Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors in Olbia, Italy, where the Mediterranean climate can lead to significant sun exposure throughout the year. As UV levels fluctuate throughout the day, particularly peaking between 12:00 PM and 2:00 PM—with indices reaching as high as 9—being aware of these levels is essential for preventing sunburn and protecting your skin health. With warm summers and sunny skies, Olbia presents both opportunities for outdoor enjoyment and risks that come with high UV radiation. Embracing UV awareness can help you enjoy the beautiful beaches while safeguarding your skin against damage.
As the sun rises, the UV Index begins its slow ascent, starting from a gentle 1 at 07:00 and remaining low through 08:00. However, by 09:00, it ramps up to 3, signaling the approach of midday sun. At 10:00, it reaches 5, suggesting it’s time to consider protective measures. The UV Index peaks at 12:00 with an impressive 8, hitting its highest at 13:00 and 14:00 with a striking 9, urging everyone to seek shade and wear sunscreen. Gradually, the index starts to decline after 15:00, dropping to 7 and then to 5 by 16:00. As evening approaches, the UV risk diminishes further, falling to 4 by 17:00, and tapering off to 1 by 19:00, welcoming a cooler, safer night. Stay cautious during those peak hours to enjoy the sun safely!
| 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 | 5 | moderate | 30 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index demonstrates significant seasonal fluctuations, indicating varying levels of sun exposure risk. January and February see moderate UV levels (3 and 4, respectively), with a burn time of 30 minutes. As spring approaches, March and April experience a rise in UV intensity (6 and 7), categorizing them as high risk, with a reduced burn time of 25 minutes. The summer months of May, June, July, and August reach peak UV levels (8 to 10), classified as very high risk, necessitating protective measures as burn times shorten to just 15 minutes. Fall brings a return to high UV levels in September and October (7 and 6), with burn times increasing to 25 minutes. Finally, November and December drop back to moderate and low exposure, respectively. Visitors and residents are strongly advised to take precautions during the high-risk months of March to October, including wearing sunscreen, protective clothing, and limiting sun exposure, particularly during peak hours.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Milan UVI | 2 | 3 | 5 | 6 | 8 | 9 | 9 | 8 | 6 | 5 | 3 | 2 |
| Turin UVI | 2 | 3 | 6 | 7 | 8 | 10 | 9 | 9 | 7 | 5 | 3 | 2 |
| Rome UVI | 3 | 4 | 5 | 7 | 8 | 10 | 10 | 9 | 7 | 5 | 4 | 2 |
| Olbia | 3 | 4 | 6 | 7 | 8 | 10 | 9 | 9 | 7 | 6 | 4 | 2 |
| Naples UVI | 3 | 4 | 6 | 7 | 9 | 10 | 10 | 9 | 8 | 6 | 4 | 2 |
| Palermo UVI | 3 | 5 | 6 | 8 | 9 | 10 | 10 | 9 | 8 | 7 | 4 | 3 |