Ontario weather in January 2021

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Below are average maximum temperatures at popular destinations in Ontario in January. Select a destination to see more weather parameters.

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The January weather guide for Ontario shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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How cold is it in Ontario in January?

Daytime temperatures usually reach -2°C in Toronto, Ontario in January, falling to -10°C at night.

How sunny is it in Ontario in January?

There are normally 3 hours of bright sunshine each day in Toronto, Ontario in January - that's 33% of daylight hours.

Is the sea cold around Ontario in January?

The average sea temperature around Toronto, Ontario in January is 3°C.

Does it rain in Ontario in January?

There are usually 12 days with some rain in Toronto, Ontario in January and the average monthly rainfall is 54mm. Rain may fall as snow in this month.

Ontario sunrise & sunset times for January 2021

Browse the sunrise & sunset times for Ontario in January 2021. Select a month to view Ontario sunrise & sunset times for the next twelve months. The Ontario sunrise & sunset times shown below are for Toronto.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st January 2021 07:51 16:52
Saturday, 16th January 2021 07:47 17:08
Sunday, 31st January 2021 07:35 17:28
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Metric (°C / mm)  |  Imperial (°F / inches)

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