Last updated: June 2, 2025
In Dej, Romania, staying informed about the UV Index is essential for protecting your skin and ensuring long-term health. Understanding UV levels is critical, as even minimal exposure can lead to sunburns and increase the risk of skin damage over time. With a Dfb climate characterized by warm summers and chilly winters, residents and visitors in Dej face unique challenges when it comes to UV exposure, particularly during the peak hours of 10 AM to 2 PM when the index can soar to 9. By being aware of the UV Index, you can take necessary precautions to enjoy the sun safely and maintain your skin's health throughout the year.
As the day unfolds, the UV Index rises steadily, peaking at 9 between 1:00 PM and 2:00 PM, indicating a very high risk of harm from unprotected sun exposure. The morning sees a gentle start with a maximum of 3 at 9:00 AM, climbing to 6 by 11:00 AM. By noon, it escalates to 8, warning sun-seekers to take precautions. The afternoon remains intense before gradually decreasing, hitting 4 by 5:00 PM and returning to a minimal 1 by 7:00 PM. It’s a day to embrace the sun wisely, staying protected during those peak hours when UV rays are fiercest!
| 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 | 6 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 9 | 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 does the UV Index, which is crucial for understanding sun exposure risks. From January to February, the UV Index starts low at 2, indicating a minimal risk of harm, but it gradually rises to 3 in February, marking a moderate exposure category with a burn time of 30 minutes. The risk intensifies significantly from March to August, peaking at 9 during June and July, where the burn time reduces to just 15 minutes under very high risk. May and August also remain dangerous with an 8 rating. As fall approaches, the UV levels drop, presenting a high risk of 7 in September, then decrease again to moderate and low levels by October through December. Visitors and residents are advised to protect themselves during high-risk months, particularly from late spring through summer, by wearing sunscreen, protective clothing, and seeking shade whenever possible, as sun exposure can lead to serious skin damage.
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 |
| Dej | 2 | 3 | 5 | 6 | 8 | 9 | 9 | 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 |