UV Index in Gettysburg, United States

Last updated: July 2, 2025

In Gettysburg, United States, being aware of the UV Index is crucial for protecting your skin against harmful ultraviolet radiation. Understanding UV levels helps you make informed choices to prevent sunburn and promote overall skin health. With its Dfa climate, Gettysburg experiences varying UV exposure throughout the day, peaking at an index of 10 around 2 PM, signaling a high risk for non-protected skin. Stay informed and equipped to enjoy the beautiful outdoors safely while safeguarding your skin from potential damage.

Hourly UV Index in Gettysburg

The UV Index data reveals a vibrant crescendo of solar intensity throughout the day. Starting off with a mild 1 at 07:00, the index gradually climbs, reaching 4 by 10:00. However, it truly peaks at 14:00 with an impressive 10, indicating a high risk of harm from unprotected sun exposure. As the afternoon progresses, the index begins to taper off, dropping to 5 by 17:00 and settling at 2 by 19:00. This pattern highlights the importance of sun safety measures, especially during the midday hours when UV exposure is at its strongest. Don’t forget your sunscreen! ☀️

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	4	moderate	30 min
11:00	6	high	25 min
12:00	8	very high	15 min
13:00	9	very high	15 min
14:00	10	very high	15 min
15:00	9	very high	15 min
16:00	7	high	25 min
17:00	5	moderate	30 min
18:00	3	moderate	30 min
19:00	2	low	45 min

Monthly UV Index Trends in Gettysburg

Throughout the year, the UV Index shows notable seasonal changes, with the highest risk months occurring from April to September. During this period, the UV Index reaches very high levels of 9 or 10, particularly in May, June, and July, where the recommended burn time is just 15 minutes. In contrast, the UV Index is much lower during the winter months, peaking at 2 in January and December, suggesting a burn time of 45 minutes. As a guideline, visitors and residents should be vigilant in the spring and summer by wearing protective clothing, applying sunscreen, and seeking shade during peak hours to minimize skin damage. In the fall and winter, while the risk is lower, it's still advisable to remain aware of UV exposure, particularly on sunny days.

Monthly Maximum UV Index for Gettysburg, United States

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

The table above highlights how UV exposure in Gettysburg 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.

Gettysburg'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
Gettysburg	2	5	5	7	9	10	10	9	8	5	3	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