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
In the transition to December, Stewart Valley observes a drop in the average high-temperature, moving from a cold 1.3°C (34.3°F) in November to a freezing cold -6°C (21.2°F). During the month of December, Stewart Valley anticipates a mean low-temperature of -12.3°C (9.9°F).Humidity
The average relative humidity in December is 87%.Rainfall
The month with the least rainfall in Stewart Valley is December, when the rain falls for 3.8 days and typically collects 14mm (0.55") of precipitation.Snowfall
Months with snowfall are January through May, September through December. In Stewart Valley, Canada, during December, snow falls for 15.7 days and regularly aggregates up to 83mm (3.27") of snow. Throughout the year, there are 84.2 snowfall days, and 560mm (22.05") of snow is accumulated.Daylight
With an average of 8h and 6min of daylight, December has the shortest days of the year in Stewart Valley, Canada.On the first day of the month, sunrise is at 8:51 am and sunset at 5:09 pm. On the last day of December, sunrise is at 9:12 am and sunset at 5:16 pm CST.
Sunshine
With an average of 3.4h of sunshine, December has the least sunshine of the year.UV index
The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 2 during December translates into the following directions:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Opt for tightly woven and loose clothing to enhance protection from the Sun. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Frequently asked questions
How cold is December in Stewart Valley?
What is the average humidity in December in Stewart Valley?
What is the driest month in Stewart Valley?
How many days does it rain in December in Stewart Valley?
How many days does it snow in December in Stewart Valley?
What is the month with the shortest days in Stewart Valley?
What is the average length of the day in December in Stewart Valley?
What time are sunrise and sunset in December in Stewart Valley?
What is the month with the least sunshine in Stewart Valley?
How many hours of sunshine does Stewart Valley have in December?
What is the UV index reading in December in Stewart Valley?
Average temperature in December
Stewart Valley, Canada
- Average high temperature in December: -6°C
The warmest month (with the highest average high temperature) is July (25.8°C).
The month with the lowest average high temperature is February (-6.5°C).
- Average low temperature in December: -12.3°C
The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is February (-13.8°C).
Average pressure in December
Stewart Valley, Canada
- Average pressure in December: 1019.9mbar
The month with the highest atmospheric pressure is February (1021.1mbar).
The month with the lowest atmospheric pressure is June (1010mbar).
Average wind speed in December
Stewart Valley, Canada
- Average wind speed in December: 17.6km/h
The windiest month (with the highest average wind speed) is January (18.9km/h).
The calmest month (with the lowest average wind speed) is August (14.5km/h).
Average humidity in December
Stewart Valley, Canada
- Average humidity in December: 87%
The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is August (49%).
Average rainfall in December
Stewart Valley, Canada
- Average rainfall in December: 14mm
The wettest month (with the highest rainfall) is June (54mm).
The driest month (with the least rainfall) is December (14mm).
Average rainfall days in December
Stewart Valley, Canada
- Average rainfall days in December: 3.8 days
The month with the highest number of rainy days is June (13.1 days).
The months with the least rainy days are January and February (3 days).
Average snowfall in December
Stewart Valley, Canada
- Average snowfall in December: 83mm
The month with the highest snowfall is November (100mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in December
Stewart Valley, Canada
- Average snowfall days in December: 15.7 days
The month with the highest number of snowfall days is December (15.7 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Stewart Valley, Canada
- Average daylight in December: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in December: 3h and 2min
The month with the most sunshine is July (Average sunshine: 13h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in December
Stewart Valley, Canada
- Average sunshine days in December: 14.5 days
The month with the most sunshine days is September (22.7 days).
The month with the least sunshine days is March (12.1 days).
Average UV index in December
Stewart Valley, Canada
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in December
Stewart Valley, Canada
- Average cloud cover in December: 57
The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are July and August (Cloud cover 21).
Average visibility in December
Stewart Valley, Canada
- Average visibility in December: 8km
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March and December (8km).
Stewart Valley, Canada
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