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UV Index in Montréal, CA

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Today's UV index in Montréal, Canada Canada will be up to 4.7, indicating moderate 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's tips

With a UV index reaching up to 4.7 in Montréal, 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.

Montréal Weather

Read more here about the climate and sun exposure in and around Montréal.

UV Index in Montréal

The UV index in Montréal ranges from 0 to 11+, with 0 indicating low exposure and 11+ signifying extreme exposure. In the summer months (June to August), the UV index is generally high, varying between 6 and 8. It is important to protect your skin by wearing sunscreen, sunglasses, and a hat to reduce the risk of sunburn and other harmful effects.

Weather Seasons

UV index

Montréal experiences four distinct seasons: spring, summer, fall, and winter. Spring (March to May) starts off chilly with average temperatures around 1 °C (34 °F) and gradually warms up to around 13 °C (55 °F) by May. Summer (June to August) is warm and humid, with temperatures ranging from 20 °C (68 °F) to 30 °C (86 °F). Fall (September to November) brings cooler temperatures, with averages between 7 °C (45 °F) and 19 °C (66 °F). Winter (December to February) is cold, with average temperatures ranging from -10 °C (14 °F) to -6 °C (21 °F), and heavy snowfall is common.

Montréal's Climate

Compared to its region, Montréal receives relatively lower sun exposure due to its northern latitude. However, its UV index can still reach high levels during the summer months. It is important to be mindful of protection against harmful sun radiation by using sunscreen, limiting time in direct sunlight, and wearing appropriate clothing.

Annual Sun Radiation

The chart above displays the Shortwave Radiation Sum (MJ/m²) for each day of the last year in Montréal. It's designed to provide you with a better understanding of the yearly weather and sun exposure.

Disclaimer

* This page's content about the UV index in Montréal (Canada) is for educational and informational purposes only. The developers and data providers are not liable for the accuracy, reliability, or availability of the information. The information is not a substitute for professional medical advice, and the developers and data providers are not medical professionals. Seek advice from a qualified health provider for any medical concerns, and do not disregard medical advice or delay seeking it based on the information provided on this site.