Last updated: July 2, 2025
Understanding the UV Index in Oxford, United States, is crucial for protecting your skin and overall health. As temperatures rise in this Cfa climate zone, UV radiation levels can quickly escalate, particularly during peak hours. With values reaching as high as 11 around noon, it’s essential to be aware of the potential for sunburn and long-term skin damage. Awareness of UV levels not only helps you enjoy outdoor activities safely but also contributes to overall skin health. Whether you're basking in the sun or engaging in outdoor sports, staying informed about the UV Index can make all the difference in enjoying the beautiful Oxford climate while protecting yourself from harmful effects.
Expect a sunny day with a fluctuating UV Index that peaks at 11 around midday. The morning starts off gentle, with values rising from 1 at 7:00 AM to 4 by 9:00 AM. As the sun climbs higher, the UV Index escalates sharply, reaching 9 by 11:00 AM and hitting its highest point of 11 at both 12:00 PM and 1:00 PM. After the sun’s zenith, the UV levels gradually decline, dropping to 10 at 2:00 PM and tapering off to 1 by 7:00 PM. Remember to protect your skin during those peak hours for a safe and enjoyable day outdoors!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As the seasons change, UV exposure shifts significantly, peaking in the summer months. From January to February, the UV Index increases, reaching a moderate level of 4 to a high level of 6, with burn times reducing from 30 minutes to 25 minutes. The spring months see a dramatic rise as March and April present very high UV indexes of 8 and 10, leading to burn times of just 15 minutes. The extreme UV Index of 11 from May to July signifies the highest risk months, necessitating vigilance with a burn time of only 10 minutes. In late summer and early fall, UV levels remain very high to high, but with slightly longer burn times, before decreasing again in October and November. Residents and visitors should take precautions especially during the high-risk months of May through July, including wearing sunscreen, protective clothing, and seeking shade during peak hours to minimize the risk of harmful UV exposure.
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 |
| Oxford | 4 | 6 | 8 | 10 | 11 | 11 | 11 | 10 | 9 | 7 | 6 | 4 |
| Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |