Ontario weather in December (Oregon, United States of America)
What kind of temperatures can you expect in Ontario during December? Explore our page to find a thorough overview of this month's weather conditions.
Temperatures
Typically, December in Ontario includes low temperatures and moderate snow/rainfall. December is a notable month of the winter season. Daytime temperatures generally settle around 4°C, while nighttime can see a dip to about -6°C. It's a frigid month, so wearing warm clothing is crucial. Don't underestimate the cold; prepare accordingly.
Precipitation
Ontario in December usually receives moderate snow/rainfall, averaging around 45 mm for the month. Since this month has the highest rainfall, keep an umbrella with you to handle sudden showers. Historically, approximately 13 days this month are expected to have snow/rain.If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Ontario. April, May, June, August, September and October typically offer the best circumstances. While January and December tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Ontario climate page with graphs.
Ontario, monthly averages in December
Min Temperature
-6°C
Max Temperature
4°C
Chance of Rain
43%
Precipitation
45 mm
Rainy days
13 days
Where to go in the United States of America in December
Find out more about the weather in the United States of America and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
Wear a base layer in cold weather; this is the #1 thing you can do to increase your overall body temperature.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Ontario.
Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
