UV Index
UV Index
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Today's UV index in Nepean, Canada 
will be up to 1.2, 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 Nepean, reaching up to 1.2. 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 Nepean.
The UV index in Nepean, Canada can vary throughout the year. During the summer months, typically from June to August, the UV index can reach high levels, often around 6 to 8 (12 to 15), posing a moderate to high risk of sunburn. It is essential to practice sun safety by wearing sunscreen, protective clothing, and sunglasses during this time.
Nepean experiences four distinct seasons: spring, summer, fall, and winter. Spring, which lasts from March to May, brings mild temperatures ranging from 5 °C to 15 °C (41 °F to 59 °F), with occasional rain showers. Summer, between June and August, is warm and sunny, with temperatures ranging from 20 °C to 30 °C (68 °F to 86 °F). Fall, from September to November, offers cooler temperatures ranging from 5 °C to 20 °C (41 °F to 68 °F), with vibrant foliage. Lastly, winter, between December and February, can be cold, with temperatures often dropping below freezing and snowfall common.
Compared to other regions, Nepean experiences a moderate amount of sun exposure. The city is located in Eastern Ontario, where sunlight is abundant, especially during the summer months. However, compared to southern regions, such as southern California or southern Europe, Nepean's sun exposure is not as intense. It is still crucial to protect yourself from the sun's harmful UV radiation by seeking shade, wearing appropriate clothing, and using sunscreen, especially during the summer season.
The chart above displays the Shortwave Radiation Sum (MJ/m²) for each day of the last year in Nepean. It's designed to provide you with a better understanding of the yearly weather and sun exposure.