Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Ayiai Paraskiai, Greece, where the Mediterranean climate can lead to high levels of sun exposure. The UV Index, which often peaks at an impressive 11 around midday, serves as a critical tool in protecting against sunburn and promoting long-term skin health. Being aware of these UV levels helps you plan outdoor activities safely, especially during the sunniest hours. With risk of skin damage rising rapidly in this region, prioritizing sun safety is essential for enjoying the beautiful weather while keeping your skin healthy and protected.
The UV Index reveals a dynamic sun intensity throughout the day, peaking dramatically in the midday hours. Starting off at a mild 1 at 07:00 and 08:00, the UV Index begins to climb sharply, reaching 3 by 09:00. As the sun ascends, it escalates to 5 at 10:00 and surges to 10 by noon, marking a significant rise in solar exposure. The highlight of the day occurs at 13:00 with a staggering 11, indicating severe UV levels. Following this zenith, the index gradually dips, dropping to 9 by 15:00 and continuing downward to 2 by 18:00. Finally, as the day winds down, the UV Index returns to a low 1 by 19:00. This data underscores the importance of sun safety, particularly during those peak hours when protection is essential.
| 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 | 10 | very high | 15 min |
| 13:00 | 11 | extreme | 10 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 |
The seasonal UV variations indicate a significant increase in UV exposure from winter to summer, with high-risk months emerging from April through August. During this period, the UV Index peaks at 11 (extreme), particularly in June, July, and August, where the burn time drops to just 10 minutes. Visitors and residents are advised to take precautionary measures during these months, such as seeking shade, wearing protective clothing, and applying sunscreen frequently. As the UV levels decrease in the fall and winter months, with indices dropping to 3 in January and December, the risk of sunburn diminishes. However, maintaining sun safety practices year-round remains essential for health and well-being.
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 |
| Ayiai Paraskiai | 3 | 5 | 7 | 9 | 10 | 11 | 11 | 11 | 9 | 7 | 5 | 3 |