Last updated: July 2, 2025
In Bellville, understanding the UV Index is essential for safeguarding your skin and overall health under the bright sun. As a community within the Cfa climate zone, residents face varying UV exposure throughout the day, with peak levels reaching a critical 12 between 1 PM and 2 PM. By comprehending these UV levels, you can effectively prevent sunburn, reduce the risk of skin damage, and enjoy outdoor activities with greater confidence. Staying informed about the UV Index is key in Bellville, where the sun shines brightly, especially in the summer months, making sun protection a priority for all.
The day begins gently with a UV Index of 1 at both 07:00 and 08:00, indicating minimal sun exposure. However, as the clock strikes 09:00, the index rises to 3, signifying a gradual increase in UV intensity. By 10:00, it reaches 5, and the sun takes center stage at 11:00 with a striking 8. The peak arrives at 12:00, soaring to an impressive 10, and continues to climb, hitting its pinnacle with a dazzling 12 at 13:00. As the afternoon unfolds, values begin a slow descent: 11 at 14:00, 10 at 15:00, and then dropping to 7 by 16:00. The evening brings relief, with the index tapering down to 4 at 17:00, 2 at 18:00, and finally returning to a safe 1 by 19:00. Remember to stay protected during those 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 | 4 | moderate | 30 min |
18:00 | 2 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, UV exposure varies significantly, with peak levels occurring from March to September. During these months, particularly in May, June, July, and August, the UV Index reaches extreme levels of 11 to 12, meaning burn times can be as short as 10 minutes. The high-risk months, notably February to October, require heightened caution, especially when the UV Index surpasses 8, categorized as very high or extreme. Visitors and residents should take protective measures such as wearing sunscreen, protective clothing, and seeking shade during peak sun hours to minimize skin damage. In contrast, January, November, and December show more moderate UV levels (Index 5-6), allowing for safer outdoor activities albeit still with precautions.
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 |
Bellville | 5 | 8 | 9 | 10 | 11 | 12 | 12 | 11 | 11 | 8 | 6 | 5 |
Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |