Last updated: July 2, 2025
In Zalău, Romania, understanding the UV Index is crucial for maintaining skin health and preventing sunburn, especially given the city's Dfb climate, which features distinct seasons with varying sun exposure. During the summer months, the UV levels can reach a peak of 8 around noon, signaling a higher risk for skin damage. By being aware of daily UV fluctuations—from a mild 1 in the early morning to a more intense 8 during midday—residents can better protect themselves, ensuring enjoyable outdoor experiences while minimizing health risks. Remember, when the sun is at its strongest from 10 AM to 4 PM, strategic sun protection is essential for safeguarding your skin!
As the sun rises over the horizon, the UV Index begins its ascent, starting at a modest 1 at 7:00 AM and creeping up to 3 by 9:00 AM. By 10:00 AM, the intensity increases to 4, but it's not until 12:00 PM that it peaks at 8, indicating a strong sun. This high level maintains a steady presence between 12:00 PM and 2:00 PM, suggesting it's the perfect time for sun protection. As the afternoon progresses, the UV Index gradually declines, dropping to 4 by 5:00 PM, and finally tapering off to 1 by 7:00 PM. Protecting your skin during the midday hours is vital when the sun's rays are at their most potent!
| 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 | 4 | moderate | 30 min |
| 11:00 | 6 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 7 | high | 25 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 experiences significant fluctuations, impacting the risk of sun exposure for residents and visitors. The high-risk months occur from April through August, where the UV Index reaches notably high levels, peaking at 9 in June and remaining around 8 for July and August. During these months, the recommended burn time decreases to just 15 minutes, indicating that quick protection is essential to avoid skin damage. Conversely, January, February, November, and December represent the lower exposure months with UV Index values of 2 or 3, allowing for longer burn times of 45 or 30 minutes. It is important for individuals to be aware of these seasonal changes and take appropriate precautions, especially during high-risk months by wearing sunscreen, protective clothing, and seeking shade during peak hours to safeguard their skin health.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Iasi UVI | 2 | 3 | 5 | 6 | 8 | 9 | 9 | 8 | 7 | 4 | 3 | 2 |
| Zalau | 2 | 3 | 5 | 6 | 8 | 9 | 8 | 8 | 7 | 4 | 2 | 2 |
| Cluj-Napoca UVI | 2 | 3 | 5 | 6 | 8 | 9 | 9 | 8 | 7 | 4 | 3 | 2 |
| Timisoara UVI | 2 | 3 | 5 | 6 | 8 | 9 | 9 | 8 | 7 | 5 | 3 | 2 |
| Bucharest UVI | 2 | 3 | 5 | 7 | 8 | 9 | 9 | 8 | 7 | 5 | 3 | 2 |
| Craiova UVI | 2 | 3 | 6 | 7 | 8 | 9 | 9 | 8 | 7 | 5 | 3 | 2 |