Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors of Arrawarra Headland, Australia, where the sun's intensity can vary significantly throughout the day. With a climate classified as Cfa, characterized by warm summers and mild winters, awareness of UV levels becomes essential in preventing sunburn and promoting overall skin health. The UV Index reaches its peak at 12:00 PM with a level of 5, highlighting the need for protective measures during midday hours when the risk of overexposure is highest. By staying informed about UV exposure risks, you can enjoy the beautiful outdoors while safeguarding your skin from harmful effects.
The UV Index throughout the day follows a distinct pattern, with the intensity peaking at 12:00 PM when it reaches a noteworthy level of 5. Morning hours start off mild, with values of 1 at 07:00 and 08:00, gradually escalating to 2 by 09:00, then climbing to 4 at 11:00. Post-noon, the index slightly decreases, falling to 4 again at 13:00, before tapering off to 2 by 15:00. As the day winds down, the levels drop significantly, plunging to 0 by 19:00. This highlights the importance of sun protection during the midday hours when UV radiation 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 | 3 | moderate | 30 min |
11:00 | 4 | moderate | 30 min |
12:00 | 5 | moderate | 30 min |
13:00 | 4 | 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 exhibits significant seasonal variation, with the highest risk months being January, February, March, October, and November, where the index reaches extreme levels (15 to 14) and a burn time of just 10 minutes is recommended. Conversely, during the summer months of June and July, the index levels drop to moderate (4 to 5), allowing for safer exposure times of 30 minutes. However, in April and September, the index still remains at very high levels (9), suggesting a burn time of only 15 minutes. Residents and visitors are advised to remain vigilant, especially during high-risk months, by wearing protective clothing, applying sunscreen, and seeking shade to minimize the risk of UV-related harm.
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 |
Arrawarra Headland | 15 | 15 | 13 | 9 | 6 | 4 | 5 | 7 | 9 | 11 | 13 | 14 |
Brisbane UVI | 15 | 15 | 13 | 10 | 7 | 5 | 5 | 8 | 9 | 12 | 14 | 15 |