UV Index in Vaitupu, Wallis and Futuna

Last updated: May 3, 2025

Understanding the UV Index in Vaitupu, Wallis and Futuna is crucial for safeguarding your skin and overall health. With high UV levels peaking around noon, knowing when to seek shade or apply sunscreen can be the difference between enjoying the beautiful sunshine and experiencing painful sunburn. The tropical climate of Vaitupu brings an increased risk of harmful UV exposure, particularly between 10 AM and 2 PM, when the index can soar to dangerous levels of 12. Stay informed and protect yourself from the sun's harsh rays to enjoy the stunning landscapes of this island paradise safely!

Hourly UV Index in Vaitupu

The UV Index for the day reveals a dynamic pattern, peaking at a staggering 12 around noon. Starting from a low 1 at 07:00, the index escalates steadily, reaching 11 by 11:00 as the sun climbs higher. For those planning outdoor activities, 10:00 to 14:00 is critical, with indices soaring to 9 and then 12—a strong reminder to protect your skin. As the afternoon progresses, the UV Index begins its decline, dropping to 4 by 15:00 and then tapering off to 1 and ultimately 0 after 17:00. To sum up, stay safe and apply sunscreen 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	3	moderate	30 min
09:00	6	high	25 min
10:00	9	very high	15 min
11:00	11	extreme	10 min
12:00	12	extreme	10 min
13:00	10	very high	15 min
14:00	7	high	25 min
15:00	4	moderate	30 min
16:00	1	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 Vaitupu

The UV Index shows significant seasonal changes, with extreme exposure levels persisting from January through May and again in August, September, October, and November, where a burn time of just 10 minutes is recommended. The highest risk months are January, February, March, and also April, when the UV Index peaks at 16, indicating a critical need for sun protection. June and July see a slight decrease, classified as very high, with a burn time of 15 minutes. As a result, both visitors and residents should exercise caution during high UV index months by wearing sunscreen, protective clothing, and seeking shade during peak sun hours to minimize the risk of skin damage.

Monthly Maximum UV Index for Vaitupu, Wallis and Futuna

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Vaitupu. 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 Vaitupu, 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 Vaitupu UV Index with Other Wallis and Futuna Cities

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

Vaitupu's solar exposure compared to other cities in Wallis and Futuna. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Vaitupu	16	16	16	13	12	9	10	12	14	15	15	15
Utufua UVI	16	16	16	13	12	9	10	12	14	15	15	15
Falaleu UVI	16	16	16	13	12	9	10	12	14	15	15	15
Alele UVI	16	16	16	13	12	9	10	12	14	15	15	15
Liku UVI	16	16	16	13	12	9	10	12	14	15	15	15
Mata-Utu UVI	16	16	16	13	12	9	10	12	14	15	15	15