Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors in Carnarvon, Australia, where the climate is characterized by hot and dry conditions. As the sun shines intensely throughout much of the year, being aware of UV levels helps in preventing sunburn and promoting skin health. With peak UV Index values reaching up to 6 during the midday hours, it’s essential to take precautions against the harmful effects of UV radiation. Whether enjoying outdoor activities or simply basking in the sun, knowing when to seek shade or apply sunscreen can make all the difference in maintaining your skin's health in this sun-drenched locale.
The UV Index for the day showcased a dramatic rise in intensity as the sun climbed higher, peaking between 12:00 PM and 1:00 PM with a noteworthy 6. Starting the day at a negligible 0 at 7:00 AM, the index gradually increased to 2 by 9:00 AM, making mid-morning the perfect time for a sun-soaked outing. As the clock ticked towards noon, the UV index reached 5, reminding us to take precautions. By 2:00 PM, it slightly dipped to 4 but still required awareness. Afterward, the UV levels began to decline, falling back to 1 by late afternoon and eventually returning to 0 as night approached, indicating a safe time for outdoor activities without the risk of UV exposure. Stay sun-smart!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 0 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 2 | low | 45 min |
| 10:00 | 3 | moderate | 30 min |
| 11:00 | 5 | moderate | 30 min |
| 12:00 | 6 | high | 25 min |
| 13:00 | 6 | high | 25 min |
| 14:00 | 4 | moderate | 30 min |
| 15:00 | 3 | moderate | 30 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 Index levels exhibit significant seasonal fluctuations, particularly in the winter and fall months. January, February, March, April, September, October, November, and December all experience extreme UV exposure, with indices of 11 to 15 and a minimal burn time of just 10 minutes. The high-risk months are particularly late fall and winter months, alongside early spring, when residents and visitors should be extra cautious. In contrast, May, June, July, and August show a decrease in risk, with UV indices ranging from 6 to 9, where the burn time slightly increases to 15-25 minutes. To minimize UV exposure, it is advisable for both residents and visitors to wear protective clothing, apply sunscreen generously, and seek shade during peak sunlight hours, especially from March to November when UV levels are at their highest.
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 |
| Carnarvon | 15 | 15 | 13 | 11 | 8 | 6 | 7 | 9 | 11 | 13 | 14 | 15 |