UV Index in Sweetwater, United States

Last updated: July 2, 2025

In Sweetwater, United States, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels can help you prevent sunburn and reduce the risk of long-term skin damage, especially during peak exposure times. With a BSk climate, Sweetwater experiences significant variations in UV exposure, peaking between 10 AM and 2 PM, when levels can soar to 12—a level that requires immediate sun protection measures. Stay informed and take necessary precautions to enjoy the sunshine safely!

Hourly UV Index in Sweetwater

The hourly UV Index reveals an intense progression of sun exposure throughout the day, reaching its peak at 2 PM with a striking level of 12. Starting from a minimal 1 at 7 AM and 8 AM, the index gradually rises, hitting 4 by 10 AM and soaring to 7 at 11 AM. By noon, the UV Index spikes to 10, urging caution for sun-seekers. The afternoon brings the highest risk, with 11 at 1 PM and a blazing 12 at 2 PM, before it begins to decline. Fortunately, from 3 PM onwards, the UV levels decrease to 10, then to 8 at 4 PM, 5 at 5 PM, and tapering down to 1 by 7 PM, signaling a safe reprieve from the sun's intensity. Stay vigilant during the midday hours to protect your skin!

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	7	high	25 min
12:00	10	very high	15 min
13:00	11	extreme	10 min
14:00	12	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 Sweetwater

Throughout the year, UV exposure varies significantly, peaking in the summer months. From March to September, the UV Index reaches extreme levels, particularly in April, May, June, and July, where it consistently hits 11 or 12. These months pose the highest risk for sunburn, with a burn time as short as 10 minutes under direct sunlight. As a precaution, visitors and residents should protect their skin during these high-risk months by applying sunscreen, wearing protective clothing, and seeking shade during peak hours. Conversely, January and December experience a moderate UV Index of 4, allowing for longer exposure times of 30 minutes. This seasonal fluctuation highlights the importance of adjusting sun protection strategies throughout the year.

Monthly Maximum UV Index for Sweetwater, United States

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

The table above highlights how UV exposure in Sweetwater 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.

Sweetwater'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
Sweetwater	4	7	9	11	11	12	12	11	11	8	6	4
Houston UVI	5	8	9	11	11	12	12	11	10	9	7	5