Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Sustrum, Germany, as it plays a vital role in protecting your skin from harmful UV radiation. With the Cfb climate contributing to variable sun exposure, it’s essential to grasp UV levels to prevent sunburn and promote overall skin health. During peak hours, especially from 11:00 to 14:00, UV Index values can reach as high as 7, indicating a significant risk for unprotected skin. By staying informed about the UV Index in Sustrum, you can enjoy the sun safely while taking necessary precautions against its effects.
As the day unfolds, the UV Index begins to soar, peaking at 7 between 1 PM and 2 PM. The morning starts off gently, with a low index of 1 at 7 AM and 8 AM, gradually climbing to 2 by 9 AM. By 10 AM, the intensity increases to 4, reaching 5 at 11 AM. The sun is at its strongest at 12 PM, with a UV index of 6, before hitting its maximum of 7 during the early afternoon hours. As the day progresses, the index begins to decline, dropping back to 6 at 3 PM, then tapering off to 5 at 4 PM. By 5 PM, it continues to fall to 3, and as evening approaches, it settles at 2 at 6 PM, finally winding down to 1 by 7 PM. It's a perfect reminder to stay protected under the sun, especially during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 2 | low | 45 min |
| 10:00 | 4 | moderate | 30 min |
| 11:00 | 5 | moderate | 30 min |
| 12:00 | 6 | high | 25 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As the year progresses, the UV Index experiences significant seasonal changes, with the highest risk for sun exposure typically occurring from May to August. During this period, particularly in June, the UV Index peaks at 8, indicating a very high risk, where the burn time is reduced to just 15 minutes. In contrast, the UV Index starts low in the winter months, such as January and December at just 1, representing a low risk that allows for longer exposure times of 45 minutes without serious sunburn. Residents and visitors should be particularly vigilant during the high-risk months and take necessary precautions, such as wearing sunscreen, protective clothing, and seeking shade during peak hours to minimize the risk of UV-related harm.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hamburg UVI | 1 | 2 | 3 | 5 | 7 | 8 | 7 | 7 | 5 | 3 | 2 | 1 |
| Sustrum | 1 | 2 | 3 | 5 | 7 | 8 | 7 | 7 | 5 | 3 | 2 | 1 |
| Berlin UVI | 1 | 2 | 4 | 5 | 7 | 8 | 7 | 7 | 5 | 3 | 2 | 1 |
| Koeln UVI | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 5 | 4 | 2 | 1 |
| Frankfurt am Main UVI | 2 | 3 | 4 | 5 | 8 | 8 | 8 | 7 | 5 | 4 | 2 | 1 |
| Munich UVI | 2 | 3 | 5 | 6 | 8 | 9 | 9 | 8 | 6 | 4 | 2 | 1 |