Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors in Yaren, Nauru, where the tropical climate exposes individuals to significant UV radiation, particularly during midday hours. As UV levels often peak with a maximum value of 12 around noon, awareness is essential for preventing sunburn and promoting long-term skin health. By keeping an eye on the UV Index, you can better safeguard yourself against the harmful effects of sun exposure and enjoy the beautiful, sunlit days that Yaren has to offer, while minimizing risks associated with high UV levels.
The UV Index data paints a vivid picture of a sunny day. Starting off gently at 07:00, the index registers a low 1, providing a friendly welcome to dawn. As the sun climbs higher, by 10:00 it ramps up to 6, signaling it's time to slather on sunscreen. The peak arrives at noon, when the UV Index hits a scorching 12—a reminder to seek shade and stay hydrated. The intensity begins to wane in the afternoon, dropping to 8 by 15:00 and gently tapering off to 2 at 17:00. As evening approaches, the index returns to a comfortable 1 by 18:00 and ultimately rests at 0 by 19:00, marking the day's end. Whether you're basking in the sunlight or planning outdoor activities, this UV Index guide helps you navigate the sun's strength throughout the day!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, the UV Index remains consistently high, with values reaching as high as 16 from January to April, classified as extreme and resulting in a rapid burn time of just 10 minutes. The months of January to April are particularly high-risk for UV exposure, making it crucial for both visitors and residents to take protective measures, such as applying sunscreen, wearing protective clothing, and seeking shade during peak sunlight hours. Although the UV Index slightly decreases in May, June, July, and August, it still remains in the extreme category, necessitating ongoing caution. As the year progresses into the fall and winter months, UV levels stay relatively elevated compared to many regions, with values between 12 and 14. It is essential for individuals to stay vigilant about sun safety practices throughout the entire year to mitigate the risk of UV-related health issues.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yaren | 15 | 16 | 16 | 16 | 14 | 12 | 12 | 13 | 14 | 13 | 13 | 12 |
| Boe UVI | 15 | 16 | 16 | 16 | 14 | 12 | 12 | 13 | 14 | 13 | 13 | 12 |
| Menen UVI | 15 | 16 | 16 | 16 | 14 | 12 | 12 | 13 | 14 | 13 | 13 | 12 |
| Denigomodu UVI | 15 | 16 | 16 | 16 | 14 | 12 | 12 | 13 | 14 | 13 | 13 | 12 |
| Arijejen UVI | 15 | 16 | 16 | 16 | 14 | 12 | 12 | 13 | 14 | 13 | 13 | 12 |