Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors of Wallaga Lake, Australia, where sun exposure can significantly impact skin health. With a climate characterized by mild summers and cool winters, the UV levels tend to fluctuate, often peaking between 11 AM and 1 PM. By monitoring these levels, you can effectively prevent sunburn and reduce the risk of long-term skin damage. Given the typical UV Index readings—ranging from 1 in the early morning to a maximum of 3 midday—being aware and prepared can make all the difference for enjoying the beautiful outdoors safely.
The UV Index presents a dynamic picture throughout the day, starting off low in the early morning hours. From 7:00 AM to 9:00 AM, the index remains consistently at 1, indicating minimal exposure risk. As the day progresses, we see a gradual increase, peaking at 3 between 11:00 AM and 13:00 PM, suggesting a moderate risk for skin damage during peak sun hours. Following this, the UV Index dips back down to 2 at 14:00, before declining to 1 again from 15:00 to 17:00. By 18:00, the index drops to 0, signifying a complete lack of excessive UV exposure as the sun sets. It's crucial to be mindful of the midday hours when the UV radiation is at its most potent!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | 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 | 1 | low | 45 min |
| 18:00 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The UV Index experiences significant seasonal variation, with January, February, March, November, and December classified as high-risk months due to their extreme UV levels, where burn time is just 10 minutes. The UV Index begins to decline in April with a high risk category and a burn time of 25 minutes, transitioning to moderate levels in May, June, and July, where visitors enjoy 30 minutes of safe exposure. As summer wanes, August and September see a return to high levels, while October reaches a very high UV Index, with a shorter burn time of 15 minutes. It is essential for residents and visitors to take proper precautions during these high-risk months by using sunscreen, wearing protective clothing, and seeking shade to minimize UV exposure and lower the risk of 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 |
| Wallaga Lake | 14 | 13 | 11 | 7 | 5 | 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 |
| Brisbane UVI | 15 | 15 | 13 | 10 | 7 | 5 | 5 | 8 | 9 | 12 | 14 | 15 |