Last updated: August 1, 2025
Understanding the UV Index is crucial for residents and visitors in Moonta Bay, Australia, as it plays a significant role in safeguarding against harmful ultraviolet radiation. Awareness of UV levels is essential for effective sunburn prevention and maintaining overall skin health, especially in a climate characterized by clear skies and strong sunlight. With peak UV readings reaching 4 around midday, it's vital to be proactive in protecting your skin from potential damage. By staying informed about the UV Index, you can enjoy the beautiful Australian sunshine while minimizing risks associated with overexposure.
The daily UV Index begins its ascent gently at 07:00, measuring a low 1, and maintains this soft level until 09:00. As the sun climbs higher, the index peaks at 4 between 11:00 and 12:00, signaling a worthwhile moment for sun protection. The afternoon sees a slight dip, with readings falling to 3 at 13:00 and then gradually decreasing to 2 by 14:00. As the sun begins to set, the index retreats further, dipping to a modest 1 from 15:00 to 16:00, and finally dropping to 0 by 17:00, indicating safe conditions for outdoor activities as the day winds down. Remember to stay sun-safe during peak hours!
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 | 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, UV index levels exhibit significant seasonal changes, with the highest risks occurring from November to March, where the index reaches extreme levels of 14 to 15 and a burn time of just 10 minutes. In contrast, the spring and summer months show a gradual decrease in UV exposure, with May through July categorized as moderate (UV Index 3 to 5) and allowing for burn times of 30 minutes. April and September present a shift back to high risk, falling into the very high category with a UV Index of 8 and a burn time of 15 minutes. Residents and visitors should take extra precautions during the high-risk months, particularly by wearing appropriate sun protection and limiting sun exposure to reduce the risk of skin damage, especially within the extreme months.
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 |
Moonta Bay | 14 | 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 |