Last updated: July 2, 2025
In Kerikeri, New Zealand, staying informed about the UV Index is crucial for safeguarding your skin against harmful ultraviolet radiation. Understanding UV levels is essential not only for preventing sunburn but also for preserving long-term skin health. With its temperate Cfb climate, Kerikeri experiences varying UV exposure throughout the day, peaking between 11:00 AM and 3:00 PM when the index reaches levels 3. By being aware of the UV Index, residents and visitors alike can take proactive measures to enjoy the stunning outdoor lifestyle that Kerikeri offers, while minimizing the risk of sun damage.
The UV Index throughout the day reveals a gradual increase in sun intensity, peaking mid-afternoon. Starting at 0 at 07:00, the index rises to 1 by 08:00 and remains moderate at 1 for the following hour. As the sun ascends, the intensity reaches 2 by 10:00, climbing further to 3 at 11:00, sustaining this level until 14:00. After this peak, a gentle decline begins, with the index dropping to 2 at 15:00, and gradually easing back to 1 by 17:00, before retreating to 0 by 18:00. For anyone spending time outdoors, the late morning to early afternoon presents the highest UV exposure; thus, caution and sun protection are highly advisable during these hours.
| 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 | 3 | 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 |
The UV Index shows significant seasonal variation, with the highest values occurring during the winter months of January, February, and December, where an extreme risk level is present (UV Index 14) with a burn time of just 10 minutes. March also remains perilous with a UV Index of 11, classified as extreme. As spring approaches, April sees a decrease to a very high level (UV Index 8), while May and June shift to a moderate range (UV Index 5 and 3, respectively), allowing for longer exposure times of 30 minutes. In the late summer and early fall, UV levels remain moderate but peak again in September (UV Index 7), transitioning to a very high level in October (UV Index 10) and rising back to extreme in November (UV Index 12). Residents and visitors should take precautions during the high-risk months of January, February, March, October, and November by wearing protective clothing, applying sunscreen frequently, and limiting direct sunlight exposure to mitigate the risk of skin damage.
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 |
| 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 |
| Kerikeri | 14 | 14 | 11 | 8 | 5 | 3 | 3 | 5 | 7 | 10 | 12 | 14 |