UV Index in Asau, Samoa

Last updated: May 3, 2025

In Asau, Samoa, staying informed about the UV Index is essential for protecting your skin and overall health. Understanding UV levels is vital, as high exposure can lead to sunburn and long-term skin damage. With a tropical climate and high UV readings throughout much of the day—peaking at an intense 11 between noon and 1 PM—Residents and visitors alike must take proactive measures to safeguard against harmful rays. Stay aware, be prepared, and enjoy the sun safely in this beautiful paradise!

Hourly UV Index in Asau

The UV index throughout the day showcased a notable progression in sun intensity. Beginning at a mellow 1 at 07:00, it gradually climbed to a moderate 4 by 09:00. As the sun reached its zenith, the index peaked at an intense 11 from 12:00 to 13:00, signaling the importance of sun protection during that timeframe. By 14:00, it began its descent to 9, then dropped to 6 at 15:00, indicating a gradual reduction in UV exposure. As the evening approached, the index decreased swiftly, falling back to 1 by 17:00 and then settling at 0 by 19:00. Stay safe, wear sunscreen, and plan outdoor activities wisely during the 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	1	low	45 min
09:00	4	moderate	30 min
10:00	7	high	25 min
11:00	10	very high	15 min
12:00	11	extreme	10 min
13:00	11	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 Asau

The UV Index displays significant seasonal variation, with extreme levels consistently recorded from January to April and again in August through October. High-risk months for UV exposure include January, February, March, and April, where the UV index remains at a high 16, necessitating a burn time of just 10 minutes. While June and July present slightly lower values at 9 and 10 respectively, the risk remains classified as very high, with a burn time extending to 15 minutes. As we move into the latter months, from August to November, the UV index rises again to 12-15, maintaining an extreme exposure category. To ensure safety, both visitors and residents are strongly advised to limit sun exposure during peak hours, wear protective clothing, and regularly apply broad-spectrum sunscreen, especially during these high-risk months.

Monthly Maximum UV Index for Asau, Samoa

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

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

Asau's solar exposure compared to other cities in Samoa. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Siusega UVI	16	16	16	13	11	9	9	12	14	15	15	15
Faleula UVI	16	16	16	13	11	9	9	12	14	15	15	15
Apia UVI	16	16	16	13	11	9	9	12	14	15	15	15
Mulifanua UVI	16	16	16	13	11	9	10	12	14	15	15	15
Asau	16	16	16	13	11	9	10	12	14	15	15	15