Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors of Reesen, Germany, where the temperate Cfb climate can bring varying levels of sun exposure. Being aware of UV levels not only helps prevent painful sunburns but also plays a critical role in protecting your long-term skin health. With peak UV Index values reaching 7 during midday, it's essential to take precautions against potential skin damage. Whether you're enjoying a sunny day outdoors or simply commuting, knowing the UV Index can empower you to enjoy the weather safely while minimizing risks associated with harmful UV radiation.
As the sun rises, the UV Index begins softly, peaking at a maximum of 1 by 7:00 AM. By 8:00 AM, it gently ascends to 2, and by 9:00 AM, it reaches 3. The real intensity kicks in around 10:00 AM, when the index climbs to 4, further rising to 6 by 11:00 AM. At 12:00 PM and 1:00 PM, the UV level hits a high of 7, signifying the peak sun exposure hours. The afternoon sees a slight dip, with the index returning to 6 by 2:00 PM, then maintaining this level until 3:00 PM before gradually falling to 4 by 4:00 PM. As the day winds down, the UV Index lowers to 3 at 5:00 PM, 2 at 6:00 PM, and finally back to 1 at 7:00 PM, marking a day of fluctuating but notable sun intensity.
| 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 | 4 | moderate | 30 min |
| 11:00 | 6 | high | 25 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 6 | high | 25 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 4 | 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 exhibits notable seasonal variations, with the highest levels occurring during the summer months. From May to August, individuals should be particularly cautious, as the index reaches its peak at 8 in June and maintains a high level of 7 in July and August. These months are classified as high-risk, with a significantly reduced burn time of just 15 to 25 minutes depending on the month. As the year progresses toward winter, the UV Index falls to lower levels in November and December, offering a reprieve with burn times extending back to 45 minutes. Visitors and residents are advised to monitor UV levels closely, wear protective clothing, and apply sunscreen, especially during the high-risk months to minimize the risk of skin damage.
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 |
| Reesen | 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 |