UV Index in Vaiusu, Samoa

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors in Vaiusu, Samoa, where the warm, tropical climate brings significant UV exposure. With values peaking at 11 during midday, awareness of UV levels is essential for effective sunburn prevention and maintaining healthy skin. Knowing how to protect yourself against harmful UV radiation can make a big difference, especially in a region known for its intense sun and outdoor activities. Make sure to stay informed about the UV Index in Vaiusu to safeguard your skin while enjoying its beautiful beaches and vibrant lifestyle!

Hourly UV Index in Vaiusu

The UV Index reveals a dynamic pattern throughout the day, peaking during the midday hours. At 07:00, the index starts low at 1, gradually rising to 2 by 08:00. Things heat up significantly by 10:00, soaring to 7, and reaching its maximum of 11 at 12:00 and 13:00—the perfect time for sun protection. As the afternoon sets in, the index gracefully declines, dropping to 8 at 14:00, then tapering off to 5 by 15:00, and further down to 3 at 16:00. By the time evening arrives, the UV Index returns to a safe 1 at 17:00 and further diminishes to 0 by 19:00. This fluctuation underscores the importance of vigilant sun safety, especially during those 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	2	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	8	very high	15 min
15:00	5	moderate	30 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 Vaiusu

The UV Index varies significantly throughout the year, peaking during the first half with extreme levels from January to April and maintaining high levels in August and September. Notably, the high-risk months include January through April and August through October, where UV exposure categories consistently indicate extreme risk. Residents and visitors should exercise caution during these months, limiting sun exposure to less than 10 minutes, especially during the peak hours of sunlight. It is advisable to wear protective clothing, apply broad-spectrum sunscreen, and seek shade to minimize the risk of harmful UV damage.

Monthly Maximum UV Index for Vaiusu, Samoa

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

The table above highlights how UV exposure in Vaiusu 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.

Vaiusu'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
Vaiusu	16	16	16	13	11	9	9	12	14	15	15	15
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 UVI	16	16	16	13	11	9	10	12	14	15	15	15