Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Marrakai, Australia, where the tropical climate and intense sunlight create significant daily UV exposure risks. By keeping an eye on UV levels, you can take proactive steps to prevent sunburn and protect your skin health. In Marrakai, the UV Index can soar to 11 around midday, highlighting the importance of sun safety measures during peak hours. Awareness of these levels not only shields you from immediate harm but also contributes to long-term skin health, making it essential for everyone to be informed about the potential dangers and take appropriate precautions.
As the day unfolds, the UV Index reaches its peak between 11:00 AM and 12:00 PM, soaring to a striking 11. The morning starts gently, with the index at a modest 1 by 7:00 AM, slowly climbing to 4 by 9:00 AM. The sun then intensifies, pushing the index to a strong 10 at 11:00 AM, signaling it's time to seek shade and protect your skin. By 2:00 PM, it begins to wane, dropping to 8, and further decreases to 5 by 3:00 PM. As the afternoon progresses, the index continues to fall, reaching 2 at 4:00 PM, and finally settling at 1 by 5:00 PM and 0 as the sun sets at 6:00 PM. Stay aware and shield yourself during those crucial midday hours!
| 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 | 7 | high | 25 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 2 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, the UV Index exhibits significant seasonal changes, peaking during the first half of the year. From January to April, the UV Index remains at an extreme level of 15-16, with a minimal burn time of just 10 minutes, indicating the highest risk for skin damage. In May, the index drops slightly to 11, still categorized as extreme, but shifts to very high in June and July (UV Index 9-10) with a slightly increased burn time of 15 minutes. The risk escalates again in August with an extreme index of 13, followed by a return to 15 in September, October, and November. December also maintains this extreme level. Visitors and residents should take precautions, especially from January through April and August to November when the risk of UV exposure is at its highest. Remember to wear protective clothing, use broad-spectrum sunscreen, and seek shade during peak hours to minimize UV damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Melbourne UVI | 14 | 12 | 11 | 7 | 4 | 3 | 3 | 5 | 7 | 9 | 12 | 14 |
| Adelaide UVI | 14 | 13 | 12 | 8 | 5 | 3 | 4 | 5 | 7 | 10 | 12 | 15 |
| Sydney UVI | 14 | 13 | 11 | 8 | 5 | 3 | 4 | 6 | 8 | 10 | 12 | 14 |
| Perth UVI | 14 | 14 | 11 | 9 | 6 | 4 | 4 | 6 | 8 | 11 | 13 | 14 |
| Brisbane UVI | 15 | 15 | 13 | 10 | 7 | 5 | 5 | 8 | 9 | 12 | 14 | 15 |
| Marrakai | 15 | 16 | 15 | 14 | 11 | 9 | 10 | 13 | 15 | 15 | 15 | 15 |