UV Index in Duck Key, United States

Last updated: June 2, 2025

Understanding the UV Index in Duck Key, United States is crucial for protecting your skin from harmful ultraviolet rays. With its tropical climate and significant sun exposure, being aware of UV levels can help prevent sunburn and long-term skin damage. During peak hours, like noon to 2 PM, the UV Index can soar to a high of 12, indicating a severe risk of harm from unprotected sun exposure. As you enjoy the beauty of Duck Key, remember to check the UV Index regularly and take necessary precautions to maintain healthy skin all year round.

Hourly UV Index in Duck Key

As the day unfolds, the UV Index reveals a dynamic shift in sun exposure. Early hours see a gentle start, with values of 1 at both 07:00 and 08:00. However, by 09:00, it climbs to 3, signaling an increase in UV intensity. The real peak occurs around midday, where the index soars to a scorching 12 at 12:00 and reaches its zenith with a striking 13 at 13:00 and 14:00—a reminder to seek shade and protect your skin. The intensity gradually wanes, dipping to 10 by 15:00 and then descending to 4 at 17:00, before evening settles in with a gentle 2 at 18:00 and returning to 1 by 19:00. Balancing safety with sun enjoyment is key as the day transitions from peak exposure to the soothing dusk.

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	6	high	25 min
11:00	9	very high	15 min
12:00	12	extreme	10 min
13:00	13	extreme	10 min
14:00	13	extreme	10 min
15:00	10	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 Duck Key

The UV Index experiences significant fluctuations throughout the year, with the most intense exposure occurring from March to September. During this period, particularly in April through September, the UV Index reaches an extreme level of 12-13, with a burn time of just 10 minutes; thus, these months are considered high-risk for skin damage. February and March also pose considerable risks, with very high indexes of 9 and 10 respectively, and burn times as low as 15 minutes. As the year progresses into the cooler months, UV levels decrease, with January and December maintaining a high category but allowing for longer burn times of 25 minutes. Visitors and residents are advised to take preventive measures during high-risk months by wearing sunscreen, protective clothing, and seeking shade, especially during peak sun hours.

Monthly Maximum UV Index for Duck Key, United States

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

The table above highlights how UV exposure in Duck Key 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.

Duck Key'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
Houston UVI	5	8	9	11	11	12	12	11	10	9	7	5
Duck Key	7	9	10	12	12	13	12	12	12	10	8	6