UV Index in Georgetown, United States

Last updated: May 3, 2025

Understanding the UV Index in Georgetown, United States, is essential for safeguarding your skin and health. With UV levels peaking in the afternoon—reaching a significant 10 at 1 PM—awareness can help you prevent sunburns and long-term skin damage. Georgetown's Dfb climate brings moderate summers with ample sunshine, making it crucial to stay informed about UV exposure risks, especially during those high-intensity hours. By monitoring the UV Index, you can enjoy the beautiful outdoors while protecting yourself from harmful rays.

Hourly UV Index in Georgetown

As the sun rises, the UV Index starts its ascent, with a gentle 1 at 07:00. By 08:00, it begins to climb, reaching 2, signaling a reminder to take care. The real intensity kicks in at 10:00, where the index peaks at 6, escalating to a scorching 9 by noon. The hottest moment arrives at 13:00, showcasing a dramatic 10—a level that demands serious sun protection. Although the UV level begins to drop after this peak, it remains notable; at 14:00, it settles at 9, then declines gently, hitting 3 by 17:00. As daylight fades towards the evening, it tapers off to 2 at 18:00 and finally returns to a safe 1 by 19:00. It's a vivid reminder of the sun's power throughout the day!

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	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 Georgetown

Throughout the year, UV Index levels show significant seasonal changes, with high-risk months typically falling between April and September when the index reaches very high levels of 9 or 10. In April, the UV Index jumps to 9, signaling a heightened risk of sunburn with a burn time of just 15 minutes. This intensity continues through to August, where it remains high, before gradually decreasing in September and October. During winter months, particularly January and December, the UV Index is notably lower, categorized as either moderate or low, with safer burn times reaching 30 to 45 minutes. To ensure safety, residents and visitors are advised to take extra precautions during high-risk months by applying sunscreen regularly, wearing protective clothing, and avoiding peak sun exposure from 10 AM to 4 PM.

Monthly Maximum UV Index for Georgetown, United States

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

The table above highlights how UV exposure in Georgetown 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.

Georgetown'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
Georgetown	3	4	6	9	10	10	9	9	8	6	4	2
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
Houston UVI	5	8	9	11	11	12	12	11	10	9	7	5