UV Index
UV Index
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Today's UV index in Port Stanley, Canada 
will be up to 3.6, 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 3.6 in Port Stanley, 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.
Port Stanley, Ontario experiences moderate UV index levels, ranging from 3-7 throughout the year, with peak levels during summer months. This is comparable to other Canadian cities, but lower than regions closer to the equator.
Port Stanley has distinct weather seasons, with cold winters, mild springs, warm summers, and cool autumns. Temperatures range from -10°C in winter to 25°C in summer, similar to other Great Lakes coastal towns. Seasonal changes are influenced by Lake Erie's moderating effect.
Compared to neighboring countries, Port Stanley's climate is milder than the northern United States, but colder than the southern states. Its continental climate is similar to other Ontario cities, but influenced by its lakeside location. This unique combination creates a distinct weather pattern in the region.