Last updated: July 2, 2025
Understanding the UV Index in Fourka, Greece is essential for residents and visitors alike, as it highlights the daily risk level of UV radiation and helps promote skin health. With peak UV levels reaching 9 during the midday sun, being aware of these values is crucial for effective sunburn prevention and minimizing long-term skin damage. Fourka's Mediterranean climate features hot summers and mild winters, making it vital to stay informed about UV exposure risks throughout the year. Embrace the sunny days while prioritizing your skin’s safety by monitoring the UV Index regularly!
The UV Index throughout the day shows a notable peak around midday, reaching a maximum of 9 at both 12:00 PM and 1:00 PM. Early in the morning, from 7:00 AM to 8:00 AM, the index remains at a low 1, indicating minimal UV exposure. As the day progresses, it gradually rises, hitting 5 by 10:00 AM and surging to 7 by 11:00 AM. The intensity continues to climb until it stabilizes at 9 during the hottest hours before gradually descending after 3:00 PM, dropping to 4 by 5:00 PM and returning to a comfortable 1 by 7:00 PM. For those planning outdoor activities, it's crucial to take precautions during the peak hours of 12:00 PM to 2:00 PM to avoid harmful UV exposure.
| 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 | 9 | very high | 15 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 8 | 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, UV exposure varies significantly, peaking during the late spring and summer months. From March to September, the UV Index escalates from 6 to a maximum of 10, indicating high to very high risk of harm from unprotected sun exposure. April through September are particularly critical months, with May, June, July, and August having an extremely high UV Index of 9 or 10, resulting in a burn time of just 15 minutes for fair-skinned individuals. Visitors and residents are strongly advised to take precautions during these high-risk months by wearing protective clothing, using broad-spectrum sunscreen, and seeking shade during peak sunlight hours. Conversely, November through February sees a decrease in UV levels, reaching a low of 2 in December, when exposure times can safely extend to 45 minutes.
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 |
| Fourka | 3 | 4 | 6 | 8 | 9 | 10 | 9 | 9 | 8 | 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 |