UV Index in Piis, Micronesia

Last updated: July 2, 2025

Understanding the UV Index in Piis, Micronesia is crucial for safeguarding against the harmful effects of ultraviolet radiation. With its tropical climate, Piis experiences fluctuating UV levels that can peak around midday, making awareness essential for sunburn prevention and long-term skin health. During the hours when the UV Index soars to levels as high as 14, individuals are at significant risk of skin damage. By recognizing these levels, residents and visitors can take proactive steps to protect themselves against overexposure and enjoy the beautiful, sunny days Piis has to offer!

Hourly UV Index in Piis

As the sun rises, the UV Index begins to climb steadily. At 07:00, it starts at a modest 1, indicating low levels of UV radiation. By 08:00, it jumps to 4, inching closer to moderate levels. The intensity peaks spectacularly at 12:00, reaching 14, signaling a critical need for sun protection. As the afternoon progresses, the UV Index gradually decreases: 12:00 and 13:00 remain high at 14 and 12, respectively, before dipping to 9 at 14:00. By late afternoon, the risk recedes to 5 at 15:00 and continues to decline, falling to 1 by 17:00 and finally to a safe 0 by 18:00. This data highlights the importance of being sun-smart during the midday 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	1	low	45 min
08:00	4	moderate	30 min
09:00	7	high	25 min
10:00	11	extreme	10 min
11:00	13	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 Piis

The UV Index experiences peak levels from January through April, culminating in a high of 16 in March and a maximum of 17 in April, classifying these months as high-risk for sun exposure. Notably, the extreme exposure category persists throughout the year, with burn times consistently at just 10 minutes across all months, indicating the urgency for protection. Visitors and residents are strongly advised to take precautions during these high-risk months, including applying sunscreen, wearing protective clothing, and seeking shade to prevent skin damage. While the UV Index slightly decreases towards the end of the year, maintaining vigilance remains crucial as levels remain elevated throughout.

Monthly Maximum UV Index for Piis, Micronesia

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

The table above highlights how UV exposure in Piis 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.

Piis'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
Piis	13	15	16	17	14	14	14	14	14	14	13	11