Newfoundland and Labrador Weather in December

Average temperatures, rainfall, sunshine and the best places to visit in Newfoundland and Labrador, Canada in December.

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St. John's Bonavista Trinity Corner Brook

Planning a journey to Newfoundland and Labrador, Canada this December and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What to Expect in Newfoundland and Labrador in December

Newfoundland and Labrador, Canada is a region in Canada. December in Newfoundland and Labrador generally has temperatures that range from very cold to cold, with precipitation levels ranging from high to heavy.

Temperatures

The average highest temperatures fluctuate between very cold in Battle Harbour at -1°C (30°F) to cold in Fortune at 5°C (41°F). Nighttime temperatures generally drop to -1°C (30°F) in Fortune and -7°C (19°F) in Battle Harbour. In numerous regions in Canada, December is marked by its cold weather conditions. If you're heading to these areas during this month, it's vital to be well-prepared. Dressing in layered and insulated outfits will ensure you stay warm.

For a closer look at conditions across Newfoundland and Labrador, Canada, refer to the map below.

Precipitation

In December, precipitation varies across different areas. From high snow/rainfall in St. Anthony with an average of 115 mm (4.5 in) to heavy snow/rainfall in Channel-Port aux Basques with 166 mm (6.5 in). It experiences its highest rainfall in this month of the year. Come prepared by bringing an umbrella.

Average sunshine

Sunshine is more limited in many areas during this month. St. John's receives about 62 hours of sunlight. For sunnier weather, check our weather planner to find destinations with better conditions.

Explore Newfoundland and Labrador by month

Pick a month to see the average temperature, rainfall and sunshine in Newfoundland and Labrador — and find the best time to visit. (based on St. John's)

January1°C (34°F) February1°C (34°F) March2°C (36°F) April6°C (43°F) May10°C (50°F) This monthJune14°C (57°F) July19°C (66°F) August20°C (68°F) September17°C (63°F) October12°C (54°F) November8°C (46°F) December4°C (39°F)
Best Time to Visit Newfoundland and Labrador →

Best Places to Visit in Newfoundland and Labrador in December

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Newfoundland and Labrador.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Newfoundland and Labrador

What is the weather like in December for some of the most popular destinations in Newfoundland and Labrador, Canada?

Temperature range in Newfoundland and Labrador (December)

Precipitation variation in Newfoundland and Labrador (December)

St. John's

In December St. John's generally has low temperatures with maximum daytime temperatures around 4°C (39°F), minimum nighttime temperatures around -2°C (28°F) and high monthly snow/rainfall. So on average the conditions are poor that month.

« November
December
January »
November
December
January
Max temperature
8°C (46°F)
4°C (39°F)
1°C (34°F)
Min temperature
2°C (36°F)
-2°C (28°F)
-6°C (21°F)
Monthly sun hours
76 hours
62 hours
65 hours
Monthly snow/rainfall
119 mm (4.7 in)
136 mm (5.4 in)
133 mm (5.2 in)
Monthly rainy days
18 days
19 days
19 days
Weather conditions
poor
poor
poor
Climate in St. John's →

Bonavista

In December Bonavista generally has low temperatures with maximum daytime temperatures around 3°C (37°F), minimum nighttime temperatures around -2°C (28°F) and high monthly snow/rainfall. So on average the conditions are poor that month.

« November
December
January »
November
December
January
Max temperature
7°C (45°F)
3°C (37°F)
0°C (32°F)
Min temperature
2°C (36°F)
-2°C (28°F)
-6°C (21°F)
Monthly snow/rainfall
124 mm (4.9 in)
130 mm (5.1 in)
118 mm (4.6 in)
Monthly rainy days
16 days
16 days
15 days
Weather conditions
poor
poor
poor
Climate in Bonavista →

Trinity

In December Trinity generally has low temperatures with maximum daytime temperatures around 3°C (37°F), minimum nighttime temperatures around -4°C (25°F) and high monthly snow/rainfall. So on average the conditions are poor that month.

« November
December
January »
November
December
January
Max temperature
7°C (45°F)
3°C (37°F)
0°C (32°F)
Min temperature
1°C (34°F)
-4°C (25°F)
-8°C (18°F)
Monthly snow/rainfall
116 mm (4.6 in)
128 mm (5 in)
119 mm (4.7 in)
Monthly rainy days
14 days
14 days
12 days
Weather conditions
poor
poor
poor
Climate in Trinity →

Corner Brook

In December Corner Brook generally has very low temperatures with maximum daytime temperatures around 1°C (34°F), minimum nighttime temperatures around -6°C (21°F) and high monthly snow/rainfall. So on average the conditions are poor that month.

« November
December
January »
November
December
January
Max temperature
6°C (43°F)
1°C (34°F)
-3°C (27°F)
Min temperature
0°C (32°F)
-6°C (21°F)
-11°C (12°F)
Monthly snow/rainfall
137 mm (5.4 in)
139 mm (5.5 in)
132 mm (5.2 in)
Monthly rainy days
19 days
22 days
23 days
Weather conditions
poor
poor
poor
Climate in Corner Brook →

Gander

In December Gander generally has very low temperatures with maximum daytime temperatures around 2°C (36°F), minimum nighttime temperatures around -5°C (23°F) and high monthly snow/rainfall. So on average the conditions are poor that month.

« November
December
January »
November
December
January
Max temperature
7°C (45°F)
2°C (36°F)
-1°C (30°F)
Min temperature
-1°C (30°F)
-5°C (23°F)
-11°C (12°F)
Monthly snow/rainfall
110 mm (4.3 in)
117 mm (4.6 in)
106 mm (4.2 in)
Monthly rainy days
17 days
19 days
18 days
Weather conditions
poor
poor
poor
Climate in Gander →

Is your destination not in the list? Have a look at all destinations in Newfoundland and Labrador, in Canada.

In our records: Canada December extremes

Notable December records observed across cities in Canada in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • Based on our data, the coldest December night in Canada dropped to -51°C (-60°F) in Mayo on December 22, 2022.
  • In our records, the coldest December daytime high in Canada was -49°C (-56°F) in Mayo on December 20, 2022.

Popular cities in December

Day & night temperatures, rainfall and average weather in Newfoundland and Labrador in December.

City Weather Day temp Night temp Rainfall
St. John's 4°C (39°F) -2°C (28°F) 136 mm (5.4 in)
Bonavista 3°C (37°F) -2°C (28°F) 130 mm (5.1 in)
Trinity 3°C (37°F) -4°C (25°F) 128 mm (5 in)
Corner Brook 1°C (34°F) -6°C (21°F) 139 mm (5.5 in)
Gander 2°C (36°F) -5°C (23°F) 117 mm (4.6 in)
Deer Lake 1°C (34°F) -6°C (21°F) 129 mm (5.1 in)

Newfoundland and Labrador weather in December: frequently asked questions

What is the weather like in Newfoundland and Labrador, Canada in December?

December in Newfoundland and Labrador, Canada brings poor weather. In St. John's, daytime temperatures are typically around 4°C (39°F) and nighttime lows hover near -2°C (28°F).

What is the average temperature in Newfoundland and Labrador, Canada in December?

Average temperatures in Newfoundland and Labrador, Canada during December range from a nighttime low near -2°C (28°F) to a daytime high around 4°C (39°F) in St. John's.

Does Newfoundland and Labrador, Canada get a lot of snow/rain in December?

St. John's typically receives notable snow/rainfall in December, about 136 mm (5.4 in) on average across Newfoundland and Labrador, Canada.

Is December a Good Time to Visit Newfoundland and Labrador, Canada?

In our opinion, December may not be the ideal time to visit Newfoundland and Labrador, Canada due to the typically poor weather in St. John's.

Generally speaking, August provides perfect weather in St. John's. On the other hand, the months of January, February, March, April, May, October, November and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Newfoundland and Labrador.

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.

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