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Regional Municipality of Niagara (Brantford)
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Weather in Regional Municipality of Niagara for December 2025

Your guide to Regional Municipality of Niagara weather in December - trends and predictions

    Official Weather Alert ⚠️

  • Weather Warning - See hour by hour.

    • Snow Forecast ❄️

  • The climate of Regional Municipality of Niagara in December is quite snowy, averaging 13 snowy days.
    According to Regional Municipality of Niagara snow forecast for December 2025, 2 snowy days are expected until the end of the month. The closest date with snow is Monday, 22 December.

    • Temperatures

  • Until now, December 2025 in Regional Municipality of Niagara is cooler than usual, with temperatures averaging -0.5 °C, this is -2.5 °C below the typical seasonal average.

  • The forecast for the upcoming days in Regional Municipality of Niagara predicts a temperature of 0.8 °C, which is slightly above the historical average.

  • In general, the average temperature in Regional Municipality of Niagara at the beginning of December is 1.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 0.6 °C by the end of December.

    • More

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

Average dry days
10
Dry days
Average rainy days
8
Rainy days
Average snowy days
13
Snow days
Average temperatures
3°/-1°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
83 %
Avg humidity

Regional Municipality of Niagara Weather December

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

Temperatures trend during December in Regional Municipality of Niagara

See the weather trend as well as the moving average line

December weather in Regional Municipality of Niagara day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
1 Dec. Moderate rain
Moderate rain
 1° /-2° 4.7 mm 0.9 cm
2 Dec. Moderate rain
Moderate rain
 2° /-2° 11.7 mm 5.7 cm
3 Dec. Light sleet
Light sleet
 2° /-3° 7.9 mm 0.6 cm
4 Dec. Overcast
Overcast
 1° /-3° 4.2 mm 0.8 cm
5 Dec. Overcast
Overcast
 1° /-4° 2.5 mm 0.3 cm
6 Dec. Overcast
Overcast
 0° /-3° 0 mm 0 cm
7 Dec. Moderate snow
Moderate snow
 2° /-3° 2.9 mm 2.1 cm
8 Dec. Fog
Fog
 2° /-4° 0 mm 0 cm
9 Dec. Thundery outbreaks possible
Thundery outbreaks possible
 6° /-1° 20.3 mm 0.7 cm
10 Dec. Moderate rain
Moderate rain
 5° /-1° 16 mm 2.8 cm
11 Dec. Moderate or heavy snow showers
Moderate or heavy snow showers
 0° /-3° 0.7 mm 0.5 cm
12 Dec. Patchy light snow
Patchy light snow
 1° /-4° 0 mm 0 cm
13 Dec. Partly cloudy
Partly cloudy
 -1° /-6° 0 mm 0 cm
14 Dec. Overcast
Overcast
 0° /-7° 0 mm 0 cm
15 Dec. Sunny
Sunny
 2° /-4° 1.1 mm 0.3 cm
16 Dec. Overcast
Overcast
 4° /-2° 8.8 mm 0 cm
17 Dec. Overcast
Overcast
 4° /1° 1 mm 0 cm
18 Dec. Moderate or heavy snow showers
Moderate or heavy snow showers
 4° /-1° 16.3 mm 3.9 cm
19 Dec. Overcast
Overcast
 2° /-3° 9 mm 0 cm
20 Dec. Overcast
Overcast
 2° /-1° 7.1 mm 5.1 cm
21 Dec. Partly cloudy
Partly cloudy
 -4° /-7° 0 mm 0 cm
22 Dec. Moderate or heavy snow showers
Moderate or heavy snow showers
 0° /-7° 3.7 mm 2.7 cm
23 Dec. Moderate or heavy snow showers
Moderate or heavy snow showers
 2° /0° 3.1 mm 2.3 cm
24 Dec. Partly cloudy
Partly cloudy
 1° /-2° 0.1 mm 0 cm
25 Dec. Fog
Fog
 2° /0° 2.5 mm 0 cm
26 Dec. Overcast
Overcast
 4° /-6° 0 mm 0 cm
27 Dec. Sunny
Sunny
 -7° /-10° 0 mm 0 cm
28 Dec. Sunny
Sunny
 -2° /-8° 0 mm 0 cm
29 Dec. Moderate or heavy snow showers
Moderate or heavy snow showers
 2° /-2° 2.2 mm 0 cm
30 Dec. Patchy rain possible
Patchy rain possible
 3° /-2° 0.8 mm 0 cm
31 Dec. Cloudy
Cloudy
 2° /-1° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Regional Municipality of Niagara 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 Regional Municipality of Niagara forecast closer to your planned date for the most up-to-date weather information.
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Regional Municipality of Niagara in December - FAQ

What are the expected maximum and minimum temperatures in Regional Municipality of Niagara 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 Regional Municipality of Niagara during December?
Significant rainfall exceeding 158.5 mm is expected in Regional Municipality of Niagara during December, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Regional Municipality of Niagara in December 2025?
Regional Municipality of Niagara experiences an average snowfall of 27.605 cm during December, occurring over 13 days.
What are the typical wind conditions in Regional Municipality of Niagara during December?
The average wind speed in Regional Municipality of Niagara during December is 22 km/h, suggesting breezy to windy conditions, depending on your activities.

Regional Municipality of Niagara snow forecast December 2025

Track daily snowfall levels and discover Regional Municipality of Niagara’s snowy potential this December ❄️
On average, Regional Municipality of Niagara sees 13 snowy days during December, with approximately 27.6 cm of total snowfall.

December rainfall patterns in Regional Municipality of Niagara

Explore the daily rainfall trends and prepare for Regional Municipality of Niagaras December weather 💧
Typically, Regional Municipality of Niagara has 8 rainy days in December with a total of 158.5 mm of rainfall.
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Get accurate weather forecasts for Regional Municipality of Niagara, located at latitude 43.133 and longitude -80.266. Stay updated with localized weather information tailored for Regional Municipality of Niagara.

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