Last updated: July 2, 2025
Understanding the UV Index in Cookernup, Australia, is essential for safeguarding your skin health and preventing sunburn. With its Csa climate, renowned for sunny days, residents and visitors alike must be aware of fluctuating UV levels throughout the day. During peak hours, especially from 10:00 AM to 2:00 PM, the UV Index can reach a moderate to high level, indicating a risk of harm from unprotected sun exposure. By staying informed about these levels, you can take proactive measures to enjoy the sun safely while minimizing the risks associated with UV radiation. Remember, even on mild days, the sun's rays can be potent, making UV Index awareness a crucial aspect of outdoor activities in Cookernup.
The UV Index throughout the day experiences a notable progression, starting from a maximum of 0 at 07:00, indicating minimal UV exposure. As the morning unfolds, it gradually rises, reaching 1 by 08:00 and staying steady at this level until 09:00. The sun’s intensity escalates sharply, peaking at 4 between 11:00 and 13:00, highlighting the importance of sun protection during these hours. Just after peak exposure, the index dips slightly to 3 at 14:00 before decreasing further to 2 by 15:00. The final hours see a steady decline, falling back to 1 at 16:00 and 17:00, before returning to 0 by 18:00, signaling the end of the day. This data emphasizes the need for awareness and protection during midday hours when UV radiation is at its highest.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 0 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 1 | 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 | 1 | low | 45 min |
| 18:00 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, UV index levels demonstrate significant seasonal variation, with January, February, October, November, and December consistently categorized as extreme (UV Index 14-13), posing a high risk of skin damage with a burn time of just 10 minutes. March begins a slight decline (UV Index 12), but remains in the extreme category. As the year progresses, April sees a shift to very high (UV Index 8) with a burn time of 15 minutes, followed by May and August at high levels (UV Index 6, burn time 25 minutes). June and July mark a moderate phase (UV Index 4), emphasizing a comparatively lower risk, before rising again in September. To ensure safety, it is crucial for visitors and residents to take precautions during the high-risk months of January, February, March, October, and November, where the potential for harmful UV exposure is highest. Regularly applying sunscreen, wearing protective clothing, and seeking shade during peak hours are strongly advised to safeguard against harmful UV radiation.
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 |
| Cookernup | 14 | 14 | 12 | 8 | 6 | 4 | 4 | 6 | 8 | 11 | 13 | 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 |