Last updated: June 2, 2025
Understanding the UV Index is essential for residents and visitors of Mount Buller, Australia, where outdoor activities thrive amidst stunning alpine landscapes. Being aware of UV levels helps prevent sunburn and protects skin health, making it crucial to safeguard yourself while enjoying the sun. With a climate characterized as Cfb, Mount Buller experiences unpredictable UV exposure risks, especially during midday when levels can peak at 3. Stay informed to enjoy your adventures while keeping your skin safe from harmful rays!
The UV Index throughout the day showcases a dynamic range of sunlight intensity, starting from a maximum of 3 between 11:00 AM and 1:00 PM. Early risers will encounter minimal exposure at 07:00 with a value of 0 before it gradually rises to 1 by 08:00 and 09:00. By 10:00, the index reaches 2, indicating a moderate level of UV radiation, and peaks at 3 during the late morning to early afternoon. As the sun begins its descent, the index declines, dropping back to 2 by 14:00 before tapering off to 1 from 15:00 until 17:00, and finally returning to 0 by 18:00. Overall, this UVI data suggests a cautious approach to sun exposure during peak hours, especially from 11:00 AM to 1:00 PM, when sunscreen and protective clothing are advisable.
| 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 | 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 variation, with extreme UV exposure typically occurring during the winter months, specifically from November to February, where the UV Index reaches as high as 15 in December and 14 in January. These months, along with March, present a high-risk for sunburn, with a rapid burn time of just 10 minutes. As spring approaches, UV levels drop slightly, peaking at 7 in April and transitioning to moderate levels of 5 in May and August. However, individuals should be vigilant again in September and October, when the UV Index rises to 8 and 10, marking these months as very high risk with a burn time of 15 minutes. From June to July, the moderate UV Index of 3 indicates that while the risk is reduced, protective measures should still be taken during prolonged outdoor activities. For all visitors and residents, it is crucial to monitor UV levels year-round and employ sun safety practices, especially during the high-risk months to minimize 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 |
| Mount Buller | 14 | 12 | 11 | 7 | 5 | 3 | 3 | 5 | 8 | 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 |