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UV Index in St. Catharines

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Today's UV index in St. Catharines, Canada Canada will be up to 7.9, indicating a high level of sun exposure for the average person. Check the annual sun radiation in the city and our tips for today to make sure you're safe in the sun.

 

Today's tips

With St. Catharines's UV index reaching 7.9, protect your skin from harm by staying in shade, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours between 10 a.m. and 4 p.m., when UV rays are strongest.

St. Catharines's UV Index

The UV index in St. Catharines, Canada, can reach high levels during the summer months, with a peak in July. It is important to be aware of the UV index and take necessary precautions to protect yourself from harmful UV rays.

Weather Seasons

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St. Catharines experiences four distinct seasons: a cold and snowy winter, a mild and wet spring, a warm and humid summer, and a cool and crisp fall. Each season offers its own unique activities and attractions, making St. Catharines a great place to visit year-round.

St. Catharines's Climate

Compared to its region and neighboring countries, St. Catharines has a more moderate climate. While nearby cities like Toronto and Buffalo can experience extreme temperature fluctuations, St. Catharines' proximity to Lake Ontario helps to regulate its temperature, resulting in more mild weather conditions.

Annual Sun Radiation

The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in St. Catharines. It's designed to provide you with a better understanding of the yearly weather and sun exposure.

Disclaimer

* This page's content about the UV index in St. Catharines (Canada) is for educational and informational purposes only. The developers and data providers are not liable for the accuracy, reliability, or availability of the information. The information is not a substitute for professional medical advice, and the developers and data providers are not medical professionals. Seek advice from a qualified health provider for any medical concerns, and do not disregard medical advice or delay seeking it based on the information provided on this site.