Last updated: June 2, 2025
Understanding the UV Index in Marrakai, Australia is crucial for everyone who enjoys the outdoors, as it provides essential information about the sun's harmful ultraviolet radiation levels. Being aware of UV levels can significantly aid in preventing sunburn and protecting your skin health, especially during peak hours when the UV Index can soar to a high of 10 between noon and 1 PM. Marrakai's tropical climate, with its clear skies and warm temperatures, often places residents and visitors at a higher risk for UV exposure, making it vital to stay informed and take appropriate precautions to enjoy the beautiful Australian sun safely.
The UV Index throughout the day presents a vivid picture of sun intensity, peaking at a significant 10 at noon. As the sun rises, the levels start off low, with a maximum of 1 at 7:00 AM, gradually climbing to 3 by 9:00 AM. The real intensity hits its stride between 10:00 AM and 1:00 PM, where it soars from 6 to 10, signaling the need for sun protection. After noon, a gradual decline occurs, with the index slipping back to 4 by 3:00 PM, and continuing to drop, reaching 0 by 6:00 PM. This hourly data emphasizes the importance of being vigilant about UV exposure, especially during the midday hours when the sun is 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 | 6 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 4 | 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 |