UV Index in Winterset, United States

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents of Winterset, United States, as it plays a significant role in protecting skin health throughout the year. With the risk of sunburn and long-term skin issues increasing alongside UV levels, being aware of daily fluctuations is essential, even during milder seasons. Winterset, located in a Dfa climate zone, experiences varying UV exposure, particularly peaking mid-day when the index can reach levels as high as 10. By keeping track of the UV Index, locals can take proactive measures to safeguard their skin against harmful rays, ensuring enjoyable outdoor activities while prioritizing health.

Hourly UV Index in Winterset

The UV Index throughout the day paints a vivid picture of solar intensity. Early risers can expect a gentle start with a maximum of 1 at 07:00, gradually escalating to 3 by 09:00. As the sun reaches its peak, the index soars to its highest point of 10 at 13:00, urging midday adventurers to take extra precautions. Following this climactic peak, the UV levels begin to dip, settling down to 7 by 15:00 and tapering off to 2 by 18:00, creating a soothing end to the day. With careful attention to these values, outdoor enthusiasts can enjoy the sunshine while staying safe!

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	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	10	very high	15 min
14:00	9	very high	15 min
15:00	7	high	25 min
16:00	5	moderate	30 min
17:00	3	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Winterset

The seasonal UV changes reveal a significant increase in ultraviolet exposure from winter to summer, peaking in June with an extreme UV Index of 11 and a burn time of just 10 minutes. High-risk months include April to August, where residents and visitors should take extra precautions due to very high UV levels. Specifically, in April (UV Index 8) and May (UV Index 10), the burn time decreases sharply to 15 minutes, while June remains critical with its extreme rating. As summer transitions to autumn, UV exposure diminishes, lowering to a high level in October (UV Index 6). To protect against skin damage, it is advisable to wear sun protection, such as sunscreen and UV-blocking clothing, especially during peak hours in these high-risk months.

Monthly Maximum UV Index for Winterset, United States

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

The table above highlights how UV exposure in Winterset 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.

Winterset'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
Winterset	3	5	6	8	10	11	10	9	8	6	4	3
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