UV Index in Satawal, Micronesia

Last updated: May 3, 2025

In Satawal, Micronesia, awareness of the UV Index is essential for maintaining skin health and preventing sunburn. Understanding the daily UV levels can help residents and visitors make informed decisions about sun protection, especially in a region where the tropical Af climate delivers intense sunlight. With peak UV levels reaching as high as 14 around noon, knowing when to seek shade or apply sunscreen is vital to safeguard against harmful effects of excessive sun exposure. By staying informed about the UV Index, you can enjoy the beauty of Satawal while keeping your skin safe and healthy.

Hourly UV Index in Satawal

As the sun rises, the UV Index begins its ascent, starting at a mild 1 at 07:00. By 08:00, it climbs to 3, indicating a cautious need for sun protection. The real intensity kicks in by 09:00, reaching 6, and peaks at a striking 14 at 12:00—the hour when the sun is at its zenith. With readings of 13 still prevalent from 11:00 to 13:00, it’s a vital time to stay protected! As afternoon settles in, the UV levels gradually taper off; they dip to 6 by 15:00 and descend further to 3 at 16:00. By evening, the risk diminishes significantly with a return to 1 at 17:00, rounding off the day as twilight approaches with a 0 reading by 19:00. Stay safe in the sun!

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	3	moderate	30 min
09:00	6	high	25 min
10:00	10	very high	15 min
11:00	13	extreme	10 min
12:00	14	extreme	10 min
13:00	13	extreme	10 min
14:00	10	very high	15 min
15:00	6	high	25 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Satawal

Throughout the year, the UV Index shows extreme levels consistently, peaking at 16 in March and April, with a sustained high of 14 from February to October. This data indicates that the high-risk months for UV exposure are concentrated between February and October, making it crucial for both visitors and residents to take proactive sun safety measures. With a burn time of just 10 minutes across all months, it is advisable to wear protective clothing, apply sunscreen frequently, and seek shade during peak sun hours. Staying vigilant about UV exposure is essential for health and well-being in this region.

Monthly Maximum UV Index for Satawal, Micronesia

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

The table above highlights how UV exposure in Satawal 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.

Satawal'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
Satawal	13	14	16	16	14	14	14	14	14	14	13	11