Last updated: June 2, 2025
In Collinsville, Australia, staying informed about the UV Index is crucial for safeguarding your skin and overall health. High UV levels can lead to sunburn and long-term skin damage, making it essential to understand when the sun poses the greatest risk. This town experiences a BSh climate, characterized by hot summers and plenty of sunshine, which means that UV exposure can peak sharply during certain hours. Notably, around midday, the UV Index can reach levels as high as 7, signaling a need for proactive sun safety measures to keep your skin protected. Stay aware, stay safe!
As the sun rises, the UV Index remains low at 1 from 07:00 to 08:00, offering a gentle start to the day. However, as the hours progress, the intensity increases, reaching 3 by 09:00 and peaking at 7 between 11:00 and 13:00. This midday surge signifies the sun's powerful rays, urging everyone to take precautions for skin protection. As the afternoon wanes, the UV Index begins to decline, dropping to 5 at 14:00, and further decreasing to 3 by 15:00. The evening brings relief, with the index falling to 1 by 16:00 and 0 from 18:00 onward. Embrace the early hours for outdoor activities, but stay vigilant during lunchtime 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 | 3 | moderate | 30 min |
| 10:00 | 5 | moderate | 30 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 5 | moderate | 30 min |
| 15:00 | 3 | moderate | 30 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 exhibits significant seasonal variation, with the highest levels occurring from January to April and during select months like August and November. The high-risk months are notably January, February, March, April, August, October, and November, all categorized as having an extreme UV exposure with a burn time of just 10 minutes. Visitors and residents should take precautions during these periods by wearing sunscreen, protective clothing, and UV-blocking sunglasses, while also seeking shade during peak sunlight hours. As the UV Index decreases from May to July, the risk remains considerable, especially during the very high category months, so consistent sun protection is still essential. Overall, it is advised to stay informed and cautious year-round to effectively manage sun 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 |
| 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 |
| Collinsville | 16 | 16 | 15 | 12 | 9 | 7 | 8 | 11 | 13 | 14 | 16 | 16 |