Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Old Bar, Australia, where the sun's rays can pose significant risks to skin health. By being aware of daily UV levels, you can effectively prevent sunburn and long-term skin damage. Given Old Bar's mild oceanic climate, UV exposure can vary, but during peak hours—particularly between 10 AM and 2 PM—it's essential to take precautions. With UV Index readings reaching up to 4 in the midday sun, knowing when to seek shade or apply sunscreen is key to enjoying the beautiful outdoors safely.
The daily UV Index begins its ascent gently at 07:00, measuring a low 1, and maintains this soft level until 09:00. As the sun climbs higher, the index peaks at 4 between 11:00 and 12:00, signaling a worthwhile moment for sun protection. The afternoon sees a slight dip, with readings falling to 3 at 13:00 and then gradually decreasing to 2 by 14:00. As the sun begins to set, the index retreats further, dipping to a modest 1 from 15:00 to 16:00, and finally dropping to 0 by 17:00, indicating safe conditions for outdoor activities as the day winds down. Remember to stay sun-safe during peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 2 | low | 45 min |
10:00 | 3 | moderate | 30 min |
11:00 | 4 | moderate | 30 min |
12:00 | 4 | moderate | 30 min |
13:00 | 3 | moderate | 30 min |
14:00 | 2 | low | 45 min |
15:00 | 1 | low | 45 min |
16:00 | 1 | low | 45 min |
17:00 | 0 | low | 45 min |
18:00 | 0 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index experiences significant seasonal fluctuations, with the highest readings from January to March, where it reaches an extreme of 15 in January and stays above 12 until the end of March, indicating a very short burn time of just 10 minutes. The late spring and summer months, particularly from April to July, show a gradual decline in UV intensity, with April at 8 (very high) and the subsequent months down to 4 (moderate). By August, the index rises again to 7 (high) before a subsequent increase back to 11 in October and 12 in November, highlighting the continuing high risk of sun exposure. December also sees an extreme level of 14. Visitors and residents are advised to take extra precautions during the high-risk months of January through March and October through November, ensuring they use sunscreen, wear protective clothing, and limit sun exposure, especially during peak hours to prevent skin 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 |
Old Bar | 15 | 14 | 12 | 8 | 6 | 4 | 4 | 7 | 8 | 11 | 12 | 14 |
Brisbane UVI | 15 | 15 | 13 | 10 | 7 | 5 | 5 | 8 | 9 | 12 | 14 | 15 |