Port Alberni
Canada
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Port Alberni, Canada

December, the first month of the winter, in Port Alberni, is also a wintry month, with temperature in the range of an average high of 4.5°C (40.1°F) and an average low of 0.4°C (32.7°F).

Temperature

With an average high-temperature of 4.5°C (40.1°F) and an average low-temperature of 0.4°C (32.7°F), December is the coldest month.

Humidity

In December, the average relative humidity in Port Alberni is 87.5%.

Rainfall

In Port Alberni, during 17.1 rainfall days, 255.9mm (10.1") of precipitation is typically accumulated. Throughout the year, in Port Alberni, there are 171.4 rainfall days, and 1829.1mm (72") of precipitation is accumulated.

Snowfall

Months with snowfall in Port Alberni, Canada, are January through April, October through December. In Port Alberni, during December, snow falls for 5.1 days and regularly aggregates up to 207mm (8.1") of snow. Throughout the year, there are 17.2 snowfall days, and 801mm (31.5") of snow is accumulated.

Sea temperature

In Port Alberni, the average seawater temperature in December is 8.9°C (48°F).
Note: Swimming in 8.9°C (48°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

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

Sunshine

December has the least sunshine of the year, with an average of 0.7h of sunshine.

What is the coldest month in Port Alberni?

The coldest month in Port Alberni is December, with an average high-temperature of 4.5°C (40.1°F) and an average low-temperature of 0.4°C (32.7°F).

What is the temperature in December in Port Alberni?

In Port Alberni, Canada, in December, the average high-temperature is 4.5°C (40.1°F), and the average low-temperature is 0.4°C (32.7°F).

What is the average humidity in December in Port Alberni?

In December, the average relative humidity in Port Alberni, Canada, is 87.5%.

How many days does it rain in December in Port Alberni?

In Port Alberni, in December, during 17.1 rainfall days, 255.9mm (10.1") of precipitation is typically accumulated.

How many days does it snow in December in Port Alberni?

In Port Alberni, Canada, in December, snow falls for 5.1 days, with typically accumulated 207mm (8.1") of snow.

What is the sea water temperature in December in Port Alberni?

In Port Alberni, the average seawater temperature in December is 8.9°C (48°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

What is the month with the shortest days in Port Alberni?

December has the shortest days of the year in Port Alberni, Canada, with an average of 8.3h of daylight.

How many hours of daylight does Port Alberni have in December?

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

What is the month with the least sunshine in Port Alberni?

With an average of 0.7h of sunshine, December has the least sunshine of the year in Port Alberni.

How many hours of sunshine does Port Alberni have in December?

The average sunshine in December in Port Alberni, Canada, is 0.7h.
Average temperature in December - Port Alberni, Canada
  • Average high temperature in December: 4.5°C

The warmest month (with the highest average high temperature) is August (25.5°C).
The month with the lowest average high temperature is December (4.5°C).

  • Average low temperature in December: 0.4°C

The month with the highest average low temperature is July (10.6°C).
The coldest month (with the lowest average low temperature) is February (0.1°C).

Average humidity in December - Port Alberni, Canada
  • Average humidity in December: 87.5%

The month with the highest relative humidity is January (88.3%).
The month with the lowest relative humidity is August (47.7%).

Average rainfall in December - Port Alberni, Canada
  • Average rainfall in December: 255.9mm

The wettest month (with the highest rainfall) is November (305.9mm).
The driest month (with the lowest rainfall) is July (26.1mm).

Average rainfall days in December - Port Alberni, Canada
  • Average rainfall days in December: 17.1 days

The month with the highest number of rainy days is November (21 days).
The month with the lowest number of rainy days is July (6.7 days).

Average snowfall in December - Port Alberni, Canada
  • Average snowfall in December: 207mm

The month with the highest snowfall is February (222mm).
Months with the lowest snowfall are May, June, July, August and September (0mm).

Average snowfall days in December - Port Alberni, Canada
  • Average snowfall days in December: 5.1 days

The month with the highest number of snowfall days is December (5.1 days).
Months with the lowest number of snowfall days are May, June, July, August and September (0 days).

Average sea temperature in December - Port Alberni, Canada
  • Average sea temperature in December: 8.9°C

The best month for swimming (with the highest average sea temperature) is July (12.4°C).
The coldest month (with the lowest average sea temperature) is February (7.8°C).

Average daylight in December / Average sunshine in December - Port Alberni, 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: 0.7h

Months with most sunshine are July and August (Average sunshine: 8.5h).
The month with least sunshine is December (Average sunshine: 0.7h).