Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors of Darfield, New Zealand, where the temperate Cfb climate can lead to varying UV exposure throughout the day. Being aware of UV levels is essential not only for effective sunburn prevention but also for protecting long-term skin health. During peak hours, especially around midday, UV levels can reach up to 2, indicating a moderate risk for sun damage. As you enjoy the beautiful landscape of Darfield, staying informed about the UV Index can help ensure your outdoor adventures are both enjoyable and safe!
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 |
| Darfield | 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 |