Last updated: July 2, 2025
Understanding the UV Index is essential for residents of Rainbow Flat, Australia, where the unique climate can lead to fluctuating sun exposure risks throughout the day. With UV levels reaching up to 4 during peak hours—especially between 11:00 AM and 1:00 PM—being aware of these measurements plays a crucial role in preventing sunburn and maintaining long-term skin health. In this picturesque locale, where the weather is typically mild and pleasant, it's vital to stay informed about UV levels to safeguard your skin against the sun’s harmful effects. Whether you’re enjoying outdoor activities or simply soaking up the sun, knowing the UV Index can help you take proactive measures to protect your complexion and overall well-being.
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 |
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 |
| Rainbow Flat | 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 |