Temperature in New Brunswick in December

Daytime highs, nighttime lows and the warmest cities in New Brunswick, Canada this December.

New Brunswick, Canada, a region in Canada, experiences maximum daytime temperatures in December ranging from -3°C (27°F) in Edmundston to 5°C (41°F) in Grand Manan Island. Nighttime temperatures generally drop to -2°C (28°F) in Grand Manan Island and -12°C (10°F) in Edmundston. December is part of the winter season

What is the temperature of the different cities in New Brunswick, Canada in December?

To get a sense of December's typical temperatures in the key spots of New Brunswick, explore the map below. Click on a point for an in-depth look.

Select a Month

Check the conditions for any month of the year.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

For a detailed overview over the year and the best time to visit New Brunswick, check out our New Brunswick's climate page.

See also: New Brunswick weather by month.

Best Places to Visit in New Brunswick in December

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across New Brunswick.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in December: blue is cold, red is hot.

See all December weather averages, cities and regions in New Brunswick

New Brunswick temperatures in December: frequently asked questions

How hot does it get in New Brunswick, Canada in December?

Expect daytime temperatures around 2°C (36°F) in Moncton. That makes December a very low month for New Brunswick, Canada.

How cold does it get at night in New Brunswick, Canada in December?

Average overnight lows in New Brunswick, Canada during December sit near -8°C (18°F) in Moncton.

What is the warmest city in December in New Brunswick, Canada?

Data insights from our comprehensive database indicate that Grand Manan Island is the city with the highest warmth. Daytime peaks average near 5°C (41°F), while the nights are characterized by a low temperature close to -2°C (28°F).

What is the coldest city in December in New Brunswick, Canada?

For the month of December, Edmundston is the most temperate city in New Brunswick, Canada based on our records. Highs average -3°C (27°F) and nighttime temperatures dip to around -12°C (10°F).

How much sun does New Brunswick, Canada get in December?

Moncton enjoys a balanced 101 hours of sunlight. This makes it neither too overcast nor too sunny.

Interested in more climate information?

We have much more information about the climate in New Brunswick.

Weather and climate has detailed information for every country in the world. Are you going to Canada? Get detailed historical weather averages for many cities in Canada.

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.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.

The 5 most beautiful lakes in Canada

Explore Canada's stunning lakes: Lake Louise, Lake Superior, Maligne Lake, Emerald Lake, and Lake Okanagan, each offering unique beauty and activities.
Canoeing the south Nahannii

The South Nahanni in the northwest of Canada is one of the most impressive wilderness rivers in the world. Canoeing the south Nahanni is something you must add to your bucket list.
See Polar Bears in Churchill Canada

Thousands of bears gather at the small town of Churchill. In the evening the northern lights give a light show against the dark evening sky. An unforgettable experience.
Banff National Park

Snowy mountains, clear blue lakes and green forests make Banff National Park a wonderful bucket list destination. The pristine wilderness is a mecca for walkers.
Must visit in Canada →