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
December comes with a drop in the average high-temperature, falling from November's frosty 6.4°C (43.5°F) to a cold 0.3°C (32.5°F). Millhaven documents an average low-temperature of -3.7°C (25.3°F) for the nights of December.Humidity
The average relative humidity in December is 82%.Rainfall
In Millhaven, during December, the rain falls for 12.9 days and regularly aggregates up to 76mm (2.99") of precipitation. In Millhaven, Canada, during the entire year, the rain falls for 170.3 days and collects up to 830mm (32.68") of precipitation.Snowfall
January through May, October through December are months with snowfall in Millhaven, Canada. In Millhaven, in December, snow falls for 13.3 days, with typically accumulated 139mm (5.47") of snow. In Millhaven, during the entire year, snow falls for 67.5 days and aggregates up to 649mm (25.55") of snow.Daylight
With an average of 8h and 54min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:22 am and sunset at 4:29 pm. On the last day of December, sunrise is at 7:42 am and sunset at 4:38 pm EST.
Sunshine
The average sunshine in December is 3.4h.UV index
January, February and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: In December, the maximum UV index of 1 translates into these guidelines:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Frequently asked questions
How cold is December in Millhaven?
What is the average humidity in December in Millhaven?
How many days does it rain in December in Millhaven?
How many days does it snow in December in Millhaven?
What is the month with the shortest days in Millhaven?
How many hours of daylight does Millhaven have in December?
When are sunrise and sunset in December in Millhaven?
How long on average sun shines in December in Millhaven?
What is the month with the lowest UV index in Millhaven?
How high is the UV index in December in Millhaven?
Average temperature in December
Millhaven, Canada
- Average high temperature in December: 0.3°C
The warmest month (with the highest average high temperature) is July (24.1°C).
The month with the lowest average high temperature is January (-3.2°C).
- Average low temperature in December: -3.7°C
The month with the highest average low temperature is July (17.7°C).
The coldest month (with the lowest average low temperature) is January (-8.4°C).
Average pressure in December
Millhaven, Canada
- Average pressure in December: 1017.4mbar
The month with the highest atmospheric pressure is November (1018.2mbar).
The month with the lowest atmospheric pressure is June (1012.8mbar).
Average wind speed in December
Millhaven, Canada
- Average wind speed in December: 19.4km/h
The windiest month (with the highest average wind speed) is January (19.5km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).
Average humidity in December
Millhaven, Canada
- Average humidity in December: 82%
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April, August, September and November (76%).
Average rainfall in December
Millhaven, Canada
- Average rainfall in December: 76mm
The wettest month (with the highest rainfall) is October (92mm).
The driest month (with the least rainfall) is September (53mm).
Average rainfall days in December
Millhaven, Canada
- Average rainfall days in December: 12.9 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (7.2 days).
Average snowfall in December
Millhaven, Canada
- Average snowfall in December: 139mm
The month with the highest snowfall is February (164mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Millhaven, Canada
- Average snowfall days in December: 13.3 days
The month with the highest number of snowfall days is January (17.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Millhaven, Canada
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 3h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January and February (Average sunshine: 3h and 6min).
Average sunshine days in December
Millhaven, Canada
- Average sunshine days in December: 8.5 days
The month with the most sunshine days is September (14.8 days).
The month with the least sunshine days is January (7.9 days).
Average UV index in December
Millhaven, Canada
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in December
Millhaven, Canada
- Average cloud cover in December: 65
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in December
Millhaven, Canada
- Average visibility in December: 9km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January and February (8km).
Millhaven, Canada
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