Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors in Monaco, where the sun's rays can be intense even in the milder climate characteristic of a Csb zone. With UV levels peaking at 8 during midday, it's essential to monitor these readings to prevent sunburn and maintain skin health. Being aware of UV exposure risks helps you enjoy the gorgeous Mediterranean sunshine while protecting your skin. Whether you're lounging on the beach or exploring the charming streets of Monaco, remember that staying informed about the UV Index is your first line of defense against harmful effects of sun exposure.
Today's UV Index paints a vivid picture of solar intensity, starting the morning gently with a low reading of 1 at 07:00 and 08:00. As the sun climbs, so does the index, peaking at an impressive 8 between 12:00 and 14:00, signaling the time for utmost sun protection. The afternoon sees a slight decline, with values decreasing to 7 at 15:00, and tapering off as the evening sets in, landing back at a comfortable 1 by 19:00. Remember, during those peak hours, it's crucial to stay shaded and apply sunscreen!
| 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 | 4 | moderate | 30 min |
| 11:00 | 6 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 8 | 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 experiences notable seasonal changes, with significant increases from late winter into summer. January sees a low UV Index of 2, indicating minimal risk, while February and March rise to 4 and 5, respectively, where exposure becomes moderate. April marks the onset of high-risk periods with a UV Index of 7, peaking in May and June at 8 and 9, categorized as very high. This trend continues into July and August, where protective measures are essential due to the same high values of 9 and 8. By September, the UV Index decreases to 7, signaling a return to high risk but gradually moderating through October (5) and November (3) before dropping back to low levels in December. Visitors and residents are strongly advised to prioritize sun protection during the months of May through September, when the potential for skin damage is greatest, using protective clothing, sunscreen, and seeking shade during peak hours.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Monaco | 2 | 4 | 5 | 7 | 8 | 9 | 9 | 8 | 7 | 5 | 3 | 2 |