Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Ayia Trias, Greece, a sun-kissed locale known for its stunning landscapes and warm Mediterranean climate. With UV levels peaking at a significant 10 during midday hours, staying informed is essential for effective sunburn prevention and skin health. High UV exposure can lead to immediate discomfort and long-term damage, making it vital to monitor these levels. The typical climate in Ayia Trias, categorized as Csa, brings numerous sunny days, increasing the risk of harmful UV radiation. Embrace the sun while protecting your skin by keeping an eye on the UV Index!
The UV Index chart reveals a dynamic daily pattern of solar intensity. Starting early in the day, the UV Index remains low, peaking at 1 by 08:00. However, as the sun reaches its zenith, the index surges dramatically—hitting 7 by 11:00 and soaring to a maximum of 10 between 13:00 and 14:00. This signals a critical window for sun exposure, where protection is essential. As the afternoon progresses, the UV levels begin to decline, dropping to 4 by 17:00, before tapering off to 1 again by evening. To stay safe, it's vital to be cautious during those peak hours!
| 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 | 9 | very high | 15 min |
| 16:00 | 7 | 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 shows significant seasonal changes, with the highest risk occurring during the late spring and summer months. April marks the beginning of very high UV exposure (Index 8), intensifying to an extreme level in June (Index 11). Visitors and residents should be particularly cautious from April to August, where the burn time decreases dramatically, with only 10 to 15 minutes of exposure posing risks of skin damage. September sees a slight decline in UV levels but remains high (Index 8), while by October, it decreases to high (Index 7) with a burn time of 25 minutes. During the winter months, January, February, and December, UV levels return to moderate (Index 3 to 5), allowing for more extended outdoor activities with a burn time of 30 minutes. As a general guideline, individuals are advised to wear sunscreen, protective clothing, and seek shade during peak UV hours from spring through summer to mitigate health risks.
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 |
| Ayia Trias | 3 | 5 | 6 | 8 | 10 | 11 | 10 | 10 | 8 | 7 | 4 | 3 |