UV Index in Wanaka, New Zealand

Last updated: June 2, 2025

In Wanaka, New Zealand, understanding the UV Index is crucial for safeguarding your skin against the sun's harmful rays. With a climate characterized by mild summers and moderate UV exposure, awareness of UV levels can help prevent sunburn, protect skin health, and reduce the risk of long-term damage. Typically peaking at a UV Index of 2 during midday hours, the risk is especially relevant during the sunniest months. By checking the UV Index regularly, you can enjoy the stunning outdoor beauty of Wanaka while taking the necessary precautions to stay safe in the sun.

Hourly UV Index in Wanaka

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!

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
TimeUVICategoryTime to Burn
07:000low45 min
08:000low45 min
09:001low45 min
10:001low45 min
11:002low45 min
12:002low45 min
13:002low45 min
14:002low45 min
15:001low45 min
16:001low45 min
17:000low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in Wanaka

The UV Index exhibits significant seasonal variation, with the highest levels occurring in the winter and late fall months. Notably, January and December showcase an extreme exposure category (UV Index 13), with a burn time of just 10 minutes. February and November also pose high risks at a UV Index of 12 and 10 respectively, categorized as extreme and very high. The risk moderates slightly in the spring, peaking in March at 9 (very high) and tapering off by May. June and July see lower indices (2, low exposure) but increase again in August and September. Given these fluctuations, it is crucial for visitors and residents to take proactive measures, particularly from January to February and October to November, by applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade during peak sun hours to minimize the risk of harmful UV exposure.

Monthly Maximum UV Index for Wanaka, New Zealand

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Wanaka. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec1312963224591013
Data source: Statistical UV Index data for Wanaka, based on information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

Compare Wanaka UV Index with Other New Zealand Cities

The table above highlights how UV exposure in Wanaka compares to other major locations across New Zealand. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Wanaka's solar exposure compared to other cities in New Zealand. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Christchurch UVI1312963223591012
Wanaka1312963224591013
Wellington UVI1313974224691013
Hamilton UVI141410743357101113
Manukau City UVI141410743357101113
Auckland UVI141410743357101113