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Canada weather

Weather in Welland for December 2025

Your guide to Welland weather in December - trends and predictions

    Snow Forecast ❄️

  • Welland typically experiences moderate snowfall in December, with an average of 9 snowy days.
    According to Welland snow forecast for December 2025, 6 snowy days are expected in the next 2 weeks. The closest date with snow is Saturday, 20 December.

    • Temperatures

  • Until now, December 2025 in Welland is cooler than usual, with temperatures averaging 0.3 °C, this is -2.9 °C below the typical seasonal average.

  • Expect cooler weather in the next days in Welland with the forecast suggesting a temperature of 0.7 °C, lower than the historical average.

  • In general, the average temperature in Welland at the beginning of December is 2.6 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 2.4 °C by the end of December.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
9
Dry days
Average rainy days
13
Rainy days
Average snowy days
9
Snow days
Average temperatures
4°/0°
Temperatures
Average wind speed
24 km/h
Avg max wind
Average humidity
82 %
Avg humidity

Welland Weather December

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

Temperatures trend during December in Welland

See the weather trend as well as the moving average line

December weather in Welland day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
1 Dec. Overcast
Overcast
 3° /-1° 3.8 mm 0 cm
2 Dec. Light rain
Light rain
 4° /0° 6.5 mm 3.3 cm
3 Dec. Light rain shower
Light rain shower
 4° /-2° 6.3 mm 0 cm
4 Dec. Overcast
Overcast
 2° /-2° 5 mm 0.8 cm
5 Dec. Overcast
Overcast
 1° /-3° 3.7 mm 0 cm
6 Dec. Overcast
Overcast
 1° /-2° 0 mm 0 cm
7 Dec. Moderate or heavy snow showers
Moderate or heavy snow showers
 3° /-2° 6.1 mm 2.4 cm
8 Dec. Fog
Fog
 4° /-2° 0 mm 0 cm
9 Dec. Patchy rain possible
Patchy rain possible
 7° /1° 14.9 mm 0.6 cm
10 Dec. Moderate rain
Moderate rain
 7° /1° 23 mm 3.5 cm
11 Dec. Moderate or heavy snow showers
Moderate or heavy snow showers
 1° /-2° 2.2 mm 1.6 cm
12 Dec. Patchy light snow
Patchy light snow
 2° /-3° 0 mm 0 cm
13 Dec. Cloudy
Cloudy
 1° /-5° 2.5 mm 1.8 cm
14 Dec. Partly cloudy
Partly cloudy
 -6° /-13° 0.1 mm 0 cm
15 Dec. Overcast
Overcast
 -1° /-8° 0 mm 0 cm
16 Dec. Partly cloudy
Partly cloudy
 0° /-6° 0 mm 0 cm
17 Dec. Patchy rain possible
Patchy rain possible
 4° /-2° 0.2 mm 0 cm
18 Dec. Patchy rain possible
Patchy rain possible
 8° /-3° 4.1 mm 0 cm
19 Dec. Light freezing rain
Light freezing rain
 0° /-4° 0.1 mm 0 cm
20 Dec. Moderate rain
Moderate rain
 7° /-4° 5.1 mm 0.9 cm
21 Dec. Patchy rain possible
Patchy rain possible
 2° /-3° 0.6 mm 0 cm
22 Dec. Partly cloudy
Partly cloudy
 1° /-4° 0 mm 0 cm
23 Dec. Patchy rain possible
Patchy rain possible
 8° /-3° 2.1 mm 0 cm
24 Dec. Overcast
Overcast
 -5° /-6° 0 mm 0 cm
25 Dec. Patchy moderate snow
Patchy moderate snow
 -3° /-6° 0.6 mm 0.5 cm
26 Dec. Heavy snow
Heavy snow
 -1° /-4° 1.8 mm 1.3 cm
27 Dec. Light freezing rain
Light freezing rain
 -4° /-7° 0.1 mm 0.1 cm
28 Dec. Fog
Fog
 6° /2° 0.2 mm 0 cm
29 Dec. Light drizzle
Light drizzle
 8° /4° 24.8 mm 0 cm
30 Dec. Patchy rain possible
Patchy rain possible
 7° /1° 0.9 mm 0 cm
31 Dec. Light snow
Light snow
 4° /0° 9.1 mm 1.1 cm
Next
Important Notice
Our weather forecast for Welland 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 Welland forecast closer to your planned date for the most up-to-date weather information.
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Welland in December - FAQ

What are the expected maximum and minimum temperatures in Welland during December?
Brace for cold days with temperatures not exceeding 4° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Welland during December?
Significant rainfall exceeding 152.5 mm is expected in Welland during December, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Welland in December 2025?
Welland experiences an average snowfall of 14.53 cm during December, occurring over 9 days.
What are the typical wind conditions in Welland during December?
The average wind speed in Welland during December is 24 km/h, suggesting breezy to windy conditions, depending on your activities.

Welland snow forecast December 2025

Track daily snowfall levels and discover Welland’s snowy potential this December ❄️
On average, Welland sees 9 snowy days during December, with approximately 14.5 cm of total snowfall.

December rainfall patterns in Welland

Explore the daily rainfall trends and prepare for Wellands December weather 💧
Typically, Welland has 13 rainy days in December with a total of 152.5 mm of rainfall.

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Location coordinates Where is Welland?

Get accurate weather forecasts for Welland, located at latitude 42.983 and longitude -79.25. Stay updated with localized weather information tailored for Welland.

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