Ottawa weather in December (Illinois, United States of America)
What weather conditions can you expect in Ottawa this December? Curious if the timing is right for your trip? Our page offers an in-depth look at the monthly weather conditions.
Temperatures
December in Ottawa generally includes low temperatures and moderate snow/rainfall. The winter season is characteristic of December. Expect temperatures to climb to 3°C during the day, with nighttime readings dropping to -6°C. With the arrival of this cold month, make sure you're dressed in warm clothing. It's important to be ready for the chill.
Precipitation
Ottawa in December usually receives moderate snow/rainfall, averaging around 77 mm for the month. Looking at the last 30 years, the data shows about 12 days with snow/rain.If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Ottawa. July and September typically offer the best circumstances. While January, February, March, November and December tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Ottawa climate page with graphs.
Ottawa, monthly averages in December
Min Temperature
-6°C
Max Temperature
3°C
Chance of Rain
40%
Precipitation
77 mm
Rainy days
12 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 Ottawa.
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.
