Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors of Yalgoo, Australia. This simple yet essential tool helps you gauge the level of ultraviolet (UV) radiation in the environment, empowering you to take necessary precautions against sunburn and long-term skin damage. With Yalgoo's BWh climate, characterized by hot, dry conditions, the UV exposure can peak significantly during midday hours, reaching a high of 6 around noon. Being aware of these levels enables you to enjoy outdoor activities safely while protecting your skin health.
The UV Index throughout the day showcases a clear progression of sun intensity. Starting at a mellow 1 at 07:00 and 08:00, the index gradually climbs, reaching its peak of 6 by 12:00. For those looking to soak up the sun, the 11:00 to 12:00 window offers the most potent rays at a level of 5 and 6, respectively. As afternoon sets in, the index begins to wane, dropping to 4 at 14:00, then 3 at 15:00, and tapering off to 1 by 16:00. By 18:00 and 19:00, the UV exposure diminishes to 0, signaling a safe time to enjoy outdoor activities without sun protection. Plan your sun time wisely to stay safe and make the most of each hour!
| 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 | 4 | moderate | 30 min |
| 11:00 | 5 | moderate | 30 min |
| 12:00 | 6 | high | 25 min |
| 13:00 | 5 | moderate | 30 min |
| 14:00 | 4 | moderate | 30 min |
| 15:00 | 3 | moderate | 30 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 varies significantly, with the highest risk months being January, February, March, November, and December, all classified as having an extreme exposure category with a UV Index of 15-16 and a burn time of just 10 minutes. The transition into spring sees a drop to very high levels in April (UV Index 10) and May (UV Index 7), with burn times increasing to 15 and 25 minutes, respectively. The summer months of June and July feature moderate to high UV levels, with a burn time of 30 minutes in June and 25 minutes in July. As we move into late summer and early fall, the UV Index approaches previous extremes, particularly in August and September at very high levels (UV Index 8-10), maintaining a burn time of 15 minutes. Consequently, it is crucial for visitors and residents to exercise caution, especially during the high-risk months, by using protective clothing, sunscreen, and limiting sun exposure to reduce the risk of skin damage.
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 |
| Brisbane UVI | 15 | 15 | 13 | 10 | 7 | 5 | 5 | 8 | 9 | 12 | 14 | 15 |
| Yalgoo | 16 | 15 | 13 | 10 | 7 | 5 | 6 | 8 | 10 | 12 | 15 | 15 |