Nanaimo
Canada
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Nanaimo, Canada

December, the first month of the winter, in Nanaimo, is also a frosty month, with average temperature ranging between min -0.2°C (31.6°F) and max 6.3°C (43.3°F).

Temperature

December is the coldest month, with an average high-temperature of 6.3°C (43.3°F) and an average low-temperature of -0.2°C (31.6°F).

Humidity

December is the most humid month in Nanaimo, Canada, with an average relative humidity of 83.2%.

Rainfall

In Nanaimo, in December, during 18.8 rainfall days, 166.1mm (6.5") of precipitation is typically accumulated. Throughout the year, there are 170.1 rainfall days, and 1098.1mm (43.2") of precipitation is accumulated.

Snowfall

Months with snowfall in Nanaimo, Canada, are January through May, October through December. In Nanaimo, snow falls for 3.2 days, with typically accumulated 184mm (7.2") of snow. Throughout the year, there are 11 snowfall days, and 687mm (27") of snow is accumulated.

Sea temperature

In Nanaimo, the average seawater temperature is 7.9°C (46.2°F).
Note: Swimming in 7.9°C (46.2°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

The month with the shortest days in Nanaimo is December, with an average of 8.3h of daylight.

Sunshine

With an average of 1.6h of sunshine, December has the least sunshine of the year.

What is the coldest month in Nanaimo?

The coldest month is December, with an average high-temperature of 6.3°C (43.3°F) and an average low-temperature of -0.2°C (31.6°F).

What is the temperature in December in Nanaimo?

The average high-temperature, in December, is 6.3°C (43.3°F), while the average low-temperature is -0.2°C (31.6°F).

What is the most humid month in Nanaimo?

December is the most humid month in Nanaimo, Canada, with an average relative humidity of 83.2%.

What is the average humidity in December in Nanaimo?

In December, the average relative humidity is 83.2%.

How many days does it rain in December in Nanaimo?

In Nanaimo, Canada, in December, during 18.8 rainfall days, 166.1mm (6.5") of precipitation is typically accumulated.

How many days does it snow in December in Nanaimo?

In Nanaimo, in December, during 3.2 snowfall days, 184mm (7.2") of snow is typically accumulated.

What is the sea water temperature in December in Nanaimo?

In Nanaimo, Canada, in December, the average water temperature is 7.9°C (46.2°F). Swimming in 7.9°C (46.2°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

What is the month with the shortest days in Nanaimo?

With an average of 8.3h of daylight, December has the shortest days of the year.

What is the average length of the day in December in Nanaimo?

In Nanaimo, the average length of the day in December is 8.3h.

What is the month with the least sunshine in Nanaimo?

The month with the least sunshine in Nanaimo, Canada, is December, with an average of 1.6h of sunshine.

How long on average sun shines in December in Nanaimo?

In Nanaimo, the average sunshine in December is 1.6h.
Average temperature in December - Nanaimo, Canada
  • Average high temperature in December: 6.3°C

The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is December (6.3°C).

  • Average low temperature in December: -0.2°C

The month with the highest average low temperature is July (12.3°C).
The coldest month (with the lowest average low temperature) is December (-0.2°C).

Average humidity in December - Nanaimo, Canada
  • Average humidity in December: 83.2%

The month with the highest relative humidity is December (83.2%).
The month with the lowest relative humidity is August (52.1%).

Average rainfall in December - Nanaimo, Canada
  • Average rainfall in December: 166.1mm

The wettest month (with the highest rainfall) is November (186.5mm).
The driest month (with the lowest rainfall) is July (25.4mm).

Average rainfall days in December - Nanaimo, Canada
  • Average rainfall days in December: 18.8 days

The month with the highest number of rainy days is November (19.8 days).
The month with the lowest number of rainy days is August (6.8 days).

Average snowfall in December - Nanaimo, Canada
  • Average snowfall in December: 184mm

The month with the highest snowfall is January (210mm).
Months with the lowest snowfall are June, July, August and September (0mm).

Average snowfall days in December - Nanaimo, Canada
  • Average snowfall days in December: 3.2 days

The month with the highest number of snowfall days is December (3.2 days).
Months with the lowest number of snowfall days are April, June, July, August and September (0 days).

Average sea temperature in December - Nanaimo, Canada
  • Average sea temperature in December: 7.9°C

The best month for swimming (with the highest average sea temperature) is August (11.5°C).
The coldest month (with the lowest average sea temperature) is February (7.2°C).

Average daylight in December / Average sunshine in December - Nanaimo, Canada
  • Average daylight in December: 8.3h

The month with the longest days is June (Average daylight: 16.2h).
The month with shortest days is December (Average daylight: 8.3h).

  • Average sunshine in December: 1.6h

The month with most sunshine is July (Average sunshine: 9.3h).
The month with least sunshine is December (Average sunshine: 1.6h).