Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Rylstone, Australia, where the climate features mild summers and significant solar exposure. With levels fluctuating throughout the day, knowing the UV index can help you take proactive steps to prevent sunburn and protect your skin health. During peak hours—specifically around 11 AM to 1 PM—the UV index can reach 4, indicating a moderate risk of harm from unprotected sun exposure. This makes it vital for locals and visitors alike to stay informed and adopt protective measures, especially given Rylstone's beautiful outdoor attractions that invite adventure under the sun.
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 |
Throughout the year, UV index levels exhibit significant seasonal changes, with January, February, March, October, November, and December classified as high-risk months due to their extreme UV exposure (UV Index 15 to 13) and a burn time of just 10 minutes. April and September present a very high risk with a UV Index of 9 and 8 respectively, allowing for slightly longer burn times of 15 minutes. As we move into May, the UV risk decreases to high (UV Index 6) with a burn time of 25 minutes, followed by moderate levels in June and July (UV Index 4), where burn times increase to 30 minutes. Visitors and residents should take precautions during these high-risk months by applying sunscreen, wearing protective clothing, and seeking shade to minimize the risk of UV-related 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 |
Rylstone | 15 | 14 | 13 | 9 | 6 | 4 | 4 | 6 | 8 | 11 | 13 | 15 |
Brisbane UVI | 15 | 15 | 13 | 10 | 7 | 5 | 5 | 8 | 9 | 12 | 14 | 15 |