Last updated: June 2, 2025
Understanding the UV Index is crucial for protecting your skin in Megalo Chorio, Greece, where the Mediterranean climate brings plenty of sunshine and warmth. With peak UV levels reaching as high as 10 during midday, awareness of these levels is essential to prevent sunburn and maintain long-term skin health. As the sun's intensity varies throughout the day, being informed about the UV Index can help you take proactive steps against the harmful effects of UV radiation. Embrace the beautiful weather while prioritizing your skin's safety—because a little knowledge goes a long way in enjoying all that Megalo Chorio has to offer!
The UV Index on this particular day paints a striking picture of sun intensity as it unfolds throughout the hours. Starting with a gentle maximum of 1 at 07:00, the sun gradually rises, peaking to a significant 10 by midday at 12:00, signaling the height of solar radiation. This intensity remains unwavering at 10 from 13:00 to 14:00, providing a bold reminder to stay sun-safe. As the day progresses, the UV Index begins to retreat, dipping to 8 at 15:00, and continuing its descent to a milder 1 by 19:00. Whether lounging outdoors or engaging in activities, it's essential to be mindful of these fluctuations and adequately protect your skin during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 10 | 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, the UV Index exhibits significant seasonal variations, peaking during the summer months. January and December have a moderate UV Index of 3, allowing for safer outdoor activities with a burn time of 30 minutes. As we move into the spring, February sees a rise to 5, while March jumps to 7, indicating high risk and a reduced burn time of 25 minutes. The summer months, particularly from April to August, experience a crucial increase to a very high index of 9 to 10, with burn times plummeting to just 15 minutes—marking these as the high-risk months for sun exposure. As fall approaches, the UV Index declines, with September at 9 and October at 7. It’s essential for visitors and residents to take precautions during the peak months of May through September, such as applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade, especially during midday hours.
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 |
| Megalo Chorio | 3 | 5 | 7 | 9 | 10 | 10 | 10 | 10 | 9 | 7 | 4 | 3 |