Last updated: July 2, 2025
In Anafi, Greece, being aware of the UV Index is crucial for safeguarding your skin and overall health. With the island’s sunny BSh climate, UV radiation can reach significant levels, especially during midday hours—where the index can soar to a notable 10. Understanding these UV levels is essential not only for preventing sunburn but also for minimizing long-term skin damage. As you explore Anafi’s stunning landscapes, keep an eye on the UV forecast to enjoy the sun safely and protect your skin from its harmful effects.
As the sun rises, the UV Index begins its gentle ascent, starting at 1 at 07:00. By 09:00, it climbs to 3, hinting at the day's potential for sun exposure. The heat peaks around 12:00, reaching a blistering 9, and hits its maximum at 13:00 and 14:00, both at a high of 10—a critical time for sun safety. As the afternoon transitions to evening, the UV Index gradually dips; by 18:00, it's down to 2, and as twilight approaches, it settles back at 1 by 19:00. Plan your outdoor activities wisely to stay safe in the sun!
| 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 | 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 |
As the seasons change, so do the UV Index levels, which indicate the intensity of ultraviolet radiation. January and December have moderate UV levels (3), requiring about 30 minutes of sun exposure before the risk of burning increases. February sees an uptick to a UV Index of 5, maintaining a similar burn time. From March through October, the UV Index escalates, peaking at 10 from May to August, classifying these months as very high risk with a burn time of just 15 minutes. April also falls into the very high category with a UV Index of 9. As fall approaches, September sees a slight decrease to 8, while October returns to a high level of 7. The high-risk months to be especially cautious are from March to October, where prolonged sun exposure can lead to skin damage. Visitors and residents are advised to take protective measures, such as wearing sunscreen, protective clothing, and seeking shade, particularly during these peak months.
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 |
| Anafi | 3 | 5 | 7 | 9 | 10 | 10 | 10 | 10 | 8 | 7 | 4 | 3 |