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Weather in Richmond Hill for December 2025

Your guide to Richmond Hill weather in December - trends and predictions

    Official Weather Alert ⚠️

  • Snow Squall Warning - See hour by hour.

    • Snow Forecast ❄️

  • The climate of Richmond Hill in December is quite snowy, averaging 11 snowy days.
    According to Richmond Hill snow forecast for December 2025, 8 snowy days are expected in the next 2 weeks. The closest date with snow is Sunday, 14 December.

    • Temperatures

  • Until now, December 2025 in Richmond Hill is cooler than usual, with temperatures averaging -0.9 °C, this is -2.3 °C below the typical seasonal average.

  • Expect cooler weather in the next days in Richmond Hill with the forecast suggesting a temperature of -2 °C, lower than the historical average.

  • In general, the average temperature in Richmond Hill at the beginning of December is 0.7 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 0.1 °C by the end of December.

    • More

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

Average dry days
11
Dry days
Average rainy days
9
Rainy days
Average snowy days
11
Snow days
Average temperatures
2°/-1°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
84 %
Avg humidity

Richmond Hill Weather December

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

Temperatures trend during December in Richmond Hill

See the weather trend as well as the moving average line

December weather in Richmond Hill day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
1 Dec. Overcast
Overcast
 1° /-2° 3.2 mm 0 cm
2 Dec. Light rain
Light rain
 2° /-1° 4 mm 0.8 cm
3 Dec. Moderate or heavy sleet
Moderate or heavy sleet
 1° /-2° 6 mm 0.8 cm
4 Dec. Mist
Mist
 0° /-3° 0 mm 0 cm
5 Dec. Overcast
Overcast
 0° /-5° 2.5 mm 1.8 cm
6 Dec. Overcast
Overcast
 0° /-3° 0 mm 0 cm
7 Dec. Heavy snow
Heavy snow
 1° /-3° 6.5 mm 4.8 cm
8 Dec. Fog
Fog
 1° /-4° 0 mm 0 cm
9 Dec. Patchy rain possible
Patchy rain possible
 5° /-1° 13.3 mm 1.2 cm
10 Dec. Moderate rain
Moderate rain
 5° /-1° 13.1 mm 6.1 cm
11 Dec. Moderate or heavy snow showers
Moderate or heavy snow showers
 -1° /-3° 1 mm 0.7 cm
12 Dec. Patchy light snow
Patchy light snow
 1° /-6° 0 mm 0 cm
13 Dec. Partly cloudy
Partly cloudy
 -1° /-5° 1.2 mm 0.9 cm
14 Dec. Sunny
Sunny
 -7° /-14° 0.1 mm 0.1 cm
15 Dec. Overcast
Overcast
 -4° /-8° 0 mm 0 cm
16 Dec. Partly cloudy
Partly cloudy
 -1° /-7° 0 mm 0 cm
17 Dec. Overcast
Overcast
 3° /-4° 0 mm 0 cm
18 Dec. Moderate or heavy snow showers
Moderate or heavy snow showers
 4° /-7° 1.6 mm 0.1 cm
19 Dec. Blowing snow
Blowing snow
 -3° /-5° 0.2 mm 0 cm
20 Dec. Heavy snow
Heavy snow
 1° /-5° 15.3 mm 2.2 cm
21 Dec. Patchy moderate snow
Patchy moderate snow
 1° /-7° 0.9 mm 0 cm
22 Dec. Overcast
Overcast
 -4° /-11° 0 mm 0 cm
23 Dec. Patchy rain possible
Patchy rain possible
 6° /-5° 0.4 mm 0 cm
24 Dec. Light snow showers
Light snow showers
 -7° /-9° 0.3 mm 0.2 cm
25 Dec. Light freezing rain
Light freezing rain
 -5° /-8° 0.4 mm 0.3 cm
26 Dec. Heavy snow
Heavy snow
 -4° /-8° 2 mm 1.4 cm
27 Dec. Partly cloudy
Partly cloudy
 -8° /-11° 0 mm 0 cm
28 Dec. Patchy rain possible
Patchy rain possible
 5° /2° 2.1 mm 0 cm
29 Dec. Light drizzle
Light drizzle
 6° /3° 33.9 mm 0 cm
30 Dec. Sunny
Sunny
 5° /0° 6.5 mm 0 cm
31 Dec. Patchy rain possible
Patchy rain possible
 2° /0° 3.6 mm 2.6 cm
Next
Important Notice
Our weather forecast for Richmond Hill 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 Richmond Hill forecast closer to your planned date for the most up-to-date weather information.
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Richmond Hill in December - FAQ

What are the expected maximum and minimum temperatures in Richmond Hill during December?
Brace for cold days with temperatures not exceeding 2° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Richmond Hill during December?
Significant rainfall exceeding 151.6 mm is expected in Richmond Hill during December, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Richmond Hill in December 2025?
Richmond Hill experiences an average snowfall of 32.37 cm during December, occurring over 11 days.
What are the typical wind conditions in Richmond Hill during December?
The average wind speed in Richmond Hill during December is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

Richmond Hill snow forecast December 2025

Track daily snowfall levels and discover Richmond Hill’s snowy potential this December ❄️
On average, Richmond Hill sees 11 snowy days during December, with approximately 32.4 cm of total snowfall.

December rainfall patterns in Richmond Hill

Explore the daily rainfall trends and prepare for Richmond Hills December weather 💧
Typically, Richmond Hill has 9 rainy days in December with a total of 151.6 mm of rainfall.

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Get accurate weather forecasts for Richmond Hill, located at latitude 43.871 and longitude -79.437. Stay updated with localized weather information tailored for Richmond Hill.

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