CanadaCountries Canada Ontario Annual Temperatures
CanadaCanada Ontario
Ontario Canada
Temperatures in Annual
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Temperature in Ontario in Annual

Ontario is a region in Canada. In Annual the average maximum daytime temperatures are very low and range from -12°C in Red Lake to 1°C in Saint Catharines. Nighttime temperatures generally drop to -6°C in Saint Catharines and -21°C in Red Lake. Annual falls during the winter season. On average, it is one of the coldest months of the year.

What is the temperature of the different cities in Ontario in Annual?

Explore the map below to discover average Annual temperatures at the top destinations in Ontario. For a deeper dive, simply click on any destination dot.

Weather conditions Weather
Temperatures
Precipitation
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

Select a Month of Interest

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Canada, check out our Ontario's climate page.

  • What is the warmest city in Annual in Ontario?
    • Based on our systematic data collection, Saint Catharines has been identified as the city with the highest average temperatures. The daytime temperature usually hovers around 1°C, while at night is goes down to an approximate temperature of -6°C."

  • What is the coldest city in Annual in Ontario?
    • In our database, Red Lake is the chilliest city in Annual in Ontario. Daytime temperatures typically peak at -12°C, while the nighttime lows hover around -21°C.

  • How much sun does Ontario get in Annual?
    • Most cities witness limited sunny days, expect roughly 85 hours of sunlight in Toronto. This subdued sunlight is perfect for those who prefer cooler, cloudier weather rather than intense sunny days.

    Interested in more climate information?

    Weather and climate has detailed information for every country in the world. Are you going to Canada? Get detailed historical weather averages for many cities in Canada.

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