Last updated: August 1, 2025
Understanding the UV Index is crucial for residents of Seward, United States, where outdoor activities abound amidst the stunning natural beauty of the region. Awareness of UV levels is essential not only for preventing sunburn but also for safeguarding long-term skin health. With a temperate climate classified as Dfc, Seward experiences varied sunshine throughout the year, making it important to stay informed about UV exposure risks. Peak times of the day, particularly between 11:00 AM and 2:00 PM, see UV Index values soar, reaching as high as 7 – a level that can lead to harm in just a short time under direct sunlight. Stay vigilant and protect your skin while enjoying everything Seward has to offer!
As the sun rises, the UV Index begins its gentle ascent, starting at a mild 1 at 07:00 and remaining low for the next few hours. By 09:00, it climbs to 2, encouraging early risers to enjoy the outdoors. As the clock strikes 10:00, the index reaches 3, signaling a moderate increase in UV exposure. The peak hour arrives at 12:00, where the index soars to 6, and it continues to hold a robust 7 from 13:00 to 15:00. This peak signifies the highest risk of harm from unprotected sun exposure, especially for those who are outside. As the day winds down, the UV intensity gradually diminishes, dropping to 4 by 17:00, and easing to a gentle 2 by 19:00. For safety, it’s crucial to protect your skin during the midday sun when the UV Index reaches its maximum.
| 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 | 3 | moderate | 30 min |
| 11:00 | 4 | moderate | 30 min |
| 12:00 | 5 | moderate | 30 min |
| 13:00 | 6 | high | 25 min |
| 14:00 | 6 | high | 25 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 2 | low | 45 min |
The UV Index shows a clear seasonal variation, with exposure levels peaking during the warmer months. High-risk months for UV exposure occur from May to August, with indices reaching 6 to 7 and burn times as short as 25 minutes. March and April see moderate levels of UV at indices 3 and 4, while the rest of the year, from October to February, presents low UV exposure with longer burn times of up to 45 minutes. Visitors and residents are advised to take extra precautions during the high-risk months by using sunscreen, wearing protective clothing, and seeking shade, especially during peak sunlight hours. Maintaining awareness of the UV Index can help ensure enjoyable and safe outdoor activities year-round.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Seward | 1 | 2 | 3 | 4 | 6 | 6 | 7 | 6 | 4 | 2 | 1 | 1 |
| 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 |
| Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |