Last updated: May 3, 2025
In Reefton, New Zealand, staying informed about the UV Index is crucial for safeguarding your skin and overall health. Understanding UV levels helps you prevent sunburn and reduces long-term risks associated with skin damage. With a Cfb climate, Reefton experiences varied UV exposure throughout the day, peaking around midday with levels reaching up to 3. As you enjoy the stunning natural beauty of this area, knowing when and how to protect yourself from the sun's harmful rays can make all the difference in maintaining your skin's health and well-being.
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 |
Throughout the year, UV levels fluctuate significantly, with the highest risk months occurring from January to March and then again in November and December. During these months, the UV Index reaches extreme levels of 13, indicating a burn time of just 10 minutes, necessitating precautionary measures. As spring approaches, March brings a very high rating of 9, with a burn time of 15 minutes, while April and early fall months like September see a decrease to high levels with a UV Index of 6 (burn time 25 minutes). In the summer months of June and July, the index drops to low at 2, allowing for up to 45 minutes of exposure without significant risk. However, as August rolls in, it climbs back to moderate, reaching 4. Thus, it is imperative for visitors and residents to remain vigilant during the extreme and very high months, employing sun safety strategies like using sunscreen, wearing protective clothing, and seeking shade whenever necessary, particularly in the high-risk periods.
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 |
| Reefton | 13 | 13 | 9 | 6 | 4 | 2 | 2 | 4 | 6 | 9 | 11 | 13 |
| 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 |