Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors in Borroloola, Australia, especially given the region's warm climate and prevalent sun exposure. The UV Index provides vital information about sun intensity, helping to safeguard against sunburn and other skin-related health issues. In Borroloola, UV levels can rise significantly during peak hours, with maximum values reaching 8 around midday. Being aware of these levels not only promotes skin health but also empowers you to make informed decisions about outdoor activities, ensuring you enjoy the sun safely.
As the sun rises, the UV Index begins its ascent, starting at a gentle 1 by 7:00 AM. By 8:00 AM, it nudges up to 2, signaling a mild increase in UV exposure. The intensity heats up quickly, reaching a moderate 4 by 9:00 AM, before hitting its peak of 8 from 11:00 AM to 12:00 PM. This is the prime time for sun safety awareness! After noon, the UV Index gradually declines; by 3:00 PM, it recedes to 3, and as the day wanes, it drops significantly to 1 by 4:00 PM. By evening, UV levels have diminished, reaching 0 by 6:00 PM, offering a reprieve from the sun’s rays.
| 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 | 6 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 5 | moderate | 30 min |
| 15:00 | 3 | moderate | 30 min |
| 16:00 | 1 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, UV Index levels exhibit notable seasonal variations, with consistently high to extreme readings from January to April, reaching a peak in January and February at 16. The high-risk months for UV exposure are from January to April, where the UV Index remains at some of its highest values. As the year progresses into May and June, the UV Index drops slightly to 10 and 8, categorized as very high; however, caution is still advised, particularly in July and August, when it rises again to 12. The trend continues in September and October, returning to extreme levels. Visitors and residents should be aware of this and take proactive measures during the high UV periods, such as wearing sunscreen, seeking shade, and wearing protective clothing. Maximizing protection is crucial, especially during peak times, to prevent skin damage from overexposure.
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 |
| Borroloola | 16 | 15 | 15 | 13 | 10 | 8 | 9 | 12 | 14 | 15 | 15 | 16 |