Weather Forecast and Radar for Sudbury, Ontario

Weather in Sudbury, ON

Sudbury, Ontario experiences a range of weather year-round, from hot and humid summers, to cold and snowy winters.

In the summer, temperatures in Sudbury can reach up to 30°C (86°F) with humidity reaching up to 80%. Summer days are generally sunny, with an average of 10 hours of sunshine per day.

Fall temperatures in Sudbury can range from 5°C (41°F) to 20°C (68°F). The days become shorter and the skies become cloudier, with an average of 5-7 hours of sunshine per day.

Winters in Sudbury can be very cold and snowy. Temperatures can range from -30°C (-22°F) to 5°C (41°F), and average snowfall totals can range from 140 cm (55 in) to 200 cm (79 in). Days are short and dark, with an average of 2 hours of sunshine per day.

In the spring, temperatures can range from -10°C (14°F) to 20°C (68°F). The days become longer and the skies become sunnier, with an average of 8 hours of sunshine per day.

Fast Facts About Sudbury, ON

As of 2020, the city population is 88054.

Major Cities Nearby Sudbury, ON

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Sudbury, Ontario.