Last updated: July 2, 2025
In Lakki, Greece, understanding the UV Index is crucial for maintaining skin health and preventing sunburn. This charming coastal town, characterized by its Mediterranean Csa climate, experiences varying UV levels throughout the day. For instance, UV Index values can soar to a peak of 10 during midday, indicating a high risk of harm from unprotected sun exposure. By being aware of these levels, residents and visitors alike can take proactive measures to shield themselves from harmful rays, ensuring a safe and enjoyable time under the sun.
The UV index begins its ascent at 07:00, starting at a gentle 1, then climbs gradually through the morning. By 10:00, it reaches a moderate 5, but from 11:00 onwards, the sun's intensity becomes pronounced, peaking at an impressive 10 between 13:00 and 14:00. After this zenith, the index dips to 8 at 15:00 and continues its decline, settling back to 2 by 18:00. As the day winds down into the evening, the UV index drops to a low 1 by 19:00, signaling a return to safer sun exposure levels. Enjoy the sunshine while staying protected during the high points!
| 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 | 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 |
Throughout the year, UV exposure levels fluctuate significantly, with high-risk months typically occurring from March to September. During this period, the UV Index peaks, reaching a maximum of 10 from May to August, categorized as very high, where the burn time is critically low at just 15 minutes. In April, the UV Index rises to 8 (very high) before hitting its peak, making this an essential month for sun protection awareness. Conversely, the months of January, February, November, and December report a moderate UV Index of 3 to 5, allowing for longer exposure times of up to 30 minutes. Visitors and residents should prioritize sun safety measures—such as wearing sunscreen, protective clothing, and seeking shade—especially during the high-risk months, to mitigate the risk of skin damage from harmful UV rays.
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 |
| Lakki | 3 | 5 | 7 | 8 | 10 | 10 | 10 | 10 | 8 | 6 | 4 | 3 |