UV Index in Keokea, United States

Last updated: July 2, 2025

Understanding the UV Index is essential for the residents of Keokea, United States, where the subtropical climate can expose individuals to varying levels of ultraviolet radiation throughout the day. Monitoring UV levels is crucial not just for sunburn prevention but also for long-term skin health. With peak UV Index values reaching an intense 13 around midday, it’s vital to stay informed about the risks associated with sun exposure, especially given the region's sunny disposition. By being aware of the UV Index, you can take proactive steps to protect your skin and enjoy the beautiful Hawaiian sunshine safely.

Hourly UV Index in Keokea

The UV Index presents a compelling story of sun intensity throughout the day, peaking in the early afternoon. Starting modestly at 1 at 07:00, it swiftly escalates, reaching 3 by 08:00 and climbing steadily to a striking 13 at 12:00. The highest point occurs at 11:00 and 12:00, with an intense UV Index of 13, signaling a need for sun protection. As the day progresses, the index declines, tapering off to 8 at 15:00 and then further down to 2 by 17:00. Finally, the sun sets, and the UV Index drops to 0 by 19:00, marking the end of the day's sun exposure. This data emphasizes the importance of taking precautions during midday hours when UV radiation is at its most potent.

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	3	moderate	30 min
09:00	5	moderate	30 min
10:00	9	very high	15 min
11:00	11	extreme	10 min
12:00	13	extreme	10 min
13:00	13	extreme	10 min
14:00	11	extreme	10 min
15:00	8	very high	15 min
16:00	5	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Keokea

The UV Index experiences significant seasonal variations, peaking during the spring and summer months. From March to October, the UV Index reaches an extreme level of 11 to 13, indicating a burn time as short as 10 minutes, making these months particularly high-risk for sunburn and skin damage. Visitors and residents should exercise extreme caution during this period, wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak hours. Conversely, January, February, November, and December present a very high UV Index of 8, with a longer burn time of 15 minutes. While these months pose a lower risk than the summer, it's still advisable to remain vigilant about sun protection.

Monthly Maximum UV Index for Keokea, United States

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

The table above highlights how UV exposure in Keokea 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.

Keokea'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
Keokea	8	10	11	12	12	13	13	13	13	11	8	8