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Canada weather

Weather in Delta for December 2025

Your guide to Delta weather in December - trends and predictions

    Official Weather Alert ⚠️

  • Weather Warning - See hour by hour.

    • Snow Forecast ❄️

  • Snowfall in Delta during December is quite rare, with fewer than 2 snowy days on average.
    According to Delta snow forecast for December 2025, 4 snowy days are expected in the next 2 weeks. The closest date with snow is Monday, 22 December.

    • Temperatures

  • Until now, December 2025 in Delta has been nearly identical to the historical average, with a temperature of 6.8 °C (showing only a slight deviation of 0 °C).

  • The forecast for the next days in Delta predicts a temperature of 2.2 °C, which is cooler than the historical average.

  • In general, the average temperature in Delta at the beginning of December is 6.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 1.3 °C by the end of December.

    • Rain 🌧️

  • Delta experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 519.7 mm.

    • More

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

Average dry days
5
Dry days
Average rainy days
25
Rainy days
Average snowy days
1
Snow days
Average temperatures
7°/4°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
88 %
Avg humidity

Delta Weather December

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

Temperatures trend during December in Delta

See the weather trend as well as the moving average line

December weather in Delta day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
1 Dec. Overcast
Overcast
 7° /2° 6.9 mm 0 cm
2 Dec. Fog
Fog
 4° /1° 4.9 mm 0 cm
3 Dec. Heavy rain
Heavy rain
 6° /2° 4.8 mm 0 cm
4 Dec. Heavy rain
Heavy rain
 6° /3° 40.3 mm 0 cm
5 Dec. Moderate rain
Moderate rain
 9° /3° 26.4 mm 0 cm
6 Dec. Light drizzle
Light drizzle
 8° /6° 12.2 mm 0 cm
7 Dec. Patchy rain possible
Patchy rain possible
 7° /4° 58.5 mm 0 cm
8 Dec. Patchy rain possible
Patchy rain possible
 7° /4° 47.8 mm 0 cm
9 Dec. Heavy snow
Heavy snow
 6° /3° 17.3 mm 2.1 cm
10 Dec. Moderate rain
Moderate rain
 7° /2° 18.7 mm 0 cm
11 Dec. Patchy rain possible
Patchy rain possible
 8° /4° 2.9 mm 0 cm
12 Dec. Partly cloudy
Partly cloudy
 7° /4° 11 mm 0 cm
13 Dec. Overcast
Overcast
 8° /5° 12.6 mm 0 cm
14 Dec. Moderate rain
Moderate rain
 11° /9° 13.9 mm 0 cm
15 Dec. Moderate rain
Moderate rain
 12° /7° 7.7 mm 0 cm
16 Dec. Heavy rain
Heavy rain
 10° /6° 31 mm 0 cm
17 Dec. Heavy rain
Heavy rain
 7° /4° 20.4 mm 0 cm
18 Dec. Moderate rain
Moderate rain
 6° /4° 11.7 mm 0 cm
19 Dec. Patchy rain possible
Patchy rain possible
 6° /3° 1.8 mm 0 cm
20 Dec. Moderate rain
Moderate rain
 5° /4° 6.4 mm 0 cm
21 Dec. Patchy rain possible
Patchy rain possible
 3° /1° 0.6 mm 0 cm
22 Dec. Light freezing rain
Light freezing rain
 -1° /-4° 0.3 mm 0.2 cm
23 Dec. Heavy snow
Heavy snow
 -3° /-6° 8 mm 5.8 cm
24 Dec. Moderate snow
Moderate snow
 -5° /-11° 0.8 mm 0.6 cm
25 Dec. Partly cloudy
Partly cloudy
 -8° /-15° 0 mm 0 cm
26 Dec. Sunny
Sunny
 -8° /-16° 0 mm 0 cm
27 Dec. Moderate snow
Moderate snow
 -4° /-15° 3.5 mm 1.1 cm
28 Dec. Light rain shower
Light rain shower
 8° /6° 15.6 mm 0 cm
29 Dec. Overcast
Overcast
 8° /5° 0.9 mm 0 cm
30 Dec. Light rain
Light rain
 7° /6° 5.3 mm 0 cm
31 Dec. Patchy rain possible
Patchy rain possible
 6° /4° 0.3 mm 0 cm
Next
Important Notice
Our weather forecast for Delta 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 Delta forecast closer to your planned date for the most up-to-date weather information.
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Delta in December - FAQ

What are the expected maximum and minimum temperatures in Delta during December?
Prepare for cooler days with highs just around 7° and colder nights, dipping below 4°.
How much rainfall should be expected in Delta during December?
Significant rainfall exceeding 519.7 mm is expected in Delta during December, occurring over more than 25 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Delta in December 2025?
Delta typically sees 3.175 cm of snowfall during December.
What are the typical wind conditions in Delta during December?
The average wind speed in Delta during December is 12 km/h, suggesting breezy to windy conditions, depending on your activities.

Delta snow forecast December 2025

Track daily snowfall levels and discover Delta’s snowy potential this December ❄️
On average, Delta sees 1 snowy days during December, with approximately 3.2 cm of total snowfall.

December rainfall patterns in Delta

Explore the daily rainfall trends and prepare for Deltas December weather 💧
Typically, Delta has 25 rainy days in December with a total of 519.7 mm of rainfall.

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Get accurate weather forecasts for Delta, located at latitude 49.144 and longitude -122.907. Stay updated with localized weather information tailored for Delta.

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