UV Index in Kealakekua, United States

Last updated: July 2, 2025

In Kealakekua, United States, awareness of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels helps in preventing sunburn and reducing long-term damage, making it essential for both locals and visitors alike. With a Cfb climate that features tropical conditions, Kealakekua experiences varied UV exposure risks throughout the day, peaking at a striking UV Index of 14 around noon. Whether you're lounging on the beach or exploring the lush surroundings, keeping an eye on the UV Index can empower you to enjoy the sunshine safely while safeguarding your skin health.

Hourly UV Index in Kealakekua

The UV Index peaks dramatically throughout the day, starting from a modest 1 at 07:00. As the sun climbs higher, it catches fire, reaching 3 by 08:00, escalating to a striking 9 at 10:00. The intensity hits its zenith at 12:00, soaring to 14—a reminder to apply sunscreen! This intensity remains high at 13:00 with a reading of 13 before gradually tapering off. By 15:00, it drops to 8, and the evening sees it dwindle to 2 by 17:00. Finally, as the sun sets, the index falls back to 1 by 18:00, and then to 0 at 19:00, signifying the end of another sun-soaked day. Stay protected during those peak hours to enjoy the warmth safely!

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	12	extreme	10 min
12:00	14	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 Kealakekua

The UV Index varies significantly throughout the year, with peak levels occurring during the warmer months. From February to September, the UV Index remains consistently high, reaching an extreme level of 14 in both July and August. The high-risk months for UV exposure are notably from February through October, where a burn time of just 10 minutes can result in skin damage. Visitors and residents should take precautions during these months, such as wearing sunscreen, protective clothing, and seeking shade during peak sun hours. As we approach the lower UV levels of November and December, with a UV Index of 8 and a longer burn time of 15 minutes, the risk remains substantial, but overall it's essential to stay vigilant year-round for UV safety.

Monthly Maximum UV Index for Kealakekua, United States

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

The table above highlights how UV exposure in Kealakekua 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.

Kealakekua'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
Kealakekua	8	11	12	13	13	13	14	14	13	12	9	8