Last updated: July 2, 2025
In Scottsdale, Australia, understanding the UV Index is crucial for safeguarding your skin health and preventing sunburn, especially in a climate that experiences varying UV exposure throughout the day. With peak UV levels typically occurring between 11 AM and 1 PM, it's vital to monitor these fluctuations as they can significantly impact your risk of skin damage. Given the temperate oceanic climate of Scottsdale, even on mild days, UV radiation can be deceptively strong. Staying informed about UV levels empowers residents and visitors to enjoy the outdoors while taking necessary precautions against the sun’s harmful effects.
The UV Index throughout the day paints a clear picture of sun exposure. Starting from 07:00, the index remains at 0, indicating minimal UV radiation. As the sun rises higher, it reaches a peak of 3 at 12:00, marking the time when protection is essential. Between 10:00 and 14:00, the index fluctuates between 2 and 3, suggesting moderate to high UV levels, perfect for seeking shade or wearing sunscreen. Post 15:00, the UV Index drops gradually, returning to 0 by 18:00. This data highlights the importance of being sun-smart during midday hours when UV radiation is at its strongest. Stay protected!
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 | 2 | low | 45 min |
14:00 | 2 | low | 45 min |
15:00 | 1 | low | 45 min |
16:00 | 1 | low | 45 min |
17:00 | 0 | low | 45 min |
18:00 | 0 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, the UV Index experiences significant seasonal changes, peaking in the winter and late fall months. The highest-risk months are January, February, November, and December, with a UV Index of 13 and an extreme exposure category, resulting in a burn time of only 10 minutes. As the year progresses into spring, March sees a very high UV Index of 10, while April drops to a high level of 6. By summer, the UV levels decrease to low levels (2) in June and July, promoting safer sun exposure. However, the risk rises again in early fall, peaking at 8 in October. It's crucial for visitors and residents to take precautions during extreme and very high UV Index months by wearing protective clothing, applying sunscreen, and limiting sun exposure, particularly during peak hours, to mitigate the risks of sunburn and long-term skin damage.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Scottsdale | 13 | 12 | 10 | 6 | 4 | 2 | 2 | 4 | 7 | 8 | 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 |