UV Index in Ngardmau, Palau

Last updated: June 2, 2025

Understanding the UV Index in Ngardmau, Palau is essential for protecting your skin and overall health. With its tropical climate, residents and visitors alike face significant UV exposure risks throughout the day, especially during peak hours when the index can reach dangerous levels of 13. By staying informed about UV levels, you can take proactive measures to prevent sunburn and reduce the risk of long-term skin damage. With a maximum UV Index of 13 peaking around noon, it’s crucial to be vigilant and prioritize sun safety during your time in this beautiful island paradise.

Hourly UV Index in Ngardmau

The UV Index for the day demonstrates a significant rise and fall in intensity, peaking sharply at 11:00 AM and 12:00 PM with a staggering 13. Early in the morning, from 7:00 AM to 8:00 AM, the index starts low at 1, gradually increasing to 3 by 8:00 AM. As the sun climbs higher, a rapid escalation occurs, reaching 10 by 10:00 AM and hitting its maximum at noon. After this peak, the index begins to decline, dropping steadily to 9 at 2:00 PM, and later retreating to 1 by 5:00 PM. By 7:00 PM, the UV Index has faded to 0, reminding us of the crucial midday hours to protect our skin from UV exposure.

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	7	high	25 min
10:00	10	very high	15 min
11:00	13	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	9	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 Ngardmau

During the year, UV Index levels remain notably high, with values consistently in the extreme category, particularly from February to April, where the index reaches its peak at 16-17. These months, especially March and April, are considered high-risk for sun exposure, with a burn time of just 10 minutes. While exposure levels gradually decrease from May to June, they remain significant, with June to October all maintaining an index of 13 to 15. Visitors and residents alike should take precautions year-round, utilizing sunscreen, wearing protective clothing, and seeking shade during peak sun hours to minimize the risk of skin damage.

Monthly Maximum UV Index for Ngardmau, Palau

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

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

Ngardmau's solar exposure compared to other cities in Palau. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Ngardmau	13	14	16	17	15	13	14	15	15	14	13	12
Mengellang UVI	13	14	16	17	15	13	14	15	15	14	13	12
Ulimang UVI	13	14	16	17	15	13	14	15	15	14	13	12
Kloulklubed UVI	13	15	16	16	15	13	14	15	15	14	13	12
Koror Town UVI	13	15	16	16	15	13	14	15	15	14	13	12
Koror UVI	13	15	16	16	15	13	14	15	15	14	13	12