Last updated: June 2, 2025
In Akutan, United States, being aware of the UV Index is crucial for protecting your skin from the sun's harmful rays. Understanding UV levels can help you prevent sunburn and maintain overall skin health, especially given the island's often overcast skies and the varying intensity of sunlight throughout the day. With peak UV levels reaching 7 around mid-afternoon, residents and visitors should remain vigilant, particularly during the summer months when the risks are heightened in this ET climate zone. Stay informed and safeguard your skin while enjoying the stunning landscapes of Akutan!
The UV Index data for the day paints a clear picture of changing sun intensity as the hours unfold. Starting off at an early morning low of 1 from 07:00 to 09:00, the sun's rays begin to strengthen significantly by 10:00, reaching a 2. The UV Index scales upwards, hitting 3 at 11:00, then peaking at a formidable 7 from 14:00 to 16:00—a crucial window for sun protection. As the sun starts to dip, the index gradually decreases to 6 by 17:00 and settles back to 3 by 19:00. This dynamic pattern underscores the importance of being mindful of UV exposure, especially during the midday hours when it’s highest!
| 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 | 4 | moderate | 30 min |
| 13:00 | 6 | high | 25 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 7 | high | 25 min |
| 17:00 | 6 | high | 25 min |
| 18:00 | 4 | 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 |