Last updated: August 1, 2025
The UV Index is a vital tool for residents of Port Augusta, Australia, enhancing awareness about sun exposure and its potential risks. Understanding UV levels is crucial for preventing sunburn and protecting your skin health, especially during the region's typical sun-soaked days. With a semi-arid climate characterized by long summers, Port Augusta often witnesses elevated UV levels—peaking at 4 between 11 AM and 1 PM. Armed with this knowledge, you can better safeguard yourself and enjoy the outdoors while minimizing the risk of harmful sun exposure.
The UV Index today rises steadily, starting at a low 1 in the early hours at 07:00 and 08:00. As the day progresses, it reaches a moderate 2 by 09:00, before peaking at 4 from 11:00 to 13:00. This peak signifies a time when sun protection is essential, especially for outdoor activities. However, by the afternoon, the index begins to decline, dropping back to a 3 at 14:00, and further down to 2 by 15:00. As evening approaches, the UV Index calms down to 1 by 16:00, finally settling at 0 after 17:00. It's a reminder to enjoy the sun while being mindful of its intensity during peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 3 | moderate | 30 min |
10:00 | 5 | moderate | 30 min |
11:00 | 6 | high | 25 min |
12:00 | 6 | high | 25 min |
13:00 | 5 | moderate | 30 min |
14:00 | 4 | 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 |
The UV Index exhibits significant seasonal variations, peaking during the winter and late fall months. From January to March, the index remains in the extreme category, with values ranging from 14 to 15 and a burn time of just 10 minutes, making these the highest risk months for UV exposure. In April, the index drops slightly to 9, shifting to very high, and maintaining that level through September. Meanwhile, June and July see a moderate index of 4, offering some relief. However, as October approaches, the UV Index rises again to 11, remaining in the extreme category until December, which peaks at 16. Visitors and residents are strongly advised to take precautions during these high-risk months by wearing sunscreen, protective clothing, and seeking shade, especially when heading outdoors.
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 |
Port Augusta | 15 | 14 | 12 | 9 | 6 | 4 | 4 | 6 | 8 | 11 | 13 | 16 |
Brisbane UVI | 15 | 15 | 13 | 10 | 7 | 5 | 5 | 8 | 9 | 12 | 14 | 15 |