Last updated: July 2, 2025
In Greenmount, Australia, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels can help you prevent sunburn and long-term skin conditions, particularly in a region where the Cfa climate brings warm summers with significant sun exposure. During peak hours, like between 11:00 AM and 1:00 PM, UV levels can reach 6, indicating a high risk of harm from unprotected sun exposure. Stay informed and take the necessary precautions to enjoy the beautiful Australian sun safely!
The UV Index reveals a dynamic hourly dance of sun intensity, peaking dramatically around 12:00 PM with a maximum of 6. Early hours from 07:00 AM to 09:00 AM maintain a low level, hovering between 1 and 2, making it a safe time for morning activities. However, as the clock strikes 10:00 AM, the index climbs sharply to 4, indicating the sun is becoming increasingly potent. By 11:00 AM, it reaches 5, urging sun protection measures. The afternoon sees a slight decline, dropping to 3 by 2:00 PM, and further plummeting to 1 by 4:00 PM, signaling that the risk from UV exposure diminishes as the day winds down. Finally, the evening brings a welcomed reprieve with the index falling to 0 after 6:00 PM, inviting everyone to enjoy the cooler hours under the fading sun. Remember to stay safe and protect yourself during the 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 | 4 | moderate | 30 min |
| 11:00 | 5 | moderate | 30 min |
| 12:00 | 6 | high | 25 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 |
The UV Index experiences significant seasonal variation, peaking in the winter months and declining during the summer. January to March sees extreme exposure levels with a UV Index ranging from 14 to 16, necessitating a short burn time of just 10 minutes. April marks a transition to very high levels (UV Index 10) with a slightly increased burn time of 15 minutes. As we move into May and June, the UV Index decreases to high and moderate levels (7 and 5, respectively), resulting in longer burn times of 25 to 30 minutes. However, during August and September, the UV Index rises again to 8 and 10, falling back into the very high category. The year closes out with extreme UV levels returning in October through December, where burn times range from 10 to 15 minutes. Visitors and residents are advised to take precautions during high-risk months, particularly from January through March and again in October and November, by wearing protective clothing, hats, and sunscreen to minimize the risk of sunburn.
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 |
| Greenmount | 16 | 15 | 14 | 10 | 7 | 5 | 5 | 8 | 10 | 12 | 14 | 15 |