UV Index in Elgin, United States

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents of Elgin, United States, where exposure to harmful ultraviolet radiation can peak during summer months. With the UV Index reaching highs of 10 during midday hours, awareness of daily UV levels is essential for effective sunburn prevention and maintaining long-term skin health. Elgin's temperate climate, classified as Csb, brings unique challenges related to UV exposure, emphasizing the need for locals to stay informed and take appropriate precautions as they enjoy the beauty of their surroundings.

Hourly UV Index in Elgin

The UV Index throughout the day showcases a dynamic pattern of sun exposure, peaking during the afternoon. At 07:00, the index starts low at 1, gradually increasing as the sun rises. By 10:00, it reaches 6, signaling a rise in sun intensity, culminating in a striking 10 from 12:00 to 13:00, indicating a high risk of harm from unprotected sun exposure. As the day progresses, the UV Index declines, dropping to 3 by 17:00, and steadily returning to 1 by 19:00. This data highlights the importance of sun protection, especially during midday when the UV Index 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	6	high	25 min
11:00	8	very high	15 min
12:00	10	very high	15 min
13:00	10	very high	15 min
14:00	9	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	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Elgin

Throughout the year, the UV Index demonstrates significant seasonal variation, with heightened exposure typically occurring from March to September. Notably, April through August presents the high-risk months, where UV Index levels peak at 10 during June and July, classified as very high, with a burn time as short as 15 minutes. During these months, it is crucial for both visitors and residents to take proactive measures against UV exposure, such as wearing sunscreen, protective clothing, and seeking shade during peak sun hours. In contrast, from October to February, the risk decreases significantly, particularly in December, when the UV Index drops to 2, allowing for a safer outdoor experience with a burn time of 45 minutes. To ensure well-being year-round, it is essential to stay informed and adjust sun protection strategies according to the UV Index.

Monthly Maximum UV Index for Elgin, United States

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

The table above highlights how UV exposure in Elgin 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.

Elgin'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
Elgin	3	4	7	8	9	10	10	9	8	5	4	2
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