UV Index in St-Jean-Port-Joli, Canada

Last updated: July 2, 2025

In St-Jean-Port-Joli, Canada, staying informed about the UV Index is essential for safeguarding your skin and overall health. Understanding UV levels helps residents and visitors alike take proactive measures against sunburn and long-term skin damage, particularly during the peak hours of solar exposure. With a Dfb climate that showcases warm summers, the UV Index can reach dangerously high levels; peaking at 8 around midday when sun safety is paramount. Be mindful of your UV exposure and enjoy the beautiful outdoor activities this charming town has to offer while keeping your skin protected!

Hourly UV Index in St-Jean-Port-Joli

Starting early in the morning, the UV Index begins at a mild 1 at 07:00, gradually rising through the hours. By 09:00, it reaches 4, marking the onset of stronger sunlight. The intensity peaks between 11:00 and 13:00, with a robust 8, indicating a high risk of harm from unprotected sun exposure. From there, it starts to gradually decline, dipping to 6 by 15:00 and falling further to 4 at 16:00. As the sun begins to set, the index decreases significantly, dropping back to 1 by 18:00 and maintaining that lower level until evening. This day’s UV trends serve as a reminder to protect your skin during peak hours, especially when the index 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
08:002low45 min
09:004moderate30 min
10:005moderate30 min
11:007high25 min
12:008very high15 min
13:008very high15 min
14:007high25 min
15:006high25 min
16:004moderate30 min
17:003moderate30 min
18:001low45 min
19:001low45 min

Monthly UV Index Trends in St-Jean-Port-Joli

Throughout the year, the UV Index experiences notable changes, with high-risk months primarily occurring from April to August. The UV Index peaks at 9 during May and June, indicating a very high exposure category, with a burn time of only 15 minutes. As the sun strengthens in March (UV Index 5) and peaks in late spring and summer, residents and visitors should take extra precautions during these months by wearing protective clothing, using sunscreen, and seeking shade to prevent skin damage. In contrast, the UV Index is at its lowest in January (UV Index 2) and December (UV Index 1), when exposure risk is considered low. During these months, individuals have a longer burn time of 45 minutes but should remain vigilant as UV rays can still be harmful. Understanding these seasonal UV changes is essential for maintaining skin health year-round.

Monthly Maximum UV Index for St-Jean-Port-Joli, Canada

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in St-Jean-Port-Joli. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec235799886531
Data source: Statistical UV Index data for St-Jean-Port-Joli, 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 St-Jean-Port-Joli UV Index with Other Canada Cities

The table above highlights how UV exposure in St-Jean-Port-Joli 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.
St-Jean-Port-Joli's solar exposure compared to other cities in Canada. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Edmonton UVI235677876421
Calgary UVI234688987421
St-Jean-Port-Joli235799886531
Montreal UVI245799887532
Ottawa UVI245899887532
Toronto UVI245899997532