Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Kirbyville, United States, as it directly impacts sun safety and skin health. With the region's Cfa climate, which features humid subtropical conditions, the risk of UV exposure can be significant, especially during peak hours. By monitoring UV levels, you can prevent sunburn and long-term skin damage. Notably, UV levels in Kirbyville can soar to a maximum of 12 between noon and 1 PM, emphasizing the need for vigilance during those hours. Stay informed and protect your skin while enjoying the beautiful outdoors!
As the sun rises, the UV Index gradually escalates, starting from a gentle 1 at 7:00 AM. By 9:00 AM, it reaches a moderate 3, hinting at the day's potential. The intensity peaks at 12:00 PM, where the index soars to a striking 11, indicating high risk for harm from unprotected sun exposure. Though it dips slightly to 9 by 3:00 PM, the UV levels remain significant. As the afternoon fades, the index gradually decreases to 2 by 6:00 PM, and finally settles back to a mild 1 as day turns to dusk at 7:00 PM. It’s crucial to stay vigilant—during peak hours, particularly between 11:00 AM and 1:00 PM, appropriate sun protection is essential to safeguard against harmful UV radiation.
| 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 | 6 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 9 | very high | 15 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 experiences significant fluctuations, peaking in the summer months. From January (UV Index 5) to February (UV Index 8), there's a clear increase, with March and April maintaining high levels (UV Index 9-10). May through August sees the highest readings, particularly reaching UV Index 12 in June and July, indicating extreme exposure risk, where skin can burn within just 10 minutes. As the year transitions to September and October, the UV Index begins to decline but remains in the very high category until November (UV Index 6) and finally returns to moderate in December. Visitors and residents should be particularly cautious between February and August—the high-risk months for UV exposure—by implementing protective measures such as wearing sunscreen, sunglasses, and hats, and seeking shade during peak sun hours.
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 |
| Kirbyville | 5 | 8 | 9 | 10 | 11 | 12 | 12 | 11 | 10 | 8 | 6 | 5 |
| Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |