UV Index in Whitehorse, Canada

Last updated: August 1, 2025

Understanding the UV Index is crucial for residents and visitors in Whitehorse, Canada, where the Dsc climate can lead to varying UV exposure levels throughout the day. Being aware of UV levels helps in preventing sunburn and protecting skin health, especially during sunnier months when the index can reach as high as 7 in peak hours. With morning readings starting at a mild 1 and climbing to a midday high of 6 and 7, it's important to stay informed to enjoy the outdoors safely while minimizing risk. As the sun's intensity varies, keep an eye on the UV Index to safeguard your skin and enjoy all that Whitehorse has to offer!

Hourly UV Index in Whitehorse

The UV Index throughout the day presents a dynamic landscape of sun exposure. Starting off softly at 07:00 and 08:00, the index registers a low 1, perfect for early risers. As the sun climbs higher, it peaks at 14:00 with a sharp 7, indicating a high risk of harm from unprotected sun exposure. The hours leading up to and following this peak, between 10:00 and 15:00, show a steady increase from 3 to 6, making it crucial for outdoor enthusiasts to take precautions. As the afternoon wanes, the index gradually dips, returning to a manageable 2 by 19:00, offering a gentler touch for evening activities. Overall, it's a day to relish the sun's warmth while remaining mindful of skin protection during the peak hours!

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
07:001low45 min
08:001low45 min
09:002low45 min
10:003moderate30 min
11:004moderate30 min
12:005moderate30 min
13:006high25 min
14:006high25 min
15:006high25 min
16:005moderate30 min
17:004moderate30 min
18:003moderate30 min
19:002low45 min

Monthly UV Index Trends in Whitehorse

The UV Index shows a clear seasonal variation, with exposure levels peaking during the warmer months. High-risk months for UV exposure occur from May to August, with indices reaching 6 to 7 and burn times as short as 25 minutes. March and April see moderate levels of UV at indices 3 and 4, while the rest of the year, from October to February, presents low UV exposure with longer burn times of up to 45 minutes. Visitors and residents are advised to take extra precautions during the high-risk months by using sunscreen, wearing protective clothing, and seeking shade, especially during peak sunlight hours. Maintaining awareness of the UV Index can help ensure enjoyable and safe outdoor activities year-round.

Monthly Maximum UV Index for Whitehorse, Canada

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Whitehorse. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec123466764211
Data source: Statistical UV Index data for Whitehorse, 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 Whitehorse UV Index with Other Canada Cities

The table above highlights how UV exposure in Whitehorse compares to other major locations across Canada. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Whitehorse's solar exposure compared to other cities in Canada. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Whitehorse123466764211
Edmonton UVI235677876421
Calgary UVI234688987421
Montreal UVI245799887532
Ottawa UVI245899887532
Toronto UVI245899997532