Last updated: July 2, 2025
In Rupanyup, Australia, being aware of the UV Index is crucial for protecting yourself from harmful sun exposure. Understanding the UV levels throughout the day can help you prevent sunburn and maintain long-term skin health, as prolonged exposure can lead to serious skin issues. Given Rupanyup's temperate climate, where UV levels can peak around midday, knowing when to seek shade and apply sunscreen is essential. With the UV Index reaching a maximum of 3 in the early afternoon, it’s important to stay informed and take action to safeguard your skin while enjoying the beautiful Australian outdoors.
The UV Index throughout the day reveals a gradual increase in sun intensity, peaking mid-afternoon. Starting at 0 at 07:00, the index rises to 1 by 08:00 and remains moderate at 1 for the following hour. As the sun ascends, the intensity reaches 2 by 10:00, climbing further to 3 at 11:00, sustaining this level until 14:00. After this peak, a gentle decline begins, with the index dropping to 2 at 15:00, and gradually easing back to 1 by 17:00, before retreating to 0 by 18:00. For anyone spending time outdoors, the late morning to early afternoon presents the highest UV exposure; thus, caution and sun protection are highly advisable during these hours.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 0 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 1 | low | 45 min |
| 10:00 | 2 | low | 45 min |
| 11:00 | 3 | moderate | 30 min |
| 12:00 | 3 | moderate | 30 min |
| 13:00 | 3 | 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, the UV Index demonstrates significant seasonal fluctuations, with January and December peaking at an extreme 15 and 14, respectively, indicating a high risk of harm from unprotected sun exposure. February and November also remain high, with UV Index values of 12. The months of March and October show considerable risk as well, marked by UV Index levels of 11 and 10, respectively. As we transition into warmer months, the UV Index decreases to 7 in April and September while staying moderate at 5 during May and August and further dropping to 3 in June and July. Therefore, for visitors and residents, it is crucial to remain vigilant during high-risk months like January, February, March, October, November, and December by wearing protective clothing, applying sunscreen, and seeking shade when necessary to mitigate the dangers of excessive UV exposure.
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 |
| Rupanyup | 14 | 12 | 11 | 7 | 5 | 3 | 3 | 5 | 7 | 10 | 12 | 15 |
| 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 |