UV Index in Kihei, United States

Last updated: June 2, 2025

In Kihei, United States, awareness of the UV Index is crucial for protecting your skin from harmful UV radiation. Understanding UV levels can significantly aid in sunburn prevention and promote overall skin health, essential for enjoying the sunny outdoor lifestyle this beautiful coastal town offers. With a climate characterized by warm and sunny days, Kihei experiences notable UV exposure risks, particularly during midday hours when levels can soar to a dangerous 13. Stay informed about the UV Index to ensure you're taking the necessary precautions to enjoy the sun safely!

Hourly UV Index in Kihei

The UV Index data paints a vivid picture of sun exposure throughout the day. In the early hours, 07:00 starts with a modest 1, but as the sun climbs higher, the intensity rises sharply. By 10:00, the index hits 9, reaching its peak at 12:00 and 13:00 with a striking 13. This marks the time when sun protection is crucial, as the risk of harm from UV rays is at its highest. After 14:00, the numbers begin to decline, with the UV Index falling to 10 and then tapering down to 7 by 15:00. As the day winds down, the levels drop further, reaching a safe 1 by 18:00 and fading to 0 by 19:00. To enjoy the outdoors safely, it's important to stay vigilant during those peak hours!

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	6	high	25 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	10	very high	15 min
15:00	7	high	25 min
16:00	4	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 Kihei

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 Kihei, United States

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

The table above highlights how UV exposure in Kihei 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.

Kihei'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
Kihei	8	10	11	12	12	13	13	13	13	11	8	8