Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors of Tokomaru, New Zealand, as it provides invaluable insights into daily sun exposure and the potential risks associated with UV radiation. With a typical climate classified as Cfb, Tokomaru experiences varying UV levels throughout the day, highlighting the importance of being aware of the sun’s intensity. A rising UV Index can lead to sunburn and long-term skin health issues, making it essential to protect your skin during peak hours, typically between 10 AM and 2 PM when the index reaches levels 4. By staying informed about the UV Index, you can enjoy the beautiful outdoors safely while minimizing the risk of harmful exposure.
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 experiences significant variations, with the highest risk months being January, February, and November, where the index soars to 14, 13, and 11 respectively, all categorized as extreme with a rapid burn time of just 10 minutes. The spring months see a gradual decline, with March at 10 (very high) and April dropping to 7 (high), before transitioning into moderate levels in May and June with indices of 4 and 3. Moving into the fall, September and October reflect a rise again in risk, reaching levels of 6 and 9 (high and very high) that demand caution. As such, it’s crucial for both residents and visitors to stay vigilant, particularly during the extreme and very high months. Sunscreen application, protective clothing, and limited sun exposure are highly recommended, especially 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 |
| Wellington UVI | 13 | 13 | 9 | 7 | 4 | 2 | 2 | 4 | 6 | 9 | 10 | 13 |
| Tokomaru | 14 | 13 | 10 | 7 | 4 | 3 | 3 | 5 | 6 | 9 | 11 | 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 |