UV Index in Enewetak, Marshall Islands

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in Enewetak, Marshall Islands, where the warm tropical climate brings not only beautiful days but also significant sun exposure. Monitoring UV levels is essential for sunburn prevention and maintaining overall skin health, as the risk of harmful UV radiation can vary throughout the day. With peak UV Index values reaching as high as 13 around midday, the potential for skin damage increases dramatically. By staying informed about UV levels, you can enjoy the sun safely and protect your skin from long-term harm.

Hourly UV Index in Enewetak

The UV Index throughout the day reveals a dramatic shift in sun exposure, peaking at 12:00 PM with an intense 12, signaling the need for sun protection. As the day warms up, 9:00 AM starts with a mild 3, but by 11:00 AM, it surges to a striking 10, indicating high risk for unprotected skin. The highest point arrives at 1:00 PM with a peak of 13, where UV rays are at their strongest. As the afternoon progresses, the index gradually declines, settling back to a comfortable 3 by 5:00 PM and dropping to 1 as evening approaches. It's essential to be mindful of this UV fluctuation, especially during 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	1	low	45 min
09:00	3	moderate	30 min
10:00	6	high	25 min
11:00	10	very high	15 min
12:00	12	extreme	10 min
13:00	13	extreme	10 min
14:00	12	extreme	10 min
15:00	10	very high	15 min
16:00	6	high	25 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Enewetak

Throughout the year, the UV Index remains critically high, peaking at 15 in March. The months of January to April continue to pose significant risk with UV Index values from 12 to 15, marking these as high-risk months for sun exposure. Although June through October have slightly lower indices ranging from 13 to 14, the exposure category remains extreme, indicating that visitors and residents should take precautions year-round. It is advisable to minimize outdoor activities during peak hours, wear protective clothing, and apply sunscreen regularly, especially from January to September, when the burn time is only 10 minutes. Even in December, although the UV Index drops to 10 with a longer burn time of 15 minutes, it is important to stay vigilant. Prioritizing skin protection is crucial for anyone spending time outdoors in this region.

Monthly Maximum UV Index for Enewetak, Marshall Islands

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Enewetak. 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 Enewetak, 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 Enewetak UV Index with Other Marshall Islands Cities

The table above highlights how UV exposure in Enewetak compares to other major locations across Marshall Islands. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Enewetak's solar exposure compared to other cities in Marshall Islands. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Enewetak	12	13	15	14	14	13	13	14	14	13	12	10
Wotje UVI	12	14	15	15	14	13	13	14	14	13	11	10
Ebaye UVI	12	14	16	16	14	13	13	15	14	13	12	11
Arno UVI	13	14	16	16	15	13	13	14	14	13	12	11
Majuro UVI	13	14	16	16	15	13	13	14	14	13	12	11
Jabor UVI	13	15	16	16	14	13	14	14	14	13	12	11