Last updated: July 2, 2025
In Kato Assos, Greece, understanding the UV Index is essential for anyone looking to enjoy the sun safely. With peak UV levels reaching a high of 10 between midday hours, awareness of these readings can significantly help in preventing sunburn and promoting long-term skin health. Nestled in a Mediterranean climate zone (Csa), Kato Assos experiences a warm and sunny atmosphere that increases the risk of UV exposure, especially during the summer months. By keeping an eye on the UV Index, you can make informed decisions about sun protection, ensuring your time in this beautiful coastal locale remains safe and enjoyable.
During the day, the UV Index fluctuates, providing a clear picture of sunlight intensity. Morning hours see a gentle rise, with values peaking at 1 from 7:00 AM to 8:00 AM, making it a safe time for outdoor activities. However, as the sun climbs higher, the index sharply escalates, hitting 3 by 9:00 AM and jumping to an intense 7 by 11:00 AM. The hottest moment arrives at 1:00 PM and 2:00 PM, where it reaches a peak of 10, indicating a high risk of harm from unprotected sun exposure. The intensity begins to wane in the afternoon, dipping to 6 at 4:00 PM and gradually descending to 1 by 7:00 PM, suggesting that early morning and late evening are the most favorable times to bask in 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 | 9 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 9 | very high | 15 min |
| 16:00 | 6 | high | 25 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 shows significant seasonal changes, with the highest risk occurring during the late spring and summer months. April marks the beginning of very high UV exposure (Index 8), intensifying to an extreme level in June (Index 11). Visitors and residents should be particularly cautious from April to August, where the burn time decreases dramatically, with only 10 to 15 minutes of exposure posing risks of skin damage. September sees a slight decline in UV levels but remains high (Index 8), while by October, it decreases to high (Index 7) with a burn time of 25 minutes. During the winter months, January, February, and December, UV levels return to moderate (Index 3 to 5), allowing for more extended outdoor activities with a burn time of 30 minutes. As a general guideline, individuals are advised to wear sunscreen, protective clothing, and seek shade during peak UV hours from spring through summer to mitigate health risks.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Thessaloniki UVI | 3 | 4 | 6 | 7 | 9 | 10 | 9 | 9 | 7 | 6 | 4 | 2 |
| Larisa UVI | 3 | 4 | 6 | 8 | 10 | 11 | 10 | 10 | 8 | 6 | 4 | 3 |
| Patra UVI | 3 | 5 | 6 | 8 | 10 | 11 | 10 | 10 | 8 | 6 | 4 | 3 |
| Piraeus UVI | 3 | 4 | 6 | 8 | 10 | 10 | 10 | 10 | 8 | 7 | 4 | 3 |
| Athens UVI | 3 | 4 | 6 | 8 | 10 | 10 | 10 | 10 | 8 | 7 | 4 | 3 |
| Kato Assos | 3 | 5 | 6 | 8 | 10 | 11 | 10 | 10 | 8 | 7 | 4 | 3 |