UV Index in Vale, United States

Last updated: June 2, 2025

In Vale, United States, being aware of the UV Index is crucial for maintaining healthy skin and preventing sunburn. Understanding the fluctuations in UV levels throughout the day can help you take proactive measures to protect yourself and your family from harmful ultraviolet rays. With Vale's BSk climate, which features a generally dry environment and ample sunshine, UV exposure risks can spike, especially during midday hours when the index reaches a maximum of 11. Staying informed on the UV Index empowers you to enjoy the outdoors while prioritizing your skin health.

Hourly UV Index in Vale

As the sun rises, the UV Index remains relatively low, starting at a gentle 1 from 07:00 to 09:00. However, as the day progresses, the UV levels ramp up significantly, reaching a moderate 5 by 10:00 and hitting a peak of 11 between 13:00 and 14:00. This period signifies the highest risk, urging outdoor enthusiasts to take precautions. By 15:00, the index starts to dip to 10, followed by a gradual decline to 5 at 17:00, and settling at 2 by 19:00. It's a clear reminder that during midday, when the sun is at its strongest, the need for protection is paramount to safeguard against harmful UV radiation. Enjoy the sunshine, but don't forget your sunscreen! ☀️

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	3	moderate	30 min
10:00	5	moderate	30 min
11:00	7	high	25 min
12:00	9	very high	15 min
13:00	11	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	2	low	45 min

Monthly UV Index Trends in Vale

Throughout the year, UV Index levels show notable seasonal changes, indicating varying levels of risk for sun exposure. The highest UV risk months are from May to September, with peak levels reaching 11 in June, categorizing this period as extreme, where the burn time is as short as 10 minutes. In contrast, the winter months of January, February, October, and November see moderate levels with an index ranging from 2 to 4, allowing for longer exposure times of 30 minutes before burns occur. As such, visitors and residents are advised to take extra precautions during high-risk months, especially in the summer, by wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade when necessary to minimize the risk of skin damage.

Monthly Maximum UV Index for Vale, United States

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

The table above highlights how UV exposure in Vale 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.

Vale'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
Vale	3	4	6	7	10	11	10	10	8	5	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