UV Index in Enewetak, Marshall Islands

Last updated: July 2, 2025

Understanding the UV Index is crucial in Enewetak, Marshall Islands, where the combination of a tropical climate and high sun exposure can significantly impact skin health. Awareness of UV levels helps residents and visitors alike prevent sunburn and long-term skin damage—essential for enjoying the outdoors safely. With maximum UV readings soaring to 12 around midday, Enewetak's sunny environment presents notable risks, making it imperative to stay informed about daily UV fluctuations to protect yourself against harmful radiation. Stay vigilant and enjoy the sunshine wisely!

Hourly UV Index in Enewetak

As the sun rises, the UV Index begins gently at a cool 1 at 7:00 AM, maintaining this level until 9:00 AM, when it slightly climbs to 3. By 10:00 AM, the intensity escalates dramatically to 6, foreshadowing the midday peak. The UV Index reaches its zenith at 12:00 PM, soaring to a blistering 12, and maintains a high of 13 from 1:00 PM to 2:00 PM—a crucial time to seek shade and wear protection. As the afternoon progresses, the index drops to 10 by 3:00 PM and continues to wane, landing at 3 by 5:00 PM. As daylight dwindles, the UV Index returns to a moderate 1 by 6:00 PM, making those evening strolls safer. Remember, when the sun is at its strongest around noon, take precautions to stay protected!

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	9	very high	15 min
12:00	12	extreme	10 min
13:00	13	extreme	10 min
14:00	13	extreme	10 min
15:00	10	very high	15 min
16:00	7	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