UV Index in Nukuoro, Micronesia

Last updated: May 3, 2025

In Nukuoro, Micronesia, staying informed about the UV Index is crucial for safeguarding your skin and health. Understanding UV levels plays a vital role in preventing sunburn and reducing the risk of skin-related issues. Known for its warm Af climate, Nukuoro experiences varied UV exposure throughout the day, peaking between 11:00 AM and 1:00 PM with indices soaring to 14. Being aware of these levels can help you take necessary precautions, ensuring sunny days remain enjoyable and safe.

Hourly UV Index in Nukuoro

The UV Index experiences a dramatic rise throughout the morning, starting at a low of 1 at 07:00. As the sun climbs higher, it peaks at a striking 14 between 12:00 and 13:00, indicating a high risk of harm from unprotected sun exposure. After this zenith, the index begins its gradual decline, dropping to 8 by 15:00, then to 2 at 17:00, and finally settling back to 0 by 19:00. With such fluctuations, it's essential to stay protected during peak hours, especially between 10:00 and 14:00, when the sun's rays are at their most potent.

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	8	very high	15 min
11:00	12	extreme	10 min
12:00	14	extreme	10 min
13:00	14	extreme	10 min
14:00	12	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 Nukuoro

Throughout the year, UV Index levels remain consistently high, typically falling within the extreme exposure category. The months of January to March show the highest UV Index values, peaking at 17, with all months maintaining a burn time of just 10 minutes. This trend of extreme UV exposure continues into April and remains high through August, prompting these months to be classified as high-risk for sunburn and UV-related health issues. Although slightly lower in November and December, the UV Index still hovers around 12-13, indicating a persistent risk. Therefore, it is crucial for both visitors and residents to take proactive measures, such as wearing sunscreen, protective clothing, and seeking shade during peak hours, to safeguard against the harmful effects of ultraviolet radiation throughout the year.

Monthly Maximum UV Index for Nukuoro, Micronesia

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

The table above highlights how UV exposure in Nukuoro 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.

Nukuoro'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
Nukuoro	14	15	17	17	14	13	13	14	14	14	13	12