UV Index
UV Index
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Today's UV index in Cambridge, Canada 
will be up to 1.1, 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 Cambridge, reaching up to 1.1. 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 Cambridge.
The UV index in Cambridge, Canada measures the intensity of the sun's ultraviolet (UV) radiation. During summer, the UV index can reach high levels, ranging from 6 to 9, which means it's important to take precautions such as wearing sunscreen, sunglasses, and protective clothing. In winter, the UV index is relatively low, around 1 or 2, but it's still advisable to protect your skin, especially during activities like skiing or snowboarding.
Cambridge experiences four distinct seasons throughout the year. Spring (March to May) brings mild temperatures ranging from 5 °C to 15 °C (41 °F to 59 °F), along with occasional rain showers. Summer (June to August) is warm and humid, with temperatures averaging from 20 °C to 30 °C (68 °F to 86 °F). Autumn (September to November) offers pleasant weather with temperatures dropping to 10 °C to 20 °C (50 °F to 68 °F). Winter (December to February) brings cold temperatures, often below freezing, ranging from -10 °C to 0 °C (14 °F to 32 °F), along with snowfall.
Compared to other regions in Canada, Cambridge receives a similar amount of annual sunshine. It experiences approximately 2,000 to 2,200 hours of sunshine per year, averaging around 5 to 6 hours of sunlight daily. However, it's important to note that excessive sun exposure can still occur, especially during the summer months when the UV index is high. It's crucial to protect your skin and limit direct sun exposure, particularly during peak hours between 10 a.m. and 4 p.m.
The chart above displays the Shortwave Radiation Sum (MJ/m²) for each day of the last year in Cambridge. It's designed to provide you with a better understanding of the yearly weather and sun exposure.