Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors of Neo Kostarazi, Greece, where the Mediterranean climate creates the potential for high UV exposure. With summer days often reaching UV levels of 10 during midday, being aware of these levels can be vital for preventing sunburn and protecting long-term skin health. The combination of a mild climate (Cfb) and significant UV radiation means that understanding these risks is essential for enjoying the sun safely. Whether you're lounging on the beach or exploring the beautiful surroundings, staying informed about UV Index levels will help you make smarter choices for sun protection and overall well-being.
The UV Index is a dynamic measure of solar intensity throughout the day, peaking dramatically at 12:00 PM with a notable 9, reaching its zenith at 1:00 PM and 2:00 PM with a maximum value of 10. During this period, it's essential to protect your skin from harmful UV rays. Early morning hours remain quite low, peaking at just 1 by 08:00 AM, while by 10:00 AM the index climbs to 5. As the sun continues to rise, it climbs swiftly to 7 by 11:00 AM, making midday the crucial time for sunscreen and shade. As the afternoon wanes, the UV Index gradually decreases, falling back to 5 by 5:00 PM, and finally settling at 1 by 7:00 PM, signaling a safe return to outdoor activities. Stay vigilant and enjoy the sunshine safely!
| 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 | 5 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index exhibits significant seasonal variations, influencing sun exposure levels for visitors and residents. From January to February, UV levels are moderate (3-4) with a burn time of 30 minutes, making sun protection advisable, especially for prolonged outdoor activities. A notable increase occurs in March, with the index rising to 6 (high), and this trend continues through April (8, very high) and May (10, very high), where burn times decrease to just 15 minutes. The peak occurs in June with an extreme index of 11, followed by consistently very high levels of 10 in July and August. September shows a slight drop to 8 (very high), before tapering back to 6 (high) in October. The UV Index diminishes further in November (4, moderate) and December (2, low), where extended exposure is safer with burn times of 30 and 45 minutes, respectively. It is essential for everyone to practice sun safety during high-risk months, particularly from March to September, when the potential for skin damage is greatest. Regular use of sunscreen, protective clothing, and seeking shade during peak hours is strongly recommended to minimize UV exposure.
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 |
| Neo Kostarazi | 3 | 4 | 6 | 8 | 10 | 11 | 10 | 10 | 8 | 6 | 4 | 2 |
| 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 |