UV Index in Kekaha, United States

Last updated: May 3, 2025

In Kekaha, understanding the UV Index is crucial for maintaining skin health and preventing sunburn, especially when enjoying the island's beautiful outdoors. With UV levels reaching a peak of 13 during midday hours, awareness of these fluctuations can help residents and visitors alike take appropriate precautions. The climate in Kekaha, characterized by its tropical environment, often exposes individuals to elevated UV rays, making it essential to keep track of UV intensity. By staying informed, you can protect your skin and enjoy the sunshine safely!

Hourly UV Index in Kekaha

The UV Index during the day reveals a notable peak in sun exposure. Starting at 07:00 with a gentle 1, it gradually climbs to 2 by 08:00. As the sun rises higher, the index surges dramatically, hitting 5 at 09:00, and reaching a striking 8 by 10:00. The intensity peaks at 12:00 with a scorching 13, remaining high until 13:00. After that, it starts to decline, returning to 11 at 14:00 and falling to 8 by 15:00. As the afternoon wanes, the index drops to 5 at 16:00, and finally settles back to 1 by 18:00 and 19:00. This data highlights the importance of sun safety measures during the midday hours when UV exposure is at its highest.

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	5	moderate	30 min
10:00	8	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	1	low	45 min

Monthly UV Index Trends in Kekaha

Throughout the year, the UV Index experiences notable seasonal variations, with the highest levels occurring from March to September. During this peak period, particularly from May to August, the UV Index reaches an extreme level of 13, necessitating a burn time as short as 10 minutes. January and February also present significant risk, featuring very high UV Index values of 8 and 10, respectively. Visitors and residents should remain vigilant during these high-risk months by limiting sun exposure, wearing protective clothing, and applying sunscreen frequently. As the year progresses into October and November, while UV levels drop, caution is still advised due to remaining very high levels. December sees a slightly lower risk with a high exposure category, suggesting 25 minutes before burns occur. Prioritizing sun safety across all months is essential for protecting skin health.

Monthly Maximum UV Index for Kekaha, United States

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

The table above highlights how UV exposure in Kekaha 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.

Kekaha'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
Kekaha	8	10	11	12	13	13	13	13	12	10	8	7