Last updated: June 2, 2025
In Hale'iwa, United States, understanding the UV Index is crucial for maintaining skin health and preventing sunburn. This charming coastal town boasts a tropical climate that often subjects residents and visitors to higher UV exposure levels, especially during peak hours. With UV Index values soaring up to 13 around noon, it’s essential to stay informed and take protective measures. By recognizing the significance of varying UV levels, you can better safeguard your skin while enjoying Hale'iwa’s beautiful beaches and sunny outdoor activities. Remember, awareness is your first line of defense against harmful UV rays!
Throughout the day, the UV Index experiences a dramatic rise, reaching its peak at 12:00 PM with a staggering value of 13. Early morning brings a gentle start, with values at 1 by 07:00 AM, gradually climbing to 3 by 08:00 AM. The intensity rises sharply as the sun climbs higher, hitting 11 at 11:00 AM and reaching the critical 13 at noon, signaling the need for sun protection. As the afternoon progresses, the index begins to taper off, dropping to 10 at 2:00 PM and winding down to 5 by 4:00 PM. By evening, the UV Index drops back to a minimal 1 by 7:00 PM, wrapping up a day of fluctuating sun exposure. Stay vigilant and protect your skin during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As the seasons change, so do the UV Index levels, which indicate varying risks of ultraviolet radiation exposure. Notably, March through October experience some of the highest UV Index readings, peaking at 13 in June, July, and August with an extreme exposure category and a burn time of only 10 minutes. High-risk months include February (UV Index 10), March (UV Index 11), and the summer months of June through August. Residents and visitors should take precautions, such as wearing sunscreen, protective clothing, and sunglasses, especially during these peak months. Even as November and December see lower levels, with UV Index readings of 8 and 7 respectively, it's wise to remain vigilant, as the potential for sunburn still exists. Always prioritize skin safety to enjoy the outdoors healthily!
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 |
| Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |
| Hale'iwa | 8 | 10 | 11 | 12 | 12 | 13 | 13 | 13 | 12 | 11 | 8 | 7 |