This Friday, March 20, marks this year's first and only total eclipse of the sun, when the moon passes directly between Earth and the sun. Not only that, this is an extremely rare type of solar eclipse because it takes place on the first day of spring and when the moon is at its closest distance to Earth, known as a supermoon.
Relative Humidity in Toronto, Ontario, Canada. The average annual relative humidity is 61.1% and average monthly relative humidity ranges from 54% in July to 71% in January.
Lake Ontario current water temperature is: 54Â°F. This water temperature is too cold for water sports. Due to its geographical location, temperature in Ontario can range from 86Â°F down to -40Â°F. The best time of year to visit Ontario and its many lakes would be between late May and mid-October.