Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Katharinenheerd, Germany, where the climate falls within the temperate Cfb zone, presenting unique challenges and opportunities for sun exposure. With UV levels peaking at 7 during the midday hours, awareness of these readings is essential for preventing sunburn and safeguarding skin health. By monitoring the UV Index, you can make informed decisions about sun protection, especially in the summer months when the sun can be deceptively strong. Stay informed to enjoy the sunshine safely and maintain your skin's health all year round!
As the sun rises, the UV Index begins its climb, starting at a mild 1 at 7:00 AM. By 9:00 AM, it reaches a moderate 3, encouraging early risers to consider sun protection. The intensity peaks at 12:00 PM with a vigorous 6, signaling the need for caution. The afternoon sees the UV Index remain high, hitting 7 at 1:00 PM and 2:00 PM, before gradually tapering to 4 by 5:00 PM. As evening approaches, the UV levels decrease, dropping back to a safe 1 by 7:00 PM. Staying informed about these fluctuations can help you enjoy the sun while staying safe!
| 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 | 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 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index illustrates significant seasonal variations that are essential for both visitors and residents to understand. January and February offer low levels of UV exposure (Index 1-2), with burn times of 45 minutes, suggesting minimal risk during these months. As spring approaches, March sees an increase to a moderate level (Index 3, 30 min burn time), followed by more notable rises in April (Index 5) and May (Index 6, 25 min burn time), signaling the onset of high-risk exposure. The peak of UV intensity occurs in June (Index 8, 15 min burn time), where protective measures become crucial, while July and August maintain high exposure levels (Index 6-7, 25 min burn time). Following this, September and October revert to moderate levels (Index 3-5, 30 min burn time), indicating a reduction in risk. Finally, November and December return to low exposure risk, similar to the beginning of the year. Visitors and residents are advised to monitor these UV changes, especially during high-risk months (May through August), and take appropriate precautions such as wearing sunscreen, protective clothing, and seeking shade during peak sun hours for better skin health.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Katharinenheerd | 1 | 2 | 3 | 5 | 6 | 8 | 7 | 6 | 5 | 3 | 2 | 1 |
| 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 |