Last updated: June 2, 2025
In Waikowhai, New Zealand, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn. Understanding UV levels can help you enjoy the outdoors safely, as exposure to harmful ultraviolet rays can lead to long-term skin damage. Waikowhai's Cfb climate brings mild temperatures and varying sun exposure, making it essential for residents and visitors alike to monitor UV risks throughout the day. With level fluctuations peaking at 2 during midday, staying informed is your best defense against the sun’s potentially harmful effects.
The UV Index throughout the day reveals a gradual rise in sun exposure, peaking during the midday hours. Starting from a low 0 at 07:00 and 08:00, the index climbs to 1 by 09:00 and remains steady until 10:00. The sun's intensity intensifies as it reaches a maximum of 2 between 11:00 and 14:00, indicating a moderate level of UV radiation. As the afternoon progresses, the UV Index begins to decline, dipping back to 1 from 15:00 to 16:00, before dropping to 0 once again by 17:00. If you're planning outdoor activities, aim for the late morning or early afternoon hours, while always remembering to stay protected!
| 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 | 2 | low | 45 min |
| 12:00 | 2 | low | 45 min |
| 13:00 | 2 | low | 45 min |
| 14:00 | 2 | 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 demonstrates significant seasonal variations, with January, February, November, and December characterized by extreme exposure (UV Index 13-14) and a quick burn time of just 10 minutes. March and October see very high levels (UV Index 9), requiring caution during prolonged outdoor activities. As temperatures rise into April and September, the exposure remains high (UV Index 6), with burn times extending to 25 minutes. Notably, the summer months of May to July present comparatively lower UV levels (UV Index 4-2), making them moderate to low risk with extended burn times. Visitors and residents should particularly exercise vigilance during the high-risk months of January, February, November, and early March, ensuring adequate sun protection measures (such as sunscreen, hats, and protective clothing) to safeguard against skin damage and sunburn. Always monitor daily UV reports and adjust outdoor activities accordingly to stay safe.
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 |
| Waikowhai | 14 | 13 | 9 | 6 | 4 | 2 | 3 | 4 | 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 |