Last updated: August 1, 2025
Understanding the UV Index is crucial for residents and visitors of Poum, New Caledonia, where the sun shines brightly, creating both stunning beach days and potential skin hazards. Knowing your UV levels is essential for protecting against sunburn and maintaining skin health, as even a short exposure during peak hours can lead to damage. With a tropical climate that often sees UV Index readings soar—peaking at 8 around midday—it's important to be proactive about sun safety. Stay informed and embrace the beauty of Poum while safeguarding your skin from UV rays!
The UV Index throughout the day presents a clear pattern, peaking around noon with a maximum value of 8, indicating that sun protection is crucial during this time. Starting from a low of 1 at 07:00 and 08:00, the index rises steadily, hitting 5 by 10:00. It escalates to its highest point at 12:00, before gradually declining to 7 at 13:00 and then dropping further as the afternoon progresses. By 16:00, the index has decreased to 2, and finally, it settles to 0 by 18:00, meaning minimal risk of harm from sun exposure as daylight fades. For outdoor enthusiasts, the best advice is to stay safe and protect against UV rays, especially around midday!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 7 | high | 25 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 data reveals significant seasonal fluctuations in UV radiation, with the highest levels observed during the winter and early spring months (January to March) at an alarming 16, classified as extreme, where the burn time is only 10 minutes. Notably, November and December also exhibit an extreme index of 15. April, while slightly lower at 12, still falls within the extreme category, warranting caution. As the year progresses into summer, UV levels decrease slightly, with June at 7 (high), July at 8 (very high), and August peaking again at 10 (very high). September and October mark a return to extreme levels, with indices of 12 and 13, respectively. Residents and visitors, particularly in high-risk months from January to April and again in September to November, should take precautionary measures to minimize exposure: wearing protective clothing, using broad-spectrum sunscreen, and seeking shade during peak sun hours.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Paita UVI | 16 | 16 | 15 | 12 | 8 | 6 | 7 | 10 | 11 | 13 | 14 | 16 |
| Dumbea UVI | 16 | 16 | 15 | 12 | 8 | 6 | 7 | 10 | 11 | 13 | 14 | 16 |
| Mont-Dore UVI | 16 | 16 | 15 | 12 | 8 | 6 | 7 | 10 | 11 | 13 | 14 | 16 |
| Noumea UVI | 16 | 16 | 15 | 12 | 8 | 6 | 7 | 10 | 11 | 13 | 14 | 16 |
| We UVI | 15 | 16 | 16 | 12 | 9 | 7 | 8 | 10 | 12 | 13 | 14 | 15 |
| Poum | 16 | 16 | 15 | 12 | 9 | 7 | 8 | 10 | 12 | 13 | 15 | 15 |