UV Index in Loen, Marshall Islands

Last updated: July 2, 2025

In Loen, Marshall Islands, awareness of the UV Index is crucial for safeguarding your skin against harmful ultraviolet rays. Understanding the UV levels throughout the day not only aids in preventing sunburn but is vital for maintaining overall skin health. With its tropical Af climate, Loen experiences significant UV exposure, especially during peak hours when the index can soar to 13—a level that demands protective measures. By staying informed about the UV Index, residents and visitors can enjoy the stunning sunshine while minimizing the risk of skin damage.

Hourly UV Index in Loen

The UV Index today reveals a striking pattern of increasing intensity as the sun climbs higher in the sky. Beginning at a gentle 1 at 07:00, the index escalates to a moderate 2 by 08:00. As the morning progresses, it reaches a bustling 4 by 09:00 and soars to 7 by 10:00. The peak occurs at 12:00, where we experience a formidable 13 that continues until 13:00. As the afternoon wears on, the UV levels start to decline, dropping to 12 at 14:00 and tapering off to 9 by 15:00. By 17:00, it sinks to a safer 2, before rounding out the day with minimal exposure at 18:00 with a 1, and finally, a close to zero 0 at 19:00. It's a vivid reminder to stay protected during those peak UV 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	2	low	45 min
09:00	4	moderate	30 min
10:00	7	high	25 min
11:00	11	extreme	10 min
12:00	13	extreme	10 min
13:00	13	extreme	10 min
14:00	12	extreme	10 min
15:00	9	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 Loen

The UV Index demonstrates a consistent pattern of extreme exposure from January through June, peaking at 16 in March and April. This significantly high UV Index persists into the late summer and early fall months of August and September, with values at 14, indicating an ongoing risk for skin damage. Notably, the high-risk months for UV exposure span from January to September, where the burn time remains a brief 10 minutes for unprotected skin. Residents and visitors are advised to take precautionary measures, such as wearing sunscreen, protective clothing, and avoiding direct sun exposure during peak hours to mitigate the health risks associated with this extreme UV exposure. Even in the later months, though slightly reduced, maintaining sun safety practices is essential.

Monthly Maximum UV Index for Loen, Marshall Islands

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

The table above highlights how UV exposure in Loen 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.

Loen'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
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
Loen	13	14	16	16	14	13	13	14	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