Ontario Weather in January
January in Ontario brings pleasant temperatures, with daytime highs of 20°C (68°F) and nights around 6°C (43°F). The perfect weather makes it a solid choice for a visit.
Rainfall in Ontario in January
Expect around 5 days of rain based on historical data, with 50 mm (2 in) average. Rainfall tends to arrive in short, intense showers this month. Rain days are few, but the showers can be surprisingly heavy.
Temperature in Ontario in January
January is a perfect month in Ontario, with 20°C (68°F) during the day and 6°C (43°F) at night. During January, you'll experience the winter season. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With lows around 6°C (43°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Ontario in January
The days are predominantly sunny, with an estimated total of around 198 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Ontario's climate page.
Ontario Temperature in January
Min Temperature
6°C (43°F)
Max Temperature
20°C (68°F)
Chance of Rain
17%
Precipitation
50 mm (2 in)
Rainy days
5 days
Sunshine
198 hours *
Percentage Sunshine
*
Best Places in the United States of America in January
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in January →
perfect weather
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What to Wear in Ontario in January
Pleasant temperatures in January mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Ontario in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Ontario's climate page.
See the full Ontario climate overview or explore weather in the United States of America.
