Last updated: June 2, 2025
In Palmerston, New Zealand, understanding the UV Index is crucial for safeguarding your skin health against harmful ultraviolet radiation. With a temperate Cfb climate that brings varying sun exposure throughout the year, being aware of UV levels helps you prevent sunburn and long-term skin damage. During the peak hours, particularly from 12 PM to 2 PM, UV Index values can rise to 2, indicating a moderate risk of harm from unprotected sun exposure. Whether you're enjoying the outdoors or engaging in daily activities, staying informed about UV levels is essential for your well-being in this beautiful region.
The UV Index throughout the day starts off quite low, with a maximum of 0 from 7:00 AM to 8:00 AM, making it a safe time to enjoy morning activities without concern. As the day progresses, the index gradually climbs, peaking at 2 during the hours of 12:00 PM to 1:00 PM. This indicates a moderate level of ultraviolet radiation, suggesting that while it's a good time for outdoor fun, wearing sunscreen and protective clothing is advisable. After 1:00 PM, the UV Index dips back down, returning to 1 by 2:00 PM and further declining to 0 by the early evening. Overall, it’s a day that calls for a bit of sun-smart awareness, especially around midday!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 0 | low | 45 min |
| 08:00 | 0 | low | 45 min |
| 09:00 | 1 | low | 45 min |
| 10:00 | 1 | low | 45 min |
| 11:00 | 1 | 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, the UV Index exhibits seasonal fluctuations that significantly impact sun exposure risks. The highest risk months are January and February, both classified as extreme with a UV Index of 13 and 11, where unprotected skin can burn in just 10 minutes. As spring arrives, March sees a drop to a very high index of 8, allowing for a burn time of 15 minutes. Moderate levels emerge in April and May with UV Index values of 5 and 3, respectively, offering longer burn times up to 30 minutes. By summer, UV levels decrease further, peaking again in the fall with October and November experiencing very high indices. Residents and visitors are advised to practice sun safety during high-risk months by wearing sunscreen, protective clothing, and seeking shade whenever possible, especially between 10 AM and 4 PM when UV rays are the strongest.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Palmerston | 13 | 11 | 8 | 5 | 3 | 2 | 2 | 3 | 5 | 8 | 10 | 12 |
| 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 |