Last updated: July 2, 2025
In Bridgeport, United States, staying informed about the UV Index is crucial for protecting your skin and overall health. Understanding the UV levels throughout the day helps you prevent sunburn and reduce the risk of long-term skin damage, especially under the intense sun exposure characteristic of this Csb climate region. With UV levels peaking at a high of 13 around midday, awareness and proactive sun protection measures are essential for enjoying the beautiful outdoor activities Bridgeport has to offer while safeguarding your well-being.
The UV Index displays a dynamic pattern throughout the day, starting off with a mild 1 at 07:00 and gradually climbing as the sun rises. By 09:00, it reaches a moderate level of 5, but the sun really starts to shine by 11:00, peaking at an intense 12. The apex is reached at 13:00 with an impressive 13, indicating it’s crucial to take sun safety precautions. As the afternoon progresses, the index begins to decline, dropping back to 10 by 15:00 and continuing to cool down into the evening, finally settling back to 1 by 19:00. It’s a vivid reminder of how important it is to stay protected during the peak sun hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 12 | extreme | 10 min |
| 15:00 | 10 | very high | 15 min |
| 16:00 | 7 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
From January to March, the UV Index gradually increases from 5 (moderate) to 10 (very high), with burn times decreasing from 30 minutes to 15 minutes, indicating a rising risk for sunburn. The months of April through August experience the highest levels of UV exposure, with an UV Index peaking at 13 and categorized as extreme, where even 10 minutes of unprotected sun exposure can lead to burns. As summer transitions to fall in September, the UV Index slightly decreases to 10 (very high), providing a bit of relief with a burn time of 15 minutes. By October, the risk subsides to a high level (UV Index of 7) before settling back to moderate levels in November and December. To ensure safety, visitors and residents should take proactive measures during the high-risk months of April through August, including wearing sunscreen, protective clothing, and seeking shade during peak sun 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 |
| Los Angeles UVI | 4 | 6 | 8 | 9 | 10 | 11 | 11 | 10 | 10 | 7 | 5 | 4 |
| Bridgeport | 5 | 7 | 10 | 11 | 12 | 13 | 13 | 12 | 10 | 7 | 5 | 4 |
| Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |