Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
With average temperatures fluctuating between a high of 4.1°C (39.4°F) and a low of 0.5°C (32.9°F), December stands out as the coldest month.Humidity
The months with the highest humidity are January and December, with an average relative humidity of 88%.Rainfall
In Lake Cowichan, in December, it is raining for 19.4 days, with typically 166mm (6.54") of accumulated precipitation. Throughout the year, in Lake Cowichan, there are 201.4 rainfall days, and 1213mm (47.76") of precipitation is accumulated.Snowfall
Months with snowfall in Lake Cowichan are January through April, November and December. In Lake Cowichan, in December, snow falls for 2.8 days, with typically accumulated 62mm (2.44") of snow. In Lake Cowichan, Canada, during the entire year, snow falls for 13.5 days and aggregates up to 336mm (13.23") of snow.Daylight
With an average of 8h and 18min of daylight, December has the shortest days of the year in Lake Cowichan.On the first day of December, sunrise is at 7:49 am and sunset at 4:21 pm. On the last day of the month, sunrise is at 8:09 am and sunset at 4:29 pm PST.
Sunshine
The months with the least sunshine in Lake Cowichan are January and December, with an average of 3.6h of sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: The UV index of 2 during December leads to these advisories:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. It's recommended to limit sun exposure when its radiation is at its peak during midday. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Frequently asked questions
What is the coldest time of year in Lake Cowichan?
How cold is it in Lake Cowichan in December?
What is the most humid month in Lake Cowichan?
What is the average humidity in December in Lake Cowichan?
How many days does it rain in December in Lake Cowichan?
How many days does it snow in December in Lake Cowichan?
What is the month with the shortest days in Lake Cowichan?
What is the average length of the day in December in Lake Cowichan?
When are sunrise and sunset in December in Lake Cowichan?
What are the months with the least sunshine in Lake Cowichan?
How many hours of sunshine does Lake Cowichan have in December?
When is the lowest UV index in Lake Cowichan?
What is the UV index reading in December in Lake Cowichan?
Average temperature in December
Lake Cowichan, 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).
Average pressure in December
Lake Cowichan, 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).
Average wind speed in December
Lake Cowichan, 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).
Average humidity in December
Lake Cowichan, Canada
- Average humidity in December: 88%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is July (75%).
Average rainfall in December
Lake Cowichan, 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).
Average rainfall days in December
Lake Cowichan, 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).
Average snowfall in December
Lake Cowichan, Canada
- Average snowfall in December: 62mm
The month with the highest snowfall is February (143mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Lake Cowichan, Canada
- Average snowfall days in December: 2.8 days
The month with the highest number of snowfall days is February (4.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Lake Cowichan, Canada
- Average daylight in December: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in December: 3h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and December (Average sunshine: 3h and 36min).
Average sunshine days in December
Lake Cowichan, 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).
Average UV index in December
Lake Cowichan, Canada
- Average UV index in December: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Lake Cowichan, Canada
- Average cloud cover in December: 62
The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in December
Lake Cowichan, Canada
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, November and December (8km).
Lake Cowichan, Canada
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