Last updated: July 2, 2025
Understanding the UV Index is crucial for the residents of Akutan, United States, where the unique ET climate presents varying levels of sun exposure throughout the day. As the UV Index peaks at a level of 8 in the afternoon, being aware of these levels helps prevent sunburn and protects skin health, making it vital for outdoor activities. With the potential for harmful UV radiation, especially during the summer months, staying informed about local UV risks ensures that you can enjoy Akutan's stunning natural beauty responsibly, safeguarding your skin while enjoying the great outdoors.
As the sun rises, the UV Index starts off gently, peaking at a modest 1 from 07:00 to 09:00. However, things quickly heat up by 10:00, surging to a 2. By 11:00, it climbs to 3, signaling the approach of midday intensity. The real sun power hits its stride between 12:00 and 15:00, reaching a peak of 8 at 15:00—the perfect reminder to seek shade and don those sun hats! As the afternoon wanes, the UV Index begins to dip—falling to 7 at 16:00 and gradually descending back to a more manageable 5 by 18:00. As the day draws to a close, the UV Index settles at 3 by 19:00, marking a gradual retreat of sun exposure. Stay sun-smart and enjoy your day!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 1 | low | 45 min |
| 10:00 | 2 | low | 45 min |
| 11:00 | 3 | moderate | 30 min |
| 12:00 | 5 | moderate | 30 min |
| 13:00 | 6 | high | 25 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 7 | high | 25 min |
| 17:00 | 6 | high | 25 min |
| 18:00 | 5 | moderate | 30 min |
| 19:00 | 3 | moderate | 30 min |
Throughout the year, UV levels exhibit significant seasonal fluctuations, with the highest risks occurring during the summer months of July and August, when the UV Index peaks at 8, indicating a very high exposure category and a burn time of just 15 minutes. As spring approaches, UV levels begin to rise, with March and April marked as moderate exposure months with an index of 3 and 5, respectively. From May to August, UV levels are notably higher, reaching high risks in May and June, where burn times decrease to 25 minutes. Visitors and residents are advised to take precautions, especially from late spring through summer, by using sunscreen, wearing protective clothing, and limiting sun exposure during peak hours. In contrast, the late fall and winter months, particularly November through February, present low UV levels, allowing for safer outdoor activities without significant sun protection concerns.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Akutan | 1 | 2 | 3 | 5 | 6 | 7 | 8 | 8 | 5 | 3 | 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 |