Ontario - Canada weather in January 2026
January
Ontario - Canada weather in January 2026
January
Day
-2 °C
Night
-10 °C
Sea
2 °C
Precipitation
58 mm
in month
Rainy days
12 days
in month
Daylight
9 hours
average
Sunshine
3 hours
average
Humidity
76 %
Day
-2 °C
Night
-10 °C
Sea
2 °C
Precipitation
58 mm
in month
Rainy days
12 days
in month
Daylight
9 hours
average
Sunshine
3 hours
average
Humidity
76 %
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Weather overview and FAQs
Weather overview
In January in Ontario, the average air temperature ranges from -2 °C (28 °F) during the day to -10 °C (14 °F) at night. There are 12 days of rain on average, where the rainfall is 58 mm (2.28 in).
Are there good conditions to visit in Ontario in January?
In January there are not good conditions to visit Ontario. A relatively low temperature of -2 °C (28 °F) may be ideal for walking or outdoor activities, but some people may have a different idea of the holiday. The night temperature of -10 °C (14 °F) is not inviting for evening and night activities except for visiting a bar and having beer or two.
What is the temperature in Ontario during the day in January?
In Ontario in January, the average daily temperatures will be -2 °C (28 °F). Don't forget to pack a warm jacket, gloves and several layers of clothing. It can be really cold with all the usual phenomena like freeze, snow, icy wind.
How many days of precipitation on average can I expect in January in Ontario?
In Ontario in January, we can expect 12 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.7 days of the week, or in general - 39 % days.
Is January part of the wet season in Ontario?
No, there is no wet season in Ontario in January - you can expect 12 days of rain during the month.
What is the rainfall intensity in January in Ontario?
In Ontario in January, there is 58 mm (2.28 in) rainfall, which means on average 2 mm (0.07 in) rainfall per day.
What is the night temperature in Ontario in January?
The average night temperature in Ontario in January is -10 °C (14 °F). The nights will be cool, layers of clothes will be needed for evening and morning walks, the hotel should be equipped with heating.
Is there a dry season in Ontario in January?
No, January is not a dry month in Ontario, expect rain approximately 12 days in a month.
How long is the day (from dawn till dusk) in Ontario in January?
The length of daylight in Ontario in January is 9 hours.
Is Ontario rainier in January than in February?
Yes, in January in Ontario it rains more than in February.
Is it freezing in January in Ontario?
It is possible that it will be freezing in January in Ontario, night temperatures will be -10 °C (14 °F) on average.
How windy is it in January in Ontario?
In Ontario in January, there will be an average wind scale of 4.
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