Last updated: August 1, 2025
In Grobenzell, Germany, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn, especially during the sunny summer months typical of its Cfb climate. Understanding UV levels empowers residents to take appropriate precautions, such as wearing protective clothing or using sunscreen, particularly when the index rises to 8 or 9 between 12 PM and 1 PM, indicating a high risk of harm from unprotected sun exposure. With the potential for significant UV exposure from early morning through the afternoon, staying informed about the UV Index can help ensure a safe and enjoyable outdoor experience in this charming town.
The UV Index on this particular day begins its ascent at 07:00 with a moderate level of 1, gradually rising to 2 by 08:00. As the sun reaches its peak, the index climbs steadily, hitting 3 at 09:00 and soaring to a striking 5 by 10:00. The day’s intensity peaks at 12:00, with the UV Index at a sizzling 8. Just an hour later, it reaches its maximum of 9 at 13:00, signaling a time when sun protection is crucial. Thankfully, the intensity starts to wane after this peak, coming down to 8 at 14:00, and then gradually decreasing to 4 by 17:00. As evening approaches, the UV Index dips back to 2 at 18:00 and finally settles at 1 by 19:00, marking the end of a day filled with varying levels of UV exposure. Be sure to take precautions during those midday hours to shield yourself from the sun’s rays!
| 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 | 7 | high | 25 min |
| 13:00 | 8 | very high | 15 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 |
Throughout the year, the UV Index demonstrates notable seasonal variations that affect exposure risk. January and February have relatively low to moderate UV levels (Index 2-3), with safe burn times of 45 and 30 minutes respectively. As spring approaches, March sees a rise to an index of 5, and by April, it reaches 6, marking the beginning of high-risk months. The most critical period arrives in May and June, where the UV Index peaks at 8-9, indicating very high exposure risk and a reduced burn time of just 15 minutes. July and August maintain this peak, before tapering off in September with a return to a high risk (UV Index 6). October brings a moderate reduction (Index 4), while winter months November and December drop back to low levels. Visitors and residents should be particularly vigilant during May through September, using sunscreen and protective clothing to minimize harmful effects during these high-risk months.
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 |
| 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 |
| Grobenzell | 2 | 3 | 5 | 6 | 8 | 9 | 9 | 8 | 6 | 4 | 2 | 1 |