Cowichan Valley Regional District (Duncan)
December
Weather in Cowichan Valley Regional District for December 2026
Your guide to Cowichan Valley Regional District weather in December - trends and predictions
In general, the average temperature in Cowichan Valley Regional District at the beginning of December is 7.5 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 6.7 °C by the end of December.
The climate of Cowichan Valley Regional District in December is notably wet, with an average of 15 rainy days, and a total of 237.8 mm of precipitation.
Is December a good time to visit Cowichan Valley Regional District? check out the best time to travel to Cowichan Valley Regional District page.
✨ Is December a good time to visit Cowichan Valley Regional District? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
16
Dry days
15
Rainy days
0
Snow days
7°/5°
Temperatures
15 km/h
Avg max wind
89 %
Avg humidity
Cowichan Valley Regional District Weather December
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Temperatures trend during December in Cowichan Valley Regional District
See the weather trend as well as the moving average line
December weather in Cowichan Valley Regional District day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Light rain | 7° /4° | 2.8 mm | 0.8 | |
| 2 Dec. | Light rain | 6° /4° | 4.1 mm | 0.8 | |
| 3 Dec. | Light rain | 7° /4° | 3.6 mm | 0.8 | |
| 4 Dec. |  Heavy rain | 7° /5° | 29.1 mm | 0.8 | |
| 5 Dec. | Light rain | 9° /5° | 4 mm | 0.8 | |
| 6 Dec. |  Overcast | 8° /6° | 0.5 mm | 0.8 | |
| 7 Dec. | Light rain | 8° /6° | 9.7 mm | 0.8 | |
| 8 Dec. |  Moderate rain | 8° /5° | 17.2 mm | 0.8 | |
| 9 Dec. |  Moderate or heavy sleet | 7° /5° | 9.4 mm | 0.8 | |
| 10 Dec. | Light rain | 7° /5° | 9.2 mm | 0.7 | |
| 11 Dec. | Overcast | 8° /6° | 0.6 mm | 0.7 | |
| 12 Dec. |  Patchy rain possible | 7° /5° | 1.7 mm | 0.7 | |
| 13 Dec. | Patchy rain possible | 7° /6° | 1.4 mm | 0.7 | |
| 14 Dec. | Light rain | 8° /6° | 2.5 mm | 0.7 | |
| 15 Dec. | Light rain | 9° /6° | 6.6 mm | 0.7 | |
| 16 Dec. | Heavy rain | 7° /5° | 27.3 mm | 0.7 | |
| 17 Dec. | Moderate rain | 8° /5° | 10 mm | 0.7 | |
| 18 Dec. | Moderate rain | 8° /6° | 15.3 mm | 0.7 | |
| 19 Dec. | Light rain | 7° /5° | 2.4 mm | 0.7 | |
| 20 Dec. |  Mist | 8° /6° | 0 mm | 0.7 | |
| 21 Dec. | Patchy rain possible | 8° /6° | 2.4 mm | 0.7 | |
| 22 Dec. | Light rain | 7° /5° | 8.7 mm | 0.7 | |
| 23 Dec. | Overcast | 7° /5° | 0 mm | 0.7 | |
| 24 Dec. | Moderate rain | 7° /4° | 18 mm | 0.7 | |
| 25 Dec. | Moderate rain | 7° /5° | 13.1 mm | 0.7 | |
| 26 Dec. | Moderate rain | 8° /5° | 17.9 mm | 0.7 | |
| 27 Dec. | Moderate rain | 6° /4° | 10.7 mm | 0.7 | |
| 28 Dec. | Light rain | 7° /5° | 4 mm | 0.7 | |
| 29 Dec. | Patchy rain possible | 7° /4° | 1.6 mm | 0.7 | |
| 30 Dec. | Light rain | 6° /5° | 4 mm | 0.7 | |
| 31 Dec. | Fog | 6° /4° | 0 mm | 0.7 | |
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Important Notice
Our weather forecast for Cowichan Valley Regional District 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 Cowichan Valley Regional District forecast closer to your planned date for the most up-to-date weather information.
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Cowichan Valley Regional District in December - FAQ
What are the expected maximum and minimum temperatures in Cowichan Valley Regional District during December?
During December, expect a variety of temperatures with highs around 7° and lows near 5°, suitable for diverse activities and preferences.
How much rainfall should be expected in Cowichan Valley Regional District during December?
Significant rainfall exceeding 237.8 mm is expected in Cowichan Valley Regional District during December, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Cowichan Valley Regional District in December 2026?
Cowichan Valley Regional District typically sees 0 cm of snowfall during December.
What are the typical wind conditions in Cowichan Valley Regional District during December?
The average wind speed in Cowichan Valley Regional District during December is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Cowichan Valley Regional District
Explore the daily rainfall trends and prepare for Cowichan Valley Regional Districts December weather 💧
Typically, Cowichan Valley Regional District has 15 rainy days in December with a total of 237.8 mm of rainfall.
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