UV Index in Monroe, United States

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents of Monroe, United States, where the Cfa climate brings a mix of warm summers and mild winters. With peak UV levels reaching as high as 10, it’s essential to grasp the significance of UV exposure to protect your skin health and prevent painful sunburns. As you enjoy the vibrant outdoors, being informed about UV levels can help you take necessary precautions, ensuring that your sun-soaked moments remain pleasant and safe. Stay vigilant and let this guide help you navigate the sun safely in Monroe!

Hourly UV Index in Monroe

The UV Index offers a clear snapshot of sun intensity throughout the day. Starting off gently, the morning hours (07:00 and 08:00) register a modest index of 1, making it safe to enjoy some outdoor activities. As the day progresses, the sun’s rays ramp up, peaking at 10 from 12:00 to 14:00—the ideal time for sun safety reminders. The UV Index then gradually declines, showcasing a friendly 8 at 15:00 before tapering down to 4, 2, and finally 1 by the evening hours. As such, it's crucial to stay vigilant around midday and seek shade while enjoying the 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	1	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	10	very high	15 min
14:00	10	very high	15 min
15:00	8	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 Monroe

Throughout the year, the UV Index exhibits significant variations, with high-risk months occurring from March to August, where the index reaches very high to extreme levels. In March and April, the UV Index peaks at 10, and it escalates to 11 in June and July, indicating an urgent need for sun protection since the burn time drops to just 10 minutes during these months. The risk decreases in the fall and winter, with November and December showing moderate levels (UV Index of 5 and 3, respectively) and extended burn times of 30 minutes. To ensure safety, visitors and residents are advised to take extra precautions during the high-risk months by wearing sunscreen, protective clothing, and seeking shade, while enjoying outdoor activities to minimize the risk of skin damage.

Monthly Maximum UV Index for Monroe, United States

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

The table above highlights how UV exposure in Monroe 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.

Monroe'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
Monroe	4	6	8	10	10	11	11	10	9	8	5	3
Houston UVI	5	8	9	11	11	12	12	11	10	9	7	5