UV Index in Hilltop, United States

Last updated: May 3, 2025

Being aware of the UV Index is crucial for residents of Hilltop, United States, where sunshine can be both invigorating and intense. Understanding UV levels is not just key to enjoying your time outdoors; it plays a vital role in preventing sunburn and promoting long-term skin health. With a humid subtropical climate, Hilltop experiences varied UV exposure, peaking at a significant 10 between noon and 2 PM, making it essential for locals to stay informed. Safeguarding your skin from harmful rays is just as important as soaking up the warmth, ensuring you can enjoy all that Hilltop has to offer, safely!

Hourly UV Index in Hilltop

The UV Index starts off low at 1 during the early hours, peaking at 9 by noon and reaching its maximum of 10 between 1 PM and 2 PM. This signifies a critical period when sun protection is vital, as the intensity of UV rays can cause skin damage. As the afternoon progresses, the index gradually decreases, falling to 6 by 4 PM, then dropping to 2 by 6 PM and settling back to 1 as evening falls. If you’re planning outdoor activities, make sure to stay safe and shield yourself when the sun is at its strongest!

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	1	low	45 min
09:00	3	moderate	30 min
10:00	5	moderate	30 min
11:00	8	very high	15 min
12:00	9	very high	15 min
13:00	10	very high	15 min
14:00	10	very high	15 min
15:00	9	very high	15 min
16:00	6	high	25 min
17:00	4	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Hilltop

Throughout the year, UV Index levels fluctuate significantly, with the highest values occurring in the summer months. Notably, June and July reach an extreme UV Index of 11, where burn time is reduced to just 10 minutes. The risk remains high in March through August, characterized by very high UV levels (8 to 10) and quick burn times ranging from 15 to 25 minutes. Conversely, the winter months of January, November, and December see moderate UV levels (3 to 5) with burn times extending to 30 minutes. Visitors and residents should take precautions, especially between March and August, by seeking shade, wearing protective clothing, and applying sunscreen regularly to mitigate the risk of skin damage.

Monthly Maximum UV Index for Hilltop, United States

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

The table above highlights how UV exposure in Hilltop 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.

Hilltop'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
Hilltop	3	6	8	10	10	11	11	10	9	7	5	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