December weather forecast and climate
Chemainus, Canada

Weather in December

December, the first month of the winter, in Chemainus, is also a wintry month, with average temperature fluctuating between 0.5°C (32.9°F) and 4.1°C (39.4°F).

Temperature

With an average high-temperature of 4.1°C (39.4°F) and an average low-temperature of 0.5°C (32.9°F), December is the coldest month.

Humidity

January and December, with an average relative humidity of 88%, are most humid months.

Rainfall

In Chemainus, it is raining for 19.4 days, with typically 166mm (6.54") of accumulated precipitation. Throughout the year, there are 201.4 rainfall days, and 1213mm (47.76") of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall in Chemainus, Canada. In Chemainus, Canada, snow falls for 2.8 days, with typically accumulated 62mm (2.44") of snow. In Chemainus, during the entire year, snow falls for 13.5 days, and aggregates up to 336mm (13.23") of snow.

Daylight

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

Sunshine

January and December, with an average of 3.6h of sunshine, are months with the least sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Chemainus. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 2 interpret into the following advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
[Resources]

FAQ

What is the coldest month in Chemainus?

December is the coldest month in Chemainus, Canada, with an average high-temperature of 4.1°C (39.4°F) and an average low-temperature of 0.5°C (32.9°F).

What is the temperature in December in Chemainus?

In December, in Chemainus, Canada, the average high-temperature is 4.1°C (39.4°F), and the average low-temperature is 0.5°C (32.9°F).

What is the most humid month in Chemainus?

Months with the highest humidity are January and December, with an average relative humidity of 88%.

What is the average humidity in December in Chemainus?

In December, the average relative humidity in Chemainus is 88%.

How much does it rain in Chemainus in December?

In Chemainus, Canada, during December, the rain falls for 19.4 days and regularly aggregates up to 166mm (6.54") of precipitation.

How many days does it snow in December in Chemainus?

In Chemainus, Canada, during December, snow falls for 2.8 days and regularly aggregates up to 62mm (2.44") of snow.

What is the month with the shortest days in Chemainus?

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

How many hours of daylight does Chemainus have in December?

The average length of the day in December is 8.3h.

What is the month with the least sunshine in Chemainus?

Months with the least sunshine in Chemainus are January and December, with an average of 3.6h of sunshine.

How many hours of sunshine does Chemainus have in December?

In December, the average sunshine is 3.6h.

When is the lowest UV index in Chemainus?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Chemainus, Canada.

How high is the UV index in December in Chemainus?

In Chemainus, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV rays.

Average temperature in December
Chemainus, Canada

Average temperature in December - Chemainus, Canada
  • Average high temperature in December: 4.1°C

The warmest month (with the highest average high temperature) is August (20.4°C).
The month with the lowest average high temperature is December (4.1°C).

  • Average low temperature in December: 0.5°C

The month with the highest average low temperature is August (12°C).
The coldest month (with the lowest average low temperature) is December (0.5°C).

[Resources]

Average pressure in December
Chemainus, Canada

Average pressure in December - Chemainus, Canada
  • Average pressure in December: 1017.3mbar

The month with the highest atmospheric pressure is July (1017.7mbar).
The month with the lowest atmospheric pressure is March (1015.4mbar).

[Resources]

Average wind speed in December
Chemainus, Canada

Average wind speed in December - Chemainus, Canada
  • Average wind speed in December: 8.9km/h

The windiest month (with the highest average wind speed) is November (9.4km/h).
The calmest month (with the lowest average wind speed) is August (5.5km/h).

[Resources]

Average humidity in December
Chemainus, Canada

Average humidity in December - Chemainus, Canada
  • Average humidity in December: 88%

Months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is July (75%).

[Resources]

Average rainfall in December
Chemainus, Canada

Average rainfall in December - Chemainus, Canada
  • Average rainfall in December: 166mm

The wettest month (with the highest rainfall) is January (189mm).
The driest month (with the least rainfall) is July (27mm).

[Resources]

Average rainfall days in December
Chemainus, Canada

Average rainfall days in December - Chemainus, Canada
  • Average rainfall days in December: 19.4 days

The month with the highest number of rainy days is March (22.3 days).
The month with the least rainy days is August (9.3 days).

[Resources]

Average snowfall in December
Chemainus, Canada

Average snowfall in December - Chemainus, Canada
  • Average snowfall in December: 62mm

The month with the highest snowfall is February (143mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

[Resources]

Average snowfall days in December
Chemainus, Canada

Average snowfall days in December - Chemainus, Canada
  • Average snowfall days in December: 2.8 days

The month with the highest number of snowfall days is February (4.3 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average daylight in December /
Average sunshine in December
Chemainus, Canada

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

The month with the longest days is June (Average daylight: 16.1h).
The month with the shortest days is December (Average daylight: 8.3h).

  • Average sunshine in December: 3.6h

The month with the most sunshine is July (Average sunshine: 10.4h).
Months with the least sunshine are January and December (Average sunshine: 3.6).

[Resources]

Average sunshine days in December
Chemainus, Canada

Average sunshine days in December - Chemainus, Canada
  • Average sunshine days in December: 8.9 days

The month with the most sunshine days is August (18.5 days).
The month with the least sunshine days is March (7.2 days).

[Resources]

Average UV index in December
Chemainus, Canada

Average UV index in December - Chemainus, Canada
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 5).
Months with the lowest UV index are January, February, November and December (UV index 2).

[Resources]

Average cloud cover in December
Chemainus, Canada

Average cloud cover in December - Chemainus, Canada
  • Average cloud cover in December: 62

The month with the most cloud cover is January (Cloud cover 63).
Months with the least cloud cover are July and August (Cloud cover 28).

[Resources]

Average visibility in December
Chemainus, Canada

Average visibility in December - Chemainus, Canada
  • Average visibility in December: 8km

Months with the highest visibility are March, April, May, June, July, August, September and October (9km).
Months with the lowest visibility are January, February, November and December (8km).

[Resources]