Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Trunding, Australia, where the warm Aw climate brings with it heightened sun exposure. Knowing the UV levels helps in effectively preventing sunburn and protecting skin health, especially during peak hours when the index can soar to 11 around midday. With typical summer days offering intense sunlight, staying informed about the UV Index empowers you to take necessary precautions, ensuring you enjoy the beautiful Australian weather while safeguarding your skin from harmful effects.
The UV Index reveals a dynamic pattern throughout the day, starting at a low 1 in the early morning hours of 07:00 and 08:00. As the sun rises, the index climbs steadily, reaching 3 by 09:00. The midday sun peaks aggressively at 11, with the UV Index hitting its maximum of 11 from 12:00 to 13:00, signaling a high risk for skin damage without protection. Following this peak, values gradually decline, dropping to 9 at 14:00, and tapering down to 6 by 15:00. As the evening approaches, the UV Index falls back to 3 by 16:00 and finally descends to a 1 by 17:00 and 18:00, before sinking to 0 at 19:00, marking the end of the day's UV exposure. It's a reminder to stay vigilant under the sun, especially during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The UV Index experiences significant seasonal variations, peaking during the early months of the year, with extreme levels recorded from January to April (15-16), where the burn time is as short as 10 minutes. May marks a slight decrease to a very high index of 11, before dropping to 9-10 in the summer months of June and July, where a longer burn time of 15 minutes is noted. However, from August to November, UV levels revert back to extreme at 12-15, maintaining a quick burn time of 10 minutes. Given this data, it's crucial for visitors and residents to take protective measures, particularly from January to April and again in the latter months, ensuring the use of sunscreen, hats, and protective clothing to minimize the risk of skin damage during these high-risk months.
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 |
| Trunding | 15 | 16 | 15 | 14 | 11 | 9 | 10 | 12 | 15 | 15 | 15 | 16 |