Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Walgett, Australia, where the sun shines brightly in a semi-arid climate. With peak UV levels reaching 5 around midday, awareness of these fluctuations can significantly aid in preventing sunburn and promoting long-term skin health. Ensuring you know when to seek shade or apply sunscreen not only enhances your outdoor experience but also protects against the harmful effects of overexposure. As you enjoy the sunny days in Walgett, keeping an eye on the UV Index will empower you to stay safe and healthy under the Australian sun.
The UV Index throughout the day presents an intriguing pattern of intensity and fluctuation. Starting early, at 07:00 and 08:00, the levels remain low at 1, providing a gentle reminder to ease into the day. As the sun climbs higher, the index steadily increases, peaking at 12:00 and 13:00 with a notable 5, urging sun-seekers to take precautions. The afternoon sees a slight dip, with values dropping to 3 by 14:00 and 2 by 15:00. As the sun begins to set, the UV Index declines significantly, returning to 1 by 16:00 and ultimately reaching 0 after 18:00. This data underscores the importance of timing for outdoor activities, with the midday hours proving to be the most intense. ☀️
| 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 | 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 levels exhibit significant seasonal variations, peaking during the colder months. High-risk months include January, February, March, October, November, and December, where the UV Index consistently reaches extreme levels (15) and burn times are as short as 10 minutes. The spring and fall transition months, especially April and September, show very high levels (UV Index 9) with a burn time of 15 minutes. Visitors and residents should take precautions during these months, including wearing protective clothing, applying sunscreen with a high SPF, and seeking shade whenever possible. In contrast, summer months (June and July) see a moderate UV Index (4 to 5), allowing somewhat longer exposure times of 30 minutes. However, even during these months, vigilance is essential to protect against the cumulative effects of 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 |
| 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 |
| Walgett | 15 | 15 | 13 | 9 | 7 | 4 | 5 | 7 | 9 | 12 | 14 | 15 |
| Brisbane UVI | 15 | 15 | 13 | 10 | 7 | 5 | 5 | 8 | 9 | 12 | 14 | 15 |