UV Index in Rivers, Canada

Last updated: May 3, 2025

In Rivers, Canada, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn, especially during the summer months when UV levels can rise significantly. With a Dfb climate, the high UV exposure typically peaks around midday, reaching levels of 8—a reminder to protect your skin with sunscreen and appropriate clothing. Understanding these UV levels isn’t just about avoiding discomfort; it's essential for minimizing long-term skin damage. Stay informed and enjoy the great outdoors safely!

Hourly UV Index in Rivers

The UV Index throughout the day reveals a dynamic pattern of sun intensity. Starting the day gently at 1 during the early hours, the sun escalates its radiance by 09:00, reaching 2. As the morning blossoms into midday, we see a noticeable rise, peaking at 8 between 13:00 and 14:00—perfect for those seeking the sun's warmth. However, as the afternoon wanes, the intensity begins to retreat, dropping back to 4 by 17:00, and finally mellowing out to 1 by 19:00. It's a reminder to embrace sun safety during the peak hours of 11:00 to 14:00, where protection is vital! ☀️

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
10:004moderate30 min
11:006high25 min
12:007high25 min
13:008very high15 min
14:008very high15 min
15:007high25 min
16:006high25 min
17:004moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Rivers

Throughout the year, the UV Index exhibits notable seasonal changes, with peak levels occurring from April to September. During these months, particularly in May, June, July, and August, the UV Index reaches very high levels (8-9), indicating a significant risk of harm from unprotected sun exposure. Notably, April also marks the beginning of the high-risk season with a UV Index of 7. Visitors and residents are advised to take precautions during these high-risk months by wearing sunscreen, protective clothing, and sunglasses, while also seeking shade during peak sun hours. The winter months (January, November, December) present a much lower risk, with UV Index levels typically in the low category (1-2), allowing for more relaxed sun safety measures.

Monthly Maximum UV Index for Rivers, Canada

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Rivers. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec245789886421
Data source: Statistical UV Index data for Rivers, 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 Rivers UV Index with Other Canada Cities

The table above highlights how UV exposure in Rivers 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.
Rivers's solar exposure compared to other cities in Canada. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Edmonton UVI235677876421
Calgary UVI234688987421
Rivers245789886421
Montreal UVI245799887532
Ottawa UVI245899887532
Toronto UVI245899997532