Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Rylstone, Australia, where the combination of a Cfb climate and sunny days can lead to heightened UV exposure. Being aware of UV levels is essential for preventing sunburn and maintaining skin health, particularly during the peak hours when the index can reach levels of 4 between 11:00 AM and 1:00 PM. With typical UV exposure risks increasing throughout the morning and early afternoon, knowing when to seek shade and apply sunscreen can make all the difference in protecting your skin and enjoying the beautiful Rylstone outdoors safely.
The UV Index for the day reveals a gradual increase in solar intensity as the sun climbs higher. Starting from a mild 1 at 07:00 and 08:00, the index nudges to 2 by 09:00 and peaks at 4 between 11:00 and 13:00, indicating a notable amount of UV exposure. As the afternoon progresses, the value slightly tapers off to 3 at 14:00 and dwindles down to 2 by 15:00. The evening brings a steep decline, with the index dropping to 1 at 16:00 and then to 0 after 18:00. Stay protected during the midday hours when the UV Index is at its highest!
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 | 4 | moderate | 30 min |
14:00 | 3 | moderate | 30 min |
15:00 | 2 | low | 45 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 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 |