UV Index
UV Index
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Today's UV index in Windsor, Canada 
will be up to 1.6, indicating low risk of harm from the sun's UV rays for the average person. Check our tips for today to make sure you're safe in the sun.
Today, the UV index suggests low sun danger (0-2) in Windsor, reaching up to 1.6. Remember sunglasses and SPF 30+ on sunny days, and be cautious around reflective surfaces like sand, water, and snow for increased UV exposure.
Read more here about the climate and sun exposure in and around Windsor.
The UV index in Windsor, Canada is an important measure of the sun's strength and the risk of sunburn. In the summer months, the UV index in Windsor often reaches high levels, ranging from 8 to 10 (very high to extreme) on a scale of 0 to 11+. This means that it is crucial to protect your skin by wearing sunscreen, sunglasses, and a hat, and by seeking shade during the peak hours of the day.
Windsor experiences four distinct seasons: spring, summer, autumn, and winter. In spring (March to May), temperatures start to warm up, with highs ranging from 10 °C to 20 °C (50 °F to 68 °F). Summer (June to August) is hot and humid, with temperatures climbing to around 25 °C to 30 °C (77 °F to 86 °F), sometimes even reaching higher. Autumn (September to November) brings cooler temperatures, between 10 °C and 20 °C (50 °F to 68 °F), and beautiful foliage. Winter (December to February) is cold, with temperatures hovering around -2 °C to -10 °C (28 °F to 14 °F), and occasional snowfall.
Compared to its region, Windsor receives a higher amount of sun exposure due to its southern location near the Windsor-Detroit border. This means that the city enjoys more sunny days and higher UV index levels than many other cities in its region. However, it also experiences harsher winters due to its proximity to the Great Lakes, which can result in heavy snowfall and cold temperatures. It is important to stay informed about the weather conditions and dress accordingly to protect against extreme sun exposure or winter weather hazards.
The chart above displays the Shortwave Radiation Sum (MJ/m²) for each day of the last year in Windsor. It's designed to provide you with a better understanding of the yearly weather and sun exposure.