UV Index in Port-Cartier, Canada

Last updated: July 2, 2025

In Port-Cartier, Canada, being aware of the UV Index is crucial for protecting your skin and maintaining overall health. Understanding UV levels helps you take proactive measures against sunburn and long-term skin damage, especially during the warmer summer months. Given Port-Cartier's Dfc climate, it experiences moderate sunlight exposure, which can still pose significant risks. The UV Index can peak at 7 between 11:00 AM and 2:00 PM, highlighting the importance of planning outdoor activities accordingly. Stay informed and enjoy the sun safely!

Hourly UV Index in Port-Cartier

The UV Index reveals a notable increase in solar intensity as the day progresses, peaking between 11:00 AM and 2:00 PM with a maximum value of 7. It starts off gently at 1 at 7:00 AM, allowing for a calm morning, but quickly escalates to 3 by 8:00 AM and reaches 5 by 10:00 AM. As the sun climbs higher, the UV Index hits its zenith of 7 during the midday hours, emphasizing the need for sun protection. After 2:00 PM, there’s a gradual decline in UV levels, dropping to 5 by 3:00 PM, and continuing down to 1 by 6:00 PM. This data highlights the importance of being sun-smart during peak hours, especially between 11 AM and 2 PM when UV exposure is at its highest.

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
08:003moderate30 min
09:004moderate30 min
10:005moderate30 min
11:007high25 min
12:007high25 min
13:007high25 min
14:007high25 min
15:005moderate30 min
16:004moderate30 min
17:002low45 min
18:001low45 min
19:001low45 min

Monthly UV Index Trends in Port-Cartier

The UV Index varies significantly throughout the year, indicating fluctuating levels of ultraviolet radiation exposure. During the winter months of January (UV Index 2) and February (UV Index 3), the exposure risk is relatively low to moderate, allowing for longer burn times of up to 45 minutes in January. As spring approaches in March (UV Index 4), the risk increases to moderate, with a burn time reduction to 30 minutes. The most high-risk months, however, are May and June, where UV levels peak at 9, categorized as very high, necessitating sun protection measures within just 15 minutes. Although July and August maintain high levels (UV Index 7), the burn time increases to 25 minutes. Fall sees a gradual decline, with September (UV Index 6) returning to high levels but extending burn time to 25 minutes, before dipping back to moderate in October (UV Index 4) with a burn time of 30 minutes, and finally to low risk in November (UV Index 2) and December (UV Index 1), where burn time reverts to 45 minutes. Residents and visitors should remain vigilant during the high-risk months of May through September, employing effective sun protection strategies, including sunscreen, hats, and protective clothing, especially during peak hours.

Monthly Maximum UV Index for Port-Cartier, Canada

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Port-Cartier. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec235799776421
Data source: Statistical UV Index data for Port-Cartier, 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 Port-Cartier UV Index with Other Canada Cities

The table above highlights how UV exposure in Port-Cartier 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.
Port-Cartier's solar exposure compared to other cities in Canada. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Edmonton UVI235677876421
Port-Cartier234799776421
Calgary UVI234688987421
Montreal UVI245799887532
Ottawa UVI245899887532
Toronto UVI245899997532