Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors in Rakaia, New Zealand. With its Cfb climate, this picturesque town experiences varying levels of UV exposure throughout the day, influencing your risk for sunburn and long-term skin health. During peak hours, particularly between 11 AM and 1 PM, UV levels can reach moderate levels of 2, underlining the importance of sun safety measures to protect against harmful rays. By being aware of the UV Index, you can better plan outdoor activities and safeguard your skin, ensuring a healthy and enjoyable experience in the sun.
The UV Index data presents an interesting snapshot of sunlight intensity throughout the day. Starting at 7:00 AM, the index registers a maximum of 0, indicating a safe environment for outdoor activities. As the morning progresses, it gradually rises, peaking at 2 between 11:00 AM and 13:00 PM, signaling a moderate level of UV exposure. This peak highlights a crucial time for sun protection, especially if you’re outdoors. In the early afternoon, the index dips back to 1 by 14:00, then continues to decline, reaching 0 again by 17:00, signaling a safe evening. This information serves as a helpful reminder to stay protected during peak sunlight hours while enjoying the outdoors!
| 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 | 1 | low | 45 min |
| 11:00 | 2 | low | 45 min |
| 12:00 | 2 | low | 45 min |
| 13:00 | 2 | low | 45 min |
| 14:00 | 1 | low | 45 min |
| 15:00 | 1 | low | 45 min |
| 16:00 | 1 | low | 45 min |
| 17:00 | 0 | low | 45 min |
| 18:00 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, seasonal changes in the UV Index highlight periods of increased sun exposure risk. January and February** are high-risk months** with an extreme UV Index of 12-13, where a burn can occur in just 10 minutes. The intensity diminishes in March (UV Index 9) but remains very high, followed by a drop to high levels in April (UV Index 6). By May, the Index shifts to moderate (UV Index 3), offering some relief, and remains low during June and July (UV Index 2). However, caution is still advised as August and September see moderate UV levels (4-5). The risk resurfaces in October and November with very high indices (9-10), requiring caution once again for a burn within 15 minutes, and finally returns to extreme levels in December (UV Index 12). Visitors and residents should remain vigilant, especially during the high-risk months, and take protective measures such as sunscreen, clothing, and seeking shade during peak sun hours.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Christchurch UVI | 13 | 12 | 9 | 6 | 3 | 2 | 2 | 3 | 5 | 9 | 10 | 12 |
| Rakaia | 13 | 12 | 9 | 6 | 3 | 2 | 2 | 4 | 5 | 9 | 10 | 12 |
| Wellington UVI | 13 | 13 | 9 | 7 | 4 | 2 | 2 | 4 | 6 | 9 | 10 | 13 |
| Hamilton UVI | 14 | 14 | 10 | 7 | 4 | 3 | 3 | 5 | 7 | 10 | 11 | 13 |
| Manukau City UVI | 14 | 14 | 10 | 7 | 4 | 3 | 3 | 5 | 7 | 10 | 11 | 13 |
| Auckland UVI | 14 | 14 | 10 | 7 | 4 | 3 | 3 | 5 | 7 | 10 | 11 | 13 |