Last updated: June 2, 2025
In Grapeview, United States, staying informed about the UV Index is essential for maintaining skin health and preventing sunburn. With typical UV exposure peaking around noon when levels can soar to 9, understanding these fluctuations can help residents and visitors alike protect themselves from harmful rays. The climate in Grapeview, categorized as Csb, brings a unique combination of moderate temperatures and clear days, amplifying the need for sun safety measures. By regularly checking the UV Index, you can make informed decisions about outdoor activities and ensure a healthier, safer experience under the sun.
The UV Index today shows a dynamic rise and fall throughout the hours, peaking in the midday sun. Starting from a gentle 1 at 07:00, it gradually climbs to reach 8 by 12:00, just before the sun reaches its zenith. The intensity spikes to its highest point of 9 at 13:00, remaining high until 14:00, when it begins to taper off. By 15:00, it drops to 7, continuing its downward trend to 4 by 17:00, and then easing back to the safer 1 by 19:00. Remember to protect yourself during the peak hours, especially between 11:00 and 14:00, when the sun’s rays are strongest!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 5 | moderate | 30 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index shows significant seasonal variation, impacting the risk of skin damage from sun exposure. January sees a low UV Index of 2, gradually rising to 3 in February and March, where the exposure risk becomes moderate. As spring transitions into summer, the UV Index peaks during May through August, reaching a high of 9 in June and July, indicating a very high risk of harm with a burn time as quick as 15 minutes. In contrast, September drops to a high category of 7, followed by a return to moderate levels in October and November, while December ends the year with a very low index of 1. Visitors and residents are advised to take special precautions during the high-risk months of May through August, including wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during the peak sun hours to minimize the risks associated with high UV exposure.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Grapeview | 2 | 3 | 5 | 6 | 8 | 9 | 9 | 8 | 7 | 5 | 3 | 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 |