UV Index in Greenland, United States

Last updated: June 2, 2025

In Greenland, United States, staying aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels empowers residents to take proactive steps against sunburn, reduce skin cancer risks, and maintain healthier skin. With a climate zone classified as Cfa, Greenland experiences unique UV exposure risks, particularly during peak hours when the Index can reach as high as 11 between noon and 1 PM. Embracing UV Index awareness can make a significant difference in enjoying the outdoors safely, so keep your sunscreen handy!

Hourly UV Index in Greenland

The UV Index climbs steadily throughout the morning, starting at a modest 1 at 7:00 AM and reaching a more intense 3 by 9:00 AM. As the sun rises higher, the index peaks at an alarming 11 at 1:00 PM, indicating severe UV exposure. This high risk is only slightly alleviated in the following hours, where it drops to 10 at 2:00 PM and gradually decreases to 4 by 5:00 PM. As the evening approaches, the UV Index dips to low levels of 2 at 6:00 PM and returns to 1 by 7:00 PM. Remember, during the midday hours, adequate sun protection is crucial to safeguard your skin from harmful UV rays!

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	3	moderate	30 min
10:00	6	high	25 min
11:00	8	very high	15 min
12:00	10	very high	15 min
13:00	11	extreme	10 min
14:00	10	very high	15 min
15:00	9	very high	15 min
16:00	7	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 Greenland

Throughout the year, the UV Index reveals significant seasonal fluctuations, with high-risk months occurring from April to August. In this period, the UV Index reaches extreme levels of 11, particularly in May, June, and July, necessitating quick precautions as the burn time can be as brief as 10 minutes. Visitors and residents should be especially vigilant during these months, utilizing sunscreen, wearing protective clothing, and seeking shade during peak hours. As summer fades, the UV levels decrease, but caution remains advisable, particularly in September (UV Index 9) and October (UV Index 7). In the winter months, the UV Index drops to moderate levels, but it’s still essential to protect your skin, as even during these times, burn times can be as short as 30 minutes in January and November. Always stay informed and practice sun safety year-round!

Monthly Maximum UV Index for Greenland, United States

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

The table above highlights how UV exposure in Greenland 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.

Greenland'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
Los Angeles UVI	4	6	8	9	10	11	11	10	10	7	5	4
Greenland	4	6	7	10	11	11	11	10	9	7	5	3
Houston UVI	5	8	9	11	11	12	12	11	10	9	7	5