Last updated: July 2, 2025
Understanding the UV Index in Isangel, Vanuatu is crucial for safeguarding your skin from harmful ultraviolet rays. With peak UV levels reaching 9 during midday, awareness and protection become essential for sunburn prevention and maintaining long-term skin health. Isangel's tropical climate, characterized by warm temperatures and ample sunshine, means that residents and visitors alike face increased risks of UV exposure. By staying informed about the daily UV index, you can enjoy the beautiful outdoors while taking the necessary precautions to protect your skin.
The UV Index reveals a dynamic shift throughout the day, beginning with a mild level of 1 at 07:00. As the sun rises higher, it peaks dramatically at 12:00 with a robust 9, indicating high exposure risk for unprotected skin. This intensity continues until 13:00, where it dips to 7, before gradually declining throughout the afternoon. By 15:00, the index lowers to 3, providing a more moderate environment for outdoor activities. As the evening sets in, the UV Index drops quickly, finishing the day at 0 by 19:00. It’s a clear reminder of the sun’s powerful influence—stay protected during the peak hours!
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 | 6 | high | 25 min |
11:00 | 8 | very high | 15 min |
12:00 | 9 | very high | 15 min |
13:00 | 7 | high | 25 min |
14:00 | 5 | moderate | 30 min |
15:00 | 3 | 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 |
Throughout the year, the UV Index exhibits significant seasonal changes, with particularly high levels of UV radiation from January to April and again from September to November. The months of January and February consistently show an extreme UV Index of 16, requiring minimal exposure times of just 10 minutes to prevent sunburn. Following closely, March and April also fall into the extreme category, while May transitions to a very high level of 9, increasing burn time to 15 minutes. The UV levels moderate slightly during June and July, but remain very high at 7 and 9, respectively. August sees a slight rise to 10, before moving back to extreme levels in September through November. Visitors and residents should be especially vigilant during these high-risk months, taking precautions such as wearing sunscreen, protective clothing, and seeking shade to minimize sun exposure during peak hours.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Isangel | 16 | 16 | 15 | 12 | 9 | 7 | 9 | 10 | 12 | 13 | 14 | 16 |
Port-Vila UVI | 16 | 16 | 15 | 13 | 10 | 8 | 9 | 12 | 13 | 14 | 15 | 15 |
Norsup UVI | 16 | 16 | 16 | 13 | 11 | 8 | 10 | 12 | 13 | 15 | 14 | 15 |
Luganville UVI | 16 | 16 | 16 | 14 | 11 | 9 | 10 | 12 | 13 | 15 | 14 | 15 |
Port-Olry UVI | 16 | 16 | 16 | 14 | 11 | 9 | 10 | 12 | 14 | 15 | 14 | 15 |