:00. As the sun rises higher, it intensifies, peaking at a thrilling 12 by 13:00—the perfect time for sun protection! The intensity gradually subsides, dipping to 10 by 15:00 and further declining as evening approaches, settling back to 1 by 19:00. From 08:00 to 11:00, UV levels rise steadily; then, from 14:00 onward, a noticeable decrease provides a gentle reminder of the sun's shifting power throughout the day. Remember, staying cautious during peak hours is key to enjoying a safe 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	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	12	extreme	10 min
14:00	11	extreme	10 min
15:00	10	very high	15 min
16:00	8	very high	15 min
17:00	5	moderate	30 min
18:00	3	moderate	30 min
19:00	1	low	45 min

Monthly UV Index Trends in South Jordan

Throughout the year, the UV Index presents significant seasonal changes that indicate varying levels of sun exposure risk. From January to March, the UV Index begins to rise, peaking in April—a month categorized as very high with a burn time of just 15 minutes. The high-risk months for UV exposure are May, June, July, and August, where the Index reaches an extreme level of 12 and burn times are as short as 10 minutes. As the year progresses into September, the UV Index drops to 9, still considered very high. By late fall and winter months, the risk decreases significantly, ending the year with a UV Index of 3 in December. It is crucial for visitors and residents alike to practice sun safety during high-risk months by wearing sunscreen, protective clothing, and seeking shade to minimize the risk of sunburn and skin damage.

Monthly Maximum UV Index for South Jordan, United States

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

The table above highlights how UV exposure in South Jordan 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.

South Jordan'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
South Jordan	4	6	7	10	11	12	12	11	9	6	5	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