UV Index in Winslow, United States

Last updated: May 3, 2025

Understanding the UV Index in Winslow, United States is crucial for safeguarding your skin health and preventing painful sunburns. With the high desert climate classified as BSk, residents and visitors alike must be aware of the significant UV exposure risks, particularly during peak hours when the index can soar to 12. Staying informed about UV levels not only helps in planning outdoor activities but also promotes better skin protection practices. By recognizing when to seek shade or apply sunscreen, you can enjoy the sun while minimizing long-term skin damage and health concerns.

Hourly UV Index in Winslow

The UV Index for the day reveals a dynamic shift in sun exposure, peaking dramatically between 11:00 AM and 1:00 PM. Starting the morning with a mild maximum of 2 at 7:00 AM, the index steadily rises, reaching 12 by midday—an indication of high risk for harm from unprotected sun exposure. As the afternoon progresses, it dips to 10 at 2:00 PM and then gradually decreases to a more moderate level of 4 by 4:00 PM. By the evening, the UV Index settles back down to 1 by 6:00 PM, signaling a safe time to enjoy the outdoors again. Be sure to protect your skin during those peak hours!

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	2	low	45 min
08:00	3	moderate	30 min
09:00	6	high	25 min
10:00	9	very high	15 min
11:00	11	extreme	10 min
12:00	12	extreme	10 min
13:00	12	extreme	10 min
14:00	10	very high	15 min
15:00	7	high	25 min
16:00	4	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Winslow

Throughout the year, UV exposure levels vary significantly, with the most intense months being April through September, where the UV Index frequently reaches extreme levels (11-13). Notably, May and June see the highest index at 12-13 and carry a 10-minute burn time. Transition months like February and October shift to high and very high exposure categories, respectively, indicating a need for caution. January and December present moderate UV levels, allowing for longer exposure of 30 minutes before burning. Visitors and residents are advised to prioritize sun safety during the high-risk months, particularly from March to September, by using sunscreen, wearing protective clothing, and seeking shade during peak sun hours.

Monthly Maximum UV Index for Winslow, United States

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

The table above highlights how UV exposure in Winslow 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.

Winslow'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
Winslow	4	6	9	11	12	13	12	11	11	8	6	4
Houston UVI	5	8	9	11	11	12	12	11	10	9	7	5