UV Index
UV Index
Today's UV index in Georgetown, United States 
will be up to 11.3, indicating a extreme level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-07-12
UV index at 11.3 in Georgetown means extreme risk: limit outdoor time especially from 10 a.m. to 4 p.m., actively seek shade, wear protective clothing, broad-brimmed hat, apply SPF 30+ sunscreen every 2 hours, and wear UV-blocking sunglasses. Watch for bright surfaces like water and snow increasing UV exposure.
The UV index in Georgetown, United States, varies throughout the year, typically ranging from low to moderate levels in winter and reaching high levels during summer months, especially in June and July.
Georgetown experiences four distinct seasons: cold winters with occasional snow, warm springs with mild rainfall, hot summers that can be humid, and cool autumns with colorful leaves and less rain.
Compared to the wider region, Georgetown's weather is similar to other parts of the mid-Atlantic U.S., but it tends to have more humidity than inland areas. Neighboring states like Virginia and Maryland show comparable temperature and precipitation patterns.
See the UV index hour by hour for Georgetown, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.