Last updated: May 3, 2025
Understanding the UV Index in Bremen, United States is crucial for safeguarding your skin health and preventing sunburn. As the UV levels fluctuate throughout the day, being aware of these values helps you take the necessary precautions to enjoy the sun safely. Bremen's Dfa climate offers both sunny days and overcast skies, but during peak hours—especially from noon to mid-afternoon—the risk of UV exposure rises significantly, peaking at an index of 9. By staying informed about the UV Index, you can effectively protect yourself and your loved ones while enjoying outdoor activities in this charming community.
The UV Index during this day exhibits a notable climb and fall, reaching its peak of 9 between 1 PM and 2 PM. Starting the day at a mild 1 at 7 AM and 8 AM, it gradually transitions to 2 by 9 AM. The significant rise begins at 10 AM, where it spikes to 4 and continues to escalate, hitting 6 at 11 AM and an impressive 8 by noon. As the sun reaches its zenith, the index maxes out at 9, indicating a strong need for protection against UV radiation. Subsequently, it starts to dip, settling down to 7 by 4 PM, and gracefully tapering off to 1 by 7 PM. To stay safe and enjoy the outdoors, it's crucial to take precautions 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 | 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 | 7 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV exposure varies significantly, with notable spikes during the summer months. January and February have a moderate UV Index of 3 and 5, respectively, allowing for around 30 minutes of sun exposure before burning. However, as spring approaches, March sees an increase to a high UV Index of 6, reducing burn time to 25 minutes. The intensity peaks in April and continues through August, where the UV Index reaches a very high level of 9 or 10, resulting in only 15 minutes of safe exposure. September starts to ease with an index of 8, followed by a return to high levels in October (6) and gradually decreasing to moderate levels in November and December (4 and 3, respectively). High-risk months for UV exposure are from April through September, during which residents and visitors are advised to take precautions such as using sunscreen, wearing protective clothing, and limiting sun exposure during peak hours.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chicago UVI | 3 | 4 | 6 | 8 | 9 | 10 | 10 | 9 | 8 | 6 | 4 | 2 |
| Brooklyn UVI | 3 | 5 | 6 | 8 | 10 | 10 | 9 | 9 | 8 | 6 | 4 | 2 |
| New York City UVI | 3 | 5 | 6 | 8 | 10 | 10 | 9 | 9 | 8 | 6 | 4 | 2 |
| Bremen | 3 | 5 | 6 | 9 | 9 | 10 | 10 | 9 | 8 | 6 | 4 | 3 |
| Los Angeles UVI | 4 | 6 | 8 | 9 | 10 | 11 | 11 | 10 | 10 | 7 | 5 | 4 |
| Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |