UV Index in Georgetown, United States

Last updated: July 2, 2025

Understanding the UV Index in Georgetown, United States, is crucial for ensuring your skin's health and preventing sunburn. With a climate classified as Dfc, Georgetown experiences fluctuating UV levels throughout the day, peaking at an intense 12-13 around midday. Knowledge of these varying UV levels empowers residents and visitors to take necessary precautions, such as applying sunscreen and wearing protective clothing, to minimize the risk of skin damage. Awareness of the UV Index not only helps to protect your skin but also fosters a healthier outdoor lifestyle in this charming locale.

Hourly UV Index in Georgetown

Throughout the day, the UV Index experiences a dynamic shift, peaking at an impressive 13 between 1 PM and 2 PM, indicating a high risk of harm from unprotected sun exposure. The morning starts gently, with a UV Index of 1 at 7 AM, gradually rising to 4 by 9 AM. As the sun inches higher, the intensity increases sharply, reaching 10 by 11 AM and soaring to 12 by noon. Post-peak, the index begins to decline, dropping to 10 at 3 PM, before settling back to a mild 2 by 6 PM. This clear progression emphasizes the importance of sun protection during the midday hours when the UV Index is at its highest. Enjoy the sunshine, but remember to stay safe! ☀️

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.
TimeUVICategoryTime to Burn
07:001low45 min
08:002low45 min
09:004moderate30 min
10:007high25 min
11:0010very high15 min
12:0012extreme10 min
13:0013extreme10 min
14:0012extreme10 min
15:0010very high15 min
16:007high25 min
17:004moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Georgetown

As the seasons change, so do the UV index levels, significantly impacting skin safety for both visitors and residents. January begins with a moderate UV index of 4, allowing for 30 minutes of safe exposure, but February sees an increase to 6, marking the onset of high-risk months. The spring months of March and April bring sharply rising levels, peaking in April at an extreme index of 13, where burn time is limited to just 10 minutes. The summer months of May through August remain critical, maintaining an index of 13 and 12, while September starts to show a slight decrease with a return to a very high UV index of 10. As October transitions to a high index of 7, November and December return to moderate levels at 5 and 4, respectively, allowing for more extended safe exposure times. Visitors and residents are strongly advised to practice sun safety, particularly during the peak months of April to August, by wearing sunscreen, protective clothing, and seeking shade during peak sun hours.

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.
JanFebMarAprMayJunJulAugSepOctNovDec4610131313131210754
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.
 JanFebMarAprMayJunJulAugSepOctNovDec
Chicago UVI34689101098642
Brooklyn UVI35681010998642
New York City UVI35681010998642
Los Angeles UVI46891011111010754
Houston UVI589111112121110975
Georgetown4610131313131210754