Last updated: August 1, 2025
In Leava, Wallis and Futuna, being aware of the UV Index is crucial for protecting your skin and maintaining overall health. Understanding UV levels helps you take preventive measures against sunburn and skin damage, especially in this tropical climate where UV rays can reach dangerous levels, peaking at 10 around noon. With daily fluctuations in exposure, knowing when to seek shade or apply sunscreen is essential for enjoying the beautiful outdoors safely. Stay informed, stay protected, and embrace the sun responsibly!
The UV Index throughout the day presents a compelling narrative of sun exposure, peaking at a staggering 10 at 12:00 PM, indicating a need for caution. As the sun rises, the UV Index gradually climbs from 1 at 7:00 AM to a notable 4 by 9:00 AM. The ascent continues, reaching 9 by 11:00 AM, before hitting its maximum at noon. However, as the afternoon progresses, the intensity wanes, with readings dropping to 7 by 2:00 PM and eventually falling to 1 by 5:00 PM. As twilight approaches, the Index dips to 0 after 6:00 PM, promising safe evening conditions. Engaging with the sun requires awareness; ensure you're protected during those peak hours!
| 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 | 11 | extreme | 10 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 4 | 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 |
The UV Index shows significant seasonal variations, with the highest levels occurring from January to March, where it remains at an extreme 16, indicating a burn time of just 10 minutes. Following this, the index begins to dip slightly in April and May, but still maintains an extreme rating of 14 and 11, respectively. From June to July, the UV levels fall to 9 and 10, categorized as very high, allowing for a slightly increased burn time of 15 minutes. However, the summer months transition back to extreme UV levels in August and September, where the index rises again to 12 and 14. By October to December, the index stabilizes at a high level of 15, reinforcing the need for caution. Residents and visitors should be particularly vigilant from January to March and throughout the fall months of September to November, ensuring adequate sun protection, including sunscreen, protective clothing, and seeking shade to prevent skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Leava | 16 | 16 | 16 | 14 | 11 | 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 |