Last updated: June 2, 2025
In Merredin, Australia, understanding the UV Index is essential for safeguarding your skin and overall health. With the town's BSk climate, residents experience distinct UV exposure risks that can lead to sunburn and long-term skin damage. The UV Index varies throughout the day, peaking at a level of 4 from 11:00 AM to 1:00 PM, indicating a need for protective measures during these hours. Being aware of UV levels not only enhances your outdoor enjoyment but also promotes better skin health, ensuring you and your loved ones can enjoy the sunny conditions Merredin has to offer safely.
The UV Index today rises steadily, starting at a low 1 in the early hours at 07:00 and 08:00. As the day progresses, it reaches a moderate 2 by 09:00, before peaking at 4 from 11:00 to 13:00. This peak signifies a time when sun protection is essential, especially for outdoor activities. However, by the afternoon, the index begins to decline, dropping back to a 3 at 14:00, and further down to 2 by 15:00. As evening approaches, the UV Index calms down to 1 by 16:00, finally settling at 0 after 17:00. It's a reminder to enjoy the sun while being mindful of its intensity during peak hours!
| 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 | 4 | 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 | 0 | low | 45 min |
| 18:00 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, UV Index levels exhibit significant seasonal variations, with the highest risks occurring during the winter months. Particularly, January, February, and March display an extreme UV Index of 15 and a quick burn time of just 10 minutes. As spring progresses, the UV Index decreases slightly in April to 9, categorized as very high with a burn time of 15 minutes, followed by a further reduction in May to 6 (high) and June to 4 (moderate), allowing for longer exposures of 25 and 30 minutes, respectively. Into the late summer and early fall, high-risk months return in September (UV Index 9) and October (UV Index 11), both marked as extreme with short burn times. With November and December maintaining extreme levels at 14 and 15, citizens and visitors alike should prioritize sun safety; applying sunscreen, wearing protective clothing, and seeking shade are critical to mitigating skin damage during these periods of elevated UV exposure.
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 |
| Merredin | 15 | 15 | 13 | 9 | 6 | 4 | 5 | 6 | 9 | 11 | 14 | 15 |
| Brisbane UVI | 15 | 15 | 13 | 10 | 7 | 5 | 5 | 8 | 9 | 12 | 14 | 15 |