UV Index in Summerdale, United States

Last updated: May 3, 2025

In Summerdale, United States, being aware of the UV Index is crucial for protecting your skin and promoting overall health. Understanding the levels of UV exposure is essential to prevent sunburn and long-term skin damage. With the local climate categorized as Cfa, residents often enjoy warm, sunny days, but this also means a higher risk of intense UV radiation. During peak hours, particularly from 11:00 AM to 1:00 PM, the UV Index can soar to 11, indicating a very high risk of harm from unprotected sun exposure. Stay informed and take proactive steps to safeguard your skin!

Hourly UV Index in Summerdale

The UV Index for the day presents a fascinating variation as the sun climbs higher in the sky. Starting from a gentle 1 at 07:00, the intensity gradually escalates, reaching a moderate 4 by 09:00. The peak hits at 12:00 and 13:00, soaring to an intense 11, indicating a significant risk of harm from unprotected sun exposure. As the afternoon unfolds, the index begins to decline, tapering to 8 at 15:00, and by the evening, it plummets back to a 1 by 18:00. This data serves as a reminder to stay vigilant about sun safety during those peak hours when UV exposure is at its highest!

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	7	high	25 min
11:00	9	very high	15 min
12:00	11	extreme	10 min
13:00	11	extreme	10 min
14:00	10	very high	15 min
15:00	8	very high	15 min
16:00	5	moderate	30 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Summerdale

Throughout the year, UV exposure levels change significantly, with the highest risk months being from April to August, when the UV Index reaches extreme levels of 11–12. Particularly, July and August present the greatest danger, with a burn time of just 10 minutes. In contrast, the UV Index drops in the winter months, with January and December seeing moderate levels (Index 4–5) and longer burn times of 30 minutes. Visitors and residents should take precautions during high-risk months by seeking shade, wearing protective clothing, and applying sunscreen frequently, especially between 10 a.m. and 4 p.m., to minimize the risk of harmful UV exposure.

Monthly Maximum UV Index for Summerdale, United States

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

The table above highlights how UV exposure in Summerdale 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.

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