Last updated: May 3, 2025
Understanding the UV Index in Port-Olry, Vanuatu is crucial for both locals and visitors alike. With its tropical climate, this beautiful region can experience high levels of ultraviolet radiation, especially during the midday hours. Awareness of UV levels is essential for preventing sunburn and maintaining long-term skin health. Notably, during peak hours, the UV Index can reach as high as 11, indicating extreme risk. By staying informed about the UV Index, you can make smart decisions about sun protection and enjoy all the outdoor beauty Port-Olry has to offer while safeguarding your skin.
At dawn, the UV Index starts at a low 1 at 7:00 AM, making it safe for outdoor activities. As the sun climbs higher, the intensity increases dramatically, peaking at 12:00 PM with a maximum UV Index of 11, indicating a need for protective measures. The afternoon sees a gradual decline; the index drops to 9 by 1:00 PM and continues downward to a more manageable 3 by 3:00 PM. As the day wanes, the UV Index dwindles to a low 1 by 4:00 PM and finally dips to 0 after 6:00 PM. This data highlights an important reminder: plan outdoor activities during the mid-morning to early afternoon while taking precautions when the UV Index is high.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 6 | high | 25 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 experiences significant fluctuations, with the highest levels occurring from January to April, where the index remains consistently at 16 and classified as extreme, indicating a burn time of just 10 minutes. The risk remains notably high during the summer months, particularly in August, where the index peaks at 12, but it drops slightly in June and July to 9 and 10 respectively, categorized as very high with a burn time of 15 minutes. September through December sees a gradual decrease, maintaining an index between 14 and 15, still falling under the extreme category. Visitors and residents are strongly advised to take precautions during these high-risk months, particularly from January to April and again in August and September, by using ample sunscreen, wearing protective clothing, and seeking shade to prevent skin damage from intense UV exposure.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Isangel UVI | 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 | 16 | 16 | 16 | 14 | 11 | 9 | 10 | 12 | 14 | 15 | 14 | 15 |