Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors in Gundaroo, Australia, where the climate provides ample sunshine but also presents unique challenges for skin health. As the UV levels shift throughout the day, being aware of these changes can help you take proactive steps to prevent sunburn and protect your skin. With maximum UV values peaking at 5 during midday hours, it's essential to remain informed about your sun exposure to enjoy the beautiful Cfb climate safely. By being mindful of the UV Index, you can enjoy outdoor activities while minimizing health risks associated with harmful UV radiation.
The UV Index for today reveals a dynamic day filled with fluctuating sun exposure. Early morning hours start off mild, with levels at 1 from 07:00 to 08:00, ideal for gentle outdoor activities. As the sun climbs, the index rises to 2 by 09:00 and peaks at 5 between 11:00 and 13:00, signaling a strong need for sunscreen and protective gear during midday. Fortunately, the intensity begins to dip after 14:00, descending back to 3 and eventually settling at 1 by late afternoon. As twilight approaches, the UV Index falls to 0, providing a safe window for evening strolls. Remember to stay protected when the sun is at its strongest!
| 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 | 4 | moderate | 30 min |
| 11:00 | 5 | moderate | 30 min |
| 12:00 | 5 | moderate | 30 min |
| 13:00 | 5 | 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 experiences significant fluctuations, with the highest levels occurring in the winter months. January, February, and March all maintain an extreme UV Index of 15, 13, and 12 respectively, allowing only 10 minutes of sun exposure before risk of skin burn increases. As the seasons transition into April and September, the UV levels drop slightly to 8 (very high) with a burn time of 15 minutes. In contrast, the summer months of May to August see a moderate UV Index ranging from 3 to 5, allowing for longer exposure times of 30 minutes. A notable spike occurs again in November and December, bringing us back to extreme levels of 13 and 15, respectively. Residents and visitors should remain vigilant during the high-risk months of January, February, March, November, and December by applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade to minimize the risk of UV-related 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 |
| Gundaroo | 15 | 13 | 12 | 8 | 5 | 3 | 4 | 5 | 8 | 10 | 13 | 15 |
| 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 |