UV Index in Mejit, Marshall Islands

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in Mejit, Marshall Islands, as it plays a vital role in promoting skin health and preventing sunburn. With a tropical climate characterized by high UV exposure, especially during midday when the index frequently reaches levels 11-13, awareness of UV levels can significantly impact your well-being. By staying informed about daily UV fluctuations, you can take proactive measures to protect yourself from harmful radiation and enjoy the beautiful sun-kissed beaches without the worry of overexposure.

Hourly UV Index in Mejit

The UV Index throughout the day reveals a dynamic pattern that peaks dramatically around noon. Starting from 1 at 07:00, it gradually climbs to 2 by 08:00, then elevates sharply to 5 at 09:00. The sun’s strength intensifies significantly, reaching a peak of 13 by 12:00 and maintaining this intensity until 13:00. As the afternoon progresses, the UV index begins to decline, dropping to 11 at 14:00, and further down to 8 by 15:00. The evening brings a gentle descent, winding down to 1 at 18:00 and resting at 0 by 19:00. For outdoor enthusiasts, it's clear that the midday hours demand vigilance against sun exposure, while the early morning and late afternoon provide more comfortable UV conditions.

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	5	moderate	30 min
10:00	8	very high	15 min
11:00	11	extreme	10 min
12:00	13	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 Mejit

Throughout the year, the UV Index remains consistently high, signaling a seasonal trend of extreme UV exposure. Notably, March to September marks the period with the highest UV levels, peaking at 15 in March and April. Consequently, the high-risk months for sun exposure are January through September when the UV Index often reaches values that fall into the extreme category, with a burn time as short as 10 minutes. Visitors and residents are strongly advised to take precautions during these months, which include wearing protective clothing, utilizing broad-spectrum sunscreen, and seeking shade whenever possible. As the year progresses into October and November, the UV Index does decrease slightly, but caution is still warranted as the levels remain in the very high to high range.

Monthly Maximum UV Index for Mejit, Marshall Islands

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

The table above highlights how UV exposure in Mejit 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.

Mejit'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
Mejit	12	14	15	15	14	13	13	14	14	13	11	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