UV Index
UV Index
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Today's UV index in Saint Catharines, Canada 
will be up to 3, indicating a moderate 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.
With a UV index reaching up to 3 in Saint Catharines, stay shaded during midday when the sun is strongest; wear protective clothing, a wide-brimmed hat, UV-blocking sunglasses; apply SPF 30+ sunscreen every 2 hours, even on cloudy days; and be cautious of heightened UV on bright surfaces.
The UV index in Saint Catharines, Canada, can reach high levels during the summer months, with a peak around June and July. It is important to be aware of the UV index and take appropriate measures to protect yourself from the sun.
Saint Catharines has four distinct seasons: a mild spring, warm and humid summer, crisp and colorful fall, and cold and snowy winter. The city experiences a range of temperatures and weather conditions throughout the year.
Compared to its region and neighboring countries, Saint Catharines has a moderate climate. It is milder than many parts of Canada, and its winters are less severe than those in nearby regions such as Northern New York state or Michigan. However, it still experiences cold temperatures and snow in the winter months.