UV Index in Spencerville, United States

Last updated: May 3, 2025

Understanding the UV Index in Spencerville, United States is crucial for safeguarding your skin and overall health. With UV levels peaking at an alarming 12 around midday, awareness becomes paramount to prevent sunburn and long-term skin damage. Spencerville's BSk climate presents unique challenges, featuring clear skies that can enhance UV exposure, especially during the summer months. By keeping an eye on the UV Index, residents can enjoy the sunshine responsibly while protecting their skin from dangerous rays.

Hourly UV Index in Spencerville

The UV Index today showcases a striking climb in intensity as the sun rises, starting from a modest 1 at 7:00 AM. As the morning unfolds, the index steadily elevates, reaching 4 by 9:00 AM before peaking at a blistering 12 at 1:00 PM—the most dangerous time for exposure. The afternoon shows a slight decline, with values tapering from 11 at 2:00 PM back down to 1 by 7:00 PM. This fluctuation highlights the importance of being sun-smart, especially during the peak hours when the risk of harmful UV radiation is at its highest. Remember to protect your skin and seek shade if you'll be 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	4	moderate	30 min
10:00	6	high	25 min
11:00	9	very high	15 min
12:00	11	extreme	10 min
13:00	12	extreme	10 min
14:00	11	extreme	10 min
15:00	9	very high	15 min
16:00	6	high	25 min
17:00	4	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Spencerville

Throughout the year, UV Index levels exhibit significant seasonal variation, peaking during the summer months. From January to March, the UV Index escalates from a moderate 4 to a very high 9, indicating a growing need for sun protection as spring approaches. The highest risk occurs from April through August, where the UV Index reaches 11 to 13, classified as extreme, with burn times dropping to just 10 minutes. September and October remain concerning as well, with UV levels between 8 and 10, still within the very high category. In contrast, November and December see a return to moderate UV levels, allowing safer sun exposure. Visitors and residents should prioritize sun safety, especially during the high-risk months of March to October, by using sunscreen, wearing protective clothing, and seeking shade during peak hours to minimize the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for Spencerville, United States

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

The table above highlights how UV exposure in Spencerville 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.

Spencerville'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
Spencerville	4	7	9	11	12	13	12	11	10	8	5	4
Houston UVI	5	8	9	11	11	12	12	11	10	9	7	5