Last updated: July 2, 2025
Understanding the UV Index in Narrandera, Australia is essential for safeguarding your skin against harmful ultraviolet rays. With the region's Cfa climate offering plenty of sunny days, awareness of UV levels can play a critical role in preventing sunburn and promoting long-term skin health. During peak sunshine hours, particularly around midday, the UV Index can reach levels that pose significant risks, making it vital for residents and visitors alike to stay informed. By checking the UV Index regularly, you can take proactive steps to protect yourself and enjoy the beautiful Australian outdoors safely.
The UV Index for the day unfolds a fascinating journey through the hours, starting with a maximum of 0 at 7:00 AM, indicating a safe start to the morning. As the sun ascends, the index gradually climbs to 1 by 8:00 AM and 9:00 AM, hinting at a gentle rise in UV exposure. By 10:00 AM, the UV Index reaches 2, marking the beginning of a moderate risk period. The intensity peaks at 12:00 PM with a high of 4, prompting sun safety measures to avoid overexposure. As the afternoon progresses, the index recedes slightly, stabilizing at 3 from 11:00 AM to 14:00 PM, before tapering off to 1 by 16:00 PM, and finally returning to 0 by the evening. This daily UV cycle highlights the importance of sun safety, especially during midday hours when UV radiation is strongest.
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 | 2 | low | 45 min |
11:00 | 3 | moderate | 30 min |
12:00 | 4 | moderate | 30 min |
13:00 | 3 | 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 exhibit significant seasonal changes, with the highest risks occurring from November to March, where the index reaches extreme levels of 14 to 15 and a burn time of just 10 minutes. In contrast, the spring and summer months show a gradual decrease in UV exposure, with May through July categorized as moderate (UV Index 3 to 5) and allowing for burn times of 30 minutes. April and September present a shift back to high risk, falling into the very high category with a UV Index of 8 and a burn time of 15 minutes. Residents and visitors should take extra precautions during the high-risk months, particularly by wearing appropriate sun protection and limiting sun exposure to reduce the risk of skin damage, especially within the extreme 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 |
Narrandera | 14 | 13 | 12 | 8 | 5 | 3 | 4 | 5 | 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 |