UV Index in Grace, United States

Last updated: July 2, 2025

In Grace, United States, awareness of the UV Index is crucial for safeguarding your skin against harmful effects of sun exposure. Understanding the varying UV levels throughout the day is essential for preventing sunburn and maintaining overall skin health, particularly in a Dfb climate where seasonal variations can lead to increased UV risks. With peak UV levels reaching as high as 11 around midday, residents and visitors alike should take proactive measures to protect themselves, ensuring a safer and more enjoyable experience under the sun.

Hourly UV Index in Grace

As the day progresses, the UV Index rises dramatically, peaking at a striking 11 between 1:00 PM and 2:00 PM. Starting from a modest 1 at 7:00 AM, the index steadily climbs, reaching 2 by 8:00 AM and hitting 5 by 10:00 AM. The real intensity kicks in around 11:00 AM, recording an 8, before soaring to its maximum of 10 at noon. After the midday peak, the index begins to decline but still remains significant with a 10 at 3:00 PM and dips to 7 by 4:00 PM. As the sun sets, the UV radiation decreases, trailing off to a 3 at 6:00 PM and finally settling back to 1 by 7:00 PM, marking a gradual end to the day’s sun exposure. Stay protected!

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

Monthly UV Index Trends in Grace

Throughout the year, UV exposure varies significantly, peaking during the summer months. High-risk months include May, June, and July, where the UV Index reaches extreme levels of 11-12, and burn times drop to just 10 minutes. March and April also present very high risks with indices of 8-10, necessitating quick action to avoid sunburn. As a reminder, January and December have moderate UV levels, offering 30-minute burn times, while the other months see varying degrees of risk. Visitors and residents are advised to take necessary precautions during the high-risk months, such as applying sunscreen, wearing protective clothing, and seeking shade during peak hours to minimize the risk of skin damage.

Monthly Maximum UV Index for Grace, United States

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

The table above highlights how UV exposure in Grace 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.

Grace'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
Grace	3	5	8	10	11	12	11	10	9	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