Last updated: July 2, 2025
Understanding the UV Index in Fort White, United States, is crucial for protecting your skin and overall health. With the Cfa climate bringing warm temperatures and ample sunshine, awareness of UV levels can significantly reduce the risk of sunburn and long-term skin damage. During peak hours, particularly from 12 PM to 2 PM, the UV Index can reach alarming levels of 10 to 12, requiring heightened vigilance. By staying informed about UV exposure risks, residents can take proactive measures to enjoy the sun while keeping their skin safe.
The UV Index throughout the day reveals a dynamic shift in sun intensity. In the early hours, from 7:00 to 9:00, the index remains low at 1 to 3, perfect for a leisurely morning stroll. However, as the sun climbs higher, the UV exposure peaks dramatically at 12:00 with an index of 10, reaching its highest point of 12 at 1:00 PM. This is the critical time for sun safety measures—sunscreen and protective clothing are essential! As the afternoon progresses, the intensity begins to wane, dropping to a 7 by 4:00 PM and further to a gentle 1 by 7:00 PM. Overall, it's a day marked by a sharp rise and gradual decline in UV levels, highlighting the importance of staying shielded during peak hours.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 5 | moderate | 30 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 10 | very high | 15 min |
| 16:00 | 7 | high | 25 min |
| 17:00 | 5 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV index levels exhibit significant seasonal variations, with the highest exposure occurring during the summer months. January starts with a moderate UV index of 5, allowing for a burn time of 30 minutes. However, as February approaches, the UV index escalates to 8 (very high), significantly reducing burn time to 15 minutes. The peak months, from March to August, witness extreme UV levels ranging from 9 to 12, leading to a burn time as low as 10 minutes in May through August. Post-summer, the index begins to decline, with September at 10 and October at 9, both categorized as very high. By late fall and winter, in November and December, the levels drop to 6 and 5 respectively, classified as high and moderate, with burn times extending to 25 and 30 minutes. Visitors and residents are strongly advised to take precautions during the high-risk months of February through August, by wearing protective clothing, applying sunscreen regularly, and limiting sun exposure, particularly during peak hours to safeguard against harmful UV radiation.
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 |
| Fort White | 5 | 8 | 9 | 10 | 11 | 11 | 12 | 11 | 10 | 9 | 6 | 5 |
| Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |