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Weather in St. John's for December 2026

Your guide to St. John's weather in December - trends and predictions

    Snow Forecast ❄️

  • St. John's typically experiences moderate snowfall in December, with an average of 8 snowy days.

    • Temperatures

  • In general, the average temperature in St. John's at the beginning of December is 2.6 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 1.4 °C by the end of December.

    • More

  • Is December a good time to visit St. John's? check out the best time to travel to St. John's page.

  • ✨ Is December a good time to visit St. John's? – Ask the AI Weatherman

Average dry days
15
Dry days
Average rainy days
8
Rainy days
Average snowy days
8
Snow days
Average temperatures
3°/-1°
Temperatures
Average wind speed
39 km/h
Avg max wind
Average humidity
80 %
Avg humidity

St. John's Weather December

Move between months or click on a day
November
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Light rain
5°
2
Patchy rain possible
5°
3
Light snow
2°
4
Light snow
1°
5
Light snow
2°
6
Heavy snow
2°
7
Light snow showers
1°
8
Light snow
1°
9
Light snow
2°
10
Overcast
1°
11
Light rain
7°
12
Light rain
9°
13
Patchy rain possible
5°
14
Light snow
2°
15
Light rain
4°
16
Blowing snow
1°
17
Overcast
3°
18
Light rain
6°
19
Patchy rain possible
8°
20
Light rain
7°
21
Moderate rain
7°
22
Light rain
5°
23
Light freezing rain
-1°
24
Light snow
-1°
25
Light snow
0°
26
Light rain
2°
27
Light rain
2°
28
Light snow
1°
29
Light freezing rain
1°
30
Light snow
1°
31
Light snow
2°

Temperatures trend during December in St. John's

See the weather trend as well as the moving average line

December weather in St. John's day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
1 Dec. Light rain
Light rain
 5° /1° 3.8 mm 0 cm
2 Dec. Patchy rain possible
Patchy rain possible
 5° /1° 0.3 mm 0 cm
3 Dec. Light snow
Light snow
 2° /0° 11.3 mm 0.7 cm
4 Dec. Light snow
Light snow
 1° /-1° 1.6 mm 0.8 cm
5 Dec. Light snow
Light snow
 2° /-2° 3 mm 0.6 cm
6 Dec. Heavy snow
Heavy snow
 2° /-1° 6.2 mm 0.2 cm
7 Dec. Light snow showers
Light snow showers
 1° /-3° 0.9 mm 0.4 cm
8 Dec. Light snow
Light snow
 1° /-2° 5.9 mm 1.2 cm
9 Dec. Light snow
Light snow
 2° /-2° 7.1 mm 1.5 cm
10 Dec. Overcast
Overcast
 1° /-1° 0.1 mm 0 cm
11 Dec. Light rain
Light rain
 7° /1° 8.9 mm 0 cm
12 Dec. Light rain
Light rain
 9° /2° 2.2 mm 0 cm
13 Dec. Patchy rain possible
Patchy rain possible
 5° /0° 1 mm 0 cm
14 Dec. Light snow
Light snow
 2° /-1° 2.8 mm 0.8 cm
15 Dec. Light rain
Light rain
 4° /-2° 6.8 mm 0 cm
16 Dec. Blowing snow
Blowing snow
 1° /-3° 0.1 mm 0 cm
17 Dec. Overcast
Overcast
 3° /-2° 0.1 mm 0 cm
18 Dec. Light rain
Light rain
 6° /1° 3.1 mm 0 cm
19 Dec. Patchy rain possible
Patchy rain possible
 8° /2° 2.1 mm 0 cm
20 Dec. Light rain
Light rain
 7° /2° 3.9 mm 0 cm
21 Dec. Moderate rain
Moderate rain
 7° /1° 11.7 mm 0.1 cm
22 Dec. Light rain
Light rain
 5° /-1° 5.9 mm 0.2 cm
23 Dec. Light freezing rain
Light freezing rain
 -1° /-3° 2.3 mm 0.2 cm
24 Dec. Light snow
Light snow
 -1° /-4° 0.2 mm 0.1 cm
25 Dec. Light snow
Light snow
 0° /-2° 9.8 mm 0.2 cm
26 Dec. Light rain
Light rain
 2° /0° 6.7 mm 0 cm
27 Dec. Light rain
Light rain
 2° /1° 4.6 mm 0.4 cm
28 Dec. Light snow
Light snow
 1° /0° 0.9 mm 0.5 cm
29 Dec. Light freezing rain
Light freezing rain
 1° /-2° 5.2 mm 0 cm
30 Dec. Light snow
Light snow
 1° /0° 4.6 mm 0.9 cm
31 Dec. Light snow
Light snow
 2° /0° 3.6 mm 2.8 cm
Next
Important Notice
Our weather forecast for St. John's in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the St. John's forecast closer to your planned date for the most up-to-date weather information.
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St. John's in December - FAQ

What are the expected maximum and minimum temperatures in St. John's during December?
Brace for cold days with temperatures not exceeding 3° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.

How much rainfall should be expected in St. John's during December?
Significant rainfall exceeding 126.7 mm is expected in St. John's during December, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.

Will it snow in St. John's in December 2026?
St. John's experiences an average snowfall of 11.6 cm during December, occurring over 8 days.

What are the typical wind conditions in St. John's during December?
The average wind speed in St. John's during December is 39 km/h, suggesting breezy to windy conditions, depending on your activities.

St. John's snow forecast December 2026

Track daily snowfall levels and discover St. John's’s snowy potential this December ❄️
On average, St. John's sees 8 snowy days during December, with approximately 11.6 cm of total snowfall.

December rainfall patterns in St. John's

Explore the daily rainfall trends and prepare for St. John'ss December weather 💧
Typically, St. John's has 8 rainy days in December with a total of 126.7 mm of rainfall.
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Location coordinates Where is St. John's?

Get accurate weather forecasts for St. John's, located at latitude 47.565 and longitude -52.709. Stay updated with localized weather information tailored for St. John's.

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