Last updated: August 1, 2025
Understanding the UV Index is crucial for residents and visitors of Port Broughton, Australia, where the sun shines brightly under a BSk climate. Awareness of UV levels not only aids in preventing sunburn but is also vital for maintaining long-term skin health. With peak UV readings reaching 4 around midday, it's essential to be mindful of potential exposure risks, especially during the hotter months. By staying informed about the UV Index in our coastal town, you can confidently enjoy outdoor activities while protecting your skin from harmful rays.
The daily UV Index begins its ascent gently at 07:00, measuring a low 1, and maintains this soft level until 09:00. As the sun climbs higher, the index peaks at 4 between 11:00 and 12:00, signaling a worthwhile moment for sun protection. The afternoon sees a slight dip, with readings falling to 3 at 13:00 and then gradually decreasing to 2 by 14:00. As the sun begins to set, the index retreats further, dipping to a modest 1 from 15:00 to 16:00, and finally dropping to 0 by 17:00, indicating safe conditions for outdoor activities as the day winds down. Remember to stay sun-safe during peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 3 | moderate | 30 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 |
Throughout the year, UV exposure varies significantly, with the highest risks occurring during the winter and early spring months. January and February both see extreme UV Index values of 15 and 14, respectively, allowing for a burn time of just 10 minutes. This trend continues into March with a UV Index of 12. As spring progresses into April, the UV Index drops to 8, categorized as very high, with a slightly longer burn time of 15 minutes. The UV Index further decreases in the summer months, stabilizing at 4 in June and July, classified as moderate, allowing for a burn time of 30 minutes. However, August sees a spike to a high UV Index of 6, with a burn time of 25 minutes. As we transition to fall, September and October return to very high levels, with indices of 8 and 10 respectively, prompting a return to cautious sun exposure practices. The year concludes with extreme UV levels of 13 in November and 15 in December, where the burn time falls back to 10 minutes. Visitors and residents are advised to take precautionary measures, especially from January to March and November to December, using sunscreen, wearing protective clothing, and seeking shade during peak sun hours to minimize 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 |
| Port Broughton | 15 | 14 | 12 | 8 | 5 | 4 | 4 | 6 | 8 | 10 | 13 | 15 |
| 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 |