Last updated: July 2, 2025
Being aware of the UV Index is crucial for residents and visitors of Erowal Bay, Australia, where the climate tends to be temperate yet presents its own sunshine challenges. Understanding the varying UV levels throughout the day can help you protect your skin from harmful rays and prevent painful sunburn. With peak UV exposure typically occurring around noon, when levels reach up to 4, staying informed is essential for maintaining your skin's health. Whether you're enjoying a day at the beach or simply spending time outdoors, knowing how to gauge the UV Index in Erowal Bay can help you enjoy the beautiful coastal climate safely.
The UV Index throughout the day presents an interesting landscape of sun exposure. Starting off at a mild 1 from 07:00 to 08:00, the index gradually rises to reach a peak of 4 at 12:00—the prime time for potential skin damage. As the sun begins to descend, the index dips back down to 2 by 14:00 and falls to a gentle 1 from 15:00 to 17:00. After a warm day filled with variable UV intensity, outdoor activities should taper off as the index drops to 0 by 18:00 and stays there until the day's end. It's a reminder of the importance of sun safety during those midday hours when the UV rays are at their most potent!
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 | 2 | low | 45 min |
11:00 | 3 | moderate | 30 min |
12:00 | 4 | moderate | 30 min |
13:00 | 3 | moderate | 30 min |
14:00 | 2 | low | 45 min |
15:00 | 1 | 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 varies significantly throughout the year, with the highest levels occurring during the winter months of January and February (UV Index 14), classified as extreme, where even short exposure can lead to sunburn in just 10 minutes. A similarly high index is observed in November (UV Index 12) and December (UV Index 14). As spring approaches, March maintains an extreme level (UV Index 12), while April drops slightly to very high (UV Index 8), allowing for a bit more exposure time at 15 minutes. Summer months see a decrease in UV levels, with June and July maintaining a moderate UV Index of 3, requiring around 30 minutes of exposure before risking a burn. As autumn arrives, the UV Index rises to 7 in September (high) before dropping again in October (very high, UV Index 10). During these times, it's crucial for both visitors and residents to take precautions, especially from November to March, ensuring proper sun protection such as sunscreen, hats, and sunglasses to safeguard against harmful UV radiation.
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 |
Erowal Bay | 14 | 13 | 12 | 8 | 5 | 3 | 3 | 5 | 7 | 10 | 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 |