Nanaimo
December
Weather in Nanaimo for December 2026
Your guide to Nanaimo weather in December - trends and predictions
Snowfall in Nanaimo during December is quite rare, with fewer than 2 snowy days on average.
In general, the average temperature in Nanaimo at the beginning of December is 7.2 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 5.2 °C by the end of December.
Nanaimo in December brings notable rainfall, with an average of 18 rainy days and a total precipitation of 340.1 mm.
Is December a good time to visit Nanaimo? check out the best time to travel to Nanaimo page.
✨ Is December a good time to visit Nanaimo? – Ask the AI Weatherman
Snow Forecast ❄️
Temperatures
Rain 🌧️
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12
Dry days
18
Rainy days
1
Snow days
6°/3°
Temperatures
13 km/h
Avg max wind
90 %
Avg humidity
Nanaimo Weather December
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Temperatures trend during December in Nanaimo
See the weather trend as well as the moving average line
December weather in Nanaimo day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Light rain | 6° /2° | 5.3 mm | 0 cm | |
| 2 Dec. | Light rain | 6° /2° | 5.1 mm | 0 cm | |
| 3 Dec. | Light rain | 7° /2° | 4.6 mm | 0 cm | |
| 4 Dec. |  Heavy rain | 7° /3° | 28.3 mm | 0 cm | |
| 5 Dec. | Light rain | 8° /5° | 5 mm | 0 cm | |
| 6 Dec. |  Patchy rain possible | 8° /5° | 2.3 mm | 0 cm | |
| 7 Dec. | Light rain | 8° /4° | 4.4 mm | 0 cm | |
| 8 Dec. |  Moderate rain | 8° /3° | 11.6 mm | 0 cm | |
| 9 Dec. |  Light snow | 5° /3° | 12.1 mm | 2.9 cm | |
| 10 Dec. | Light rain | 7° /4° | 8.3 mm | 0 cm | |
| 11 Dec. |  Mist | 6° /4° | 0.8 mm | 0 cm | |
| 12 Dec. | Light rain | 6° /3° | 6 mm | 0 cm | |
| 13 Dec. | Light rain | 7° /5° | 9.5 mm | 0 cm | |
| 14 Dec. | Light rain | 7° /5° | 5 mm | 0 cm | |
| 15 Dec. | Moderate rain | 9° /5° | 12.8 mm | 0 cm | |
| 16 Dec. | Heavy rain | 6° /3° | 26.7 mm | 0 cm | |
| 17 Dec. | Light rain | 6° /4° | 9.4 mm | 0 cm | |
| 18 Dec. | Moderate rain | 6° /4° | 20.7 mm | 0 cm | |
| 19 Dec. | Light rain | 6° /4° | 5.1 mm | 0 cm | |
| 20 Dec. | Light rain | 8° /5° | 4.5 mm | 0 cm | |
| 21 Dec. | Light rain | 8° /5° | 8.2 mm | 0 cm | |
| 22 Dec. | Moderate rain | 7° /4° | 24.3 mm | 0 cm | |
| 23 Dec. |  Overcast | 6° /3° | 0 mm | 0 cm | |
| 24 Dec. | Heavy rain | 6° /2° | 31.7 mm | 0 cm | |
| 25 Dec. | Heavy rain | 5° /3° | 29.1 mm | 0 cm | |
| 26 Dec. | Moderate rain | 6° /2° | 19.1 mm | 0.7 cm | |
| 27 Dec. | Moderate rain | 4° /2° | 24.2 mm | 0 cm | |
| 28 Dec. | Light rain | 6° /3° | 9.5 mm | 0 cm | |
| 29 Dec. | Light rain | 5° /3° | 4.7 mm | 0 cm | |
| 30 Dec. | Patchy rain possible | 6° /3° | 1.9 mm | 0 cm | |
| 31 Dec. | Patchy rain possible | 5° /2° | 0.1 mm | 0 cm | |
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Important Notice
Our weather forecast for Nanaimo 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 Nanaimo forecast closer to your planned date for the most up-to-date weather information.
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Nanaimo in December - FAQ
What are the expected maximum and minimum temperatures in Nanaimo during December?
Prepare for cooler days with highs just around 6° and colder nights, dipping below 3°.
How much rainfall should be expected in Nanaimo during December?
Significant rainfall exceeding 340.1 mm is expected in Nanaimo during December, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Nanaimo in December 2026?
Nanaimo typically sees 3.6 cm of snowfall during December.
What are the typical wind conditions in Nanaimo during December?
The average wind speed in Nanaimo during December is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
Nanaimo snow forecast December 2026
Track daily snowfall levels and discover Nanaimo’s snowy potential this December ❄️
On average, Nanaimo sees 1 snowy days during December, with approximately 3.6 cm of total snowfall.
December rainfall patterns in Nanaimo
Explore the daily rainfall trends and prepare for Nanaimos December weather 💧
Typically, Nanaimo has 18 rainy days in December with a total of 340.1 mm of rainfall.
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