Last updated: June 2, 2025
Understanding the UV Index is essential for residents of Weston, New Zealand, as it provides critical information for sun safety and skin health. Knowing the UV levels helps in preventing sunburn and reducing long-term skin damage, especially given the region's Cfb climate, which features moderate temperatures and can still present surprising UV exposure risks. During sunny days, even moderate UV levels can pose a threat, particularly between noon and 2 PM, making it vital for locals to stay informed and take protective measures when outdoors.
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, UV index values exhibit significant seasonal changes. The highest risk months are January, February, and December, when the UV index reaches its peak at 13 and 12, categorizing sun exposure as extreme, with a burn time of only 10 minutes. Following closely, March and November also present high UV levels, categorized as very high with a burn time of 15 minutes. Residents and visitors should take extra precautions during these months, including wearing protective clothing and sunscreen. As we transition into April and October, the risk decreases slightly but remains notable at high and very high levels, respectively. The summer months of June and July experience a drop to a low UV index of 2, but attention should still be paid during transitional months like August and September, when the index returns to moderate levels. It's crucial for everyone to stay informed and adjust their sun exposure habits according to these seasonal fluctuations.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weston | 13 | 12 | 9 | 6 | 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 |