Last updated: July 2, 2025
Understanding the UV Index is crucial for the residents of Bannockburn, Australia, as it directly impacts sunburn prevention and overall skin health. With the city’s Cfb climate featuring mild summers and cooler winters, it’s essential to be aware of UV levels, especially during the warmer months when exposure risks can increase significantly. For example, even in late morning, when the UV Index rises to a moderate 3, it signals a potential for sun damage without proper protection. Staying informed about the UV Index not only helps you enjoy the sunny Bannockburn days safely, but also protects your skin in the long run.
At 07:00, the UV Index starts off at a comfortable 0, indicating safe outdoor conditions. As the sun rises, it gently climbs to 1 by 08:00 and remains steady until 09:00. By 10:00, a slight increase to 2 suggests it’s time to put on some sunscreen, especially as it peaks at 3 between 12:00 and 13:00. The afternoon sees a dip back to 2 from 14:00 to 15:00, before gradually lowering to 1 by 16:00. As the day winds down, the index returns to 0 around 18:00 and remains there until 19:00, offering a safe end to the day’s outdoor activities. Make sure to protect yourself during those midday hours when the sun is at its most intense!
| 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 | 2 | low | 45 min |
| 12:00 | 3 | moderate | 30 min |
| 13:00 | 3 | moderate | 30 min |
| 14:00 | 2 | low | 45 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 experiences significant fluctuations, with particularly high-risk months occurring in winter and late fall. From November to February, the UV Index peaks at a striking 13, indicating an extreme exposure category, where unprotected skin can burn in just 10 minutes. Following this period, April and September see a rise to a 7 rating, categorized as high, with a burn time of 25 minutes. By contrast, the summer months—May to August—exhibit a moderate UV Index, ranging from 3 to 4, allowing for longer safe sun exposure of 30 minutes. However, attention should be paid in October, when the Index rises again to 9. To ensure safety, visitors and residents are advised to apply broad-spectrum sunscreen, wear protective clothing, and seek shade, especially during the high-risk months when UV radiation can be particularly harmful.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bannockburn | 13 | 12 | 11 | 7 | 4 | 3 | 3 | 4 | 7 | 9 | 11 | 13 |
| 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 |
| Brisbane UVI | 15 | 15 | 13 | 10 | 7 | 5 | 5 | 8 | 9 | 12 | 14 | 15 |