Last updated: May 3, 2025
Understanding the UV Index is crucial for maintaining skin health in Wairoa, New Zealand. With its temperate climate and varied sun exposure, awareness of UV levels can significantly aid in preventing sunburn and long-term skin damage. During daylight hours, especially between 10:00 AM and 2:00 PM, the UV Index often peaks at 4, highlighting the need for protective measures. This knowledge not only empowers residents and visitors to enjoy the sun safely but also fosters a greater commitment to skin safety and health.
The UV Index for the day reveals a gradual increase in solar intensity as the sun climbs higher. Starting from a mild 1 at 07:00 and 08:00, the index nudges to 2 by 09:00 and peaks at 4 between 11:00 and 13:00, indicating a notable amount of UV exposure. As the afternoon progresses, the value slightly tapers off to 3 at 14:00 and dwindles down to 2 by 15:00. The evening brings a steep decline, with the index dropping to 1 at 16:00 and then to 0 after 18:00. Stay protected during the midday hours when the UV Index is at its highest!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 2 | low | 45 min |
10:00 | 3 | moderate | 30 min |
11:00 | 4 | moderate | 30 min |
12:00 | 4 | moderate | 30 min |
13:00 | 4 | 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, the UV Index exhibits significant seasonal variations, peaking in the winter months. The high-risk months for UV exposure are January, February, and November, all categorized as extreme, with a burn time of only 10 minutes. As spring approaches, March presents a very high UV Index of 10, with a burn time of 15 minutes. In contrast, the summer months of June and July reach a moderate index of 3, allowing for longer exposure times of 30 minutes. Visitors and residents are advised to take extra precautions during the high-risk months, wearing appropriate sun protection such as sunscreen, hats, and sunglasses, to avoid harmful effects from UV radiation. As the UV Index fluctuates, staying informed can help ensure safety while enjoying outdoor activities.
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 |
Wairoa | 14 | 13 | 10 | 7 | 4 | 3 | 3 | 5 | 7 | 9 | 11 | 14 |
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 |