UV Index in Satowan, Micronesia

Last updated: May 3, 2025

In Satowan, Micronesia, understanding the UV Index is crucial for safeguarding your skin and overall health. With its tropical climate and predominantly Af climate zone, residents and visitors alike face significant UV exposure, particularly during midday when levels peak at a dangerous 14. Awareness of these UV levels is essential for effective sunburn prevention and maintaining skin health, as even brief exposure during peak hours can lead to harmful consequences. By staying informed about the UV Index, you can enjoy the sun responsibly while protecting yourself from its potent rays.

Hourly UV Index in Satowan

At 07:00, the UV Index starts at a modest 2, but as the sun rises higher, it escalates rapidly. By 08:00, the index doubles to 4, signaling a gradual increase in UV exposure. The peak arrives between 10:00 and 12:00, where it hits an impressive 14, indicating a high risk of harm from unprotected sun exposure. Temperatures soar as the index dips slightly to 12 by 13:00 and further declines to 9 by 14:00. As the afternoon progresses, the UV levels plummet, dropping to 5 at 15:00 and falling to 2 by 16:00. The sun's strength fades further with readings of 1 at 17:00 and finally reaching 0 after 18:00. It's a stark reminder of the sun's intensity, urging everyone to prioritize sun safety 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	2	low	45 min
08:00	4	moderate	30 min
09:00	8	very high	15 min
10:00	12	extreme	10 min
11:00	14	extreme	10 min
12:00	14	extreme	10 min
13:00	12	extreme	10 min
14:00	9	very high	15 min
15:00	5	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Satowan

The UV Index shows consistent extreme levels throughout the year, with the highest values occurring from February to April, peaking at 16-17. Residents and visitors should be particularly cautious during these high-risk months, as the burn time is as little as 10 minutes across all months. Despite a slight decrease in UV Index during the summer months of June and July, the index still remains high, emphasizing the need for continuous sun protection. It is essential for everyone to adopt sun safety measures, including wearing protective clothing, applying sunscreen regularly, and seeking shade whenever possible, regardless of the season.

Monthly Maximum UV Index for Satowan, Micronesia

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

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

Satowan's solar exposure compared to other cities in Micronesia. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Kolonia Town UVI	13	14	16	16	14	14	13	14	14	14	13	11
Kolonia UVI	13	14	16	16	14	14	13	14	14	14	13	11
Colonia UVI	12	14	16	16	14	13	14	15	14	14	12	11
Weno UVI	13	15	16	16	14	14	14	14	14	14	12	12
Tofol UVI	14	15	16	16	15	13	13	14	14	13	12	12
Satowan	14	15	16	17	14	13	14	14	14	14	13	12