UV Index in Pago Pago, American Samoa

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors of Pago Pago, American Samoa, where the tropical climate brings both beauty and potential danger from sun exposure. With UV levels reaching a peak of 11 around noon, awareness of these levels can mean the difference between enjoying the sun safely and risking sunburn and long-term skin damage. Given Pago Pago's typically sunny weather and elevated UV exposure risks, staying informed about daily UV forecasts is key to safeguarding your skin health while relishing the stunning surroundings.

Hourly UV Index in Pago Pago

The UV Index today reveals a dynamic pattern of sun exposure throughout the day. Starting at a gentle 1 at 07:00, it quickly ramps up as the sun rises higher, reaching a significant 4 by 09:00. The UV intensity peaks at a striking 11 around 12:00, signaling a critical risk for unprotected skin. As the afternoon progresses, the index gradually declines, settling at 2 by 16:00. By the evening, the risk diminishes to 0 by 18:00, making it a perfect time for an evening stroll. Stay protected during the peak hours! Remember to apply sunscreen and wear protective clothing to enjoy the sun safely.

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

The UV Index shows significant variations throughout the year, with extreme exposure levels primarily in the winter and early spring months. From January to May, the UV Index consistently ranges from 11 to 16, indicating high-risk months, particularly during January to April when burn time is just 10 minutes. In June and July, the Index lowers to 9, categorized as very high, allowing for a slightly longer burn time of 15 minutes. However, levels rise again in August, September, and October, all falling within the extreme category, with burn times reverting to 10 minutes. To ensure safety, residents and visitors alike are advised to limit sun exposure during these high-risk months, seek shade, wear protective clothing, and apply sunscreen consistently when outdoors.

Monthly Maximum UV Index for Pago Pago, American Samoa

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

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

Pago Pago's solar exposure compared to other cities in American Samoa. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Pago Pago	16	16	15	13	11	9	9	12	14	15	15	15
Aua UVI	16	16	15	13	11	9	9	12	14	15	15	15
Faleniu UVI	16	16	15	13	11	9	9	12	14	15	15	15
Leone UVI	16	16	15	13	11	9	9	12	14	15	15	15
Tafuna UVI	16	16	15	13	11	9	9	12	14	15	15	15