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 Rocky Mountain House, Canada, December is the month with the lowest recorded average temperatures, measuring a high of -6.3°C (20.7°F) and a low of -12.8°C (9°F).Humidity
In December, the average relative humidity is 85%.Rainfall
The months with the least rainfall in Rocky Mountain House are February and December Rain falls for 2.7 days and accumulates 11mm (0.43") of rain.Snowfall
January through May, September through December are months with snowfall. In Rocky Mountain House, during December, snow falls for 11.3 days and regularly aggregates up to 79mm (3.11") of snow. In Rocky Mountain House, during the entire year, snow falls for 80.8 days and aggregates up to 686mm (27.01") of snow.Daylight
The month with the shortest days is December, with an average of 7h and 48min of daylight.On the first day of December in Rocky Mountain House, Canada, sunrise is at 8:28 am and sunset at 4:29 pm. On the last day of the month, sunrise is at 8:49 am and sunset at 4:36 pm MST.
Sunshine
In Rocky Mountain House, the average sunshine in December is 4.7h.UV index
In Rocky Mountain House, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum high 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. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
What are the coldest months in Rocky Mountain House?
How cold is December in Rocky Mountain House?
What is the average humidity in December in Rocky Mountain House?
What is the driest month in Rocky Mountain House?
How much does it rain in Rocky Mountain House in December?
How many days does it snow in December in Rocky Mountain House?
What is the month with the shortest days in Rocky Mountain House?
What is the average length of the day in December in Rocky Mountain House?
When are sunrise and sunset in December in Rocky Mountain House?
How many hours of sunshine does Rocky Mountain House have in December?
How high is the UV index in December in Rocky Mountain House?
Average temperature in December
Rocky Mountain House, Canada
- Average high temperature in December: -6.3°C
The warmest month (with the highest average high temperature) is August (21.5°C).
The month with the lowest average high temperature is December (-6.3°C).
- Average low temperature in December: -12.8°C
The month with the highest average low temperature is July (9.8°C).
The coldest month (with the lowest average low temperature) is February (-13.6°C).
Average pressure in December
Rocky Mountain House, Canada
- Average pressure in December: 1018.5mbar
The month with the highest atmospheric pressure is February (1019.5mbar).
The month with the lowest atmospheric pressure is June (1010.4mbar).
Average wind speed in December
Rocky Mountain House, Canada
- Average wind speed in December: 12.7km/h
The windiest month (with the highest average wind speed) is April (13.7km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).
Average humidity in December
Rocky Mountain House, Canada
- Average humidity in December: 85%
The months with the highest relative humidity are February and March (88%).
The month with the lowest relative humidity is May (64%).
Average rainfall in December
Rocky Mountain House, Canada
- Average rainfall in December: 11mm
The wettest month (with the highest rainfall) is June (81mm).
The driest months (with the least rainfall) are February and December (11mm).
Average rainfall days in December
Rocky Mountain House, Canada
- Average rainfall days in December: 2.7 days
The month with the highest number of rainy days is June (20.1 days).
The month with the least rainy days is February (2.4 days).
Average snowfall in December
Rocky Mountain House, Canada
- Average snowfall in December: 79mm
The month with the highest snowfall is November (116mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in December
Rocky Mountain House, Canada
- Average snowfall days in December: 11.3 days
The month with the highest number of snowfall days is February (14.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Rocky Mountain House, Canada
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in December: 4h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in December
Rocky Mountain House, Canada
- Average sunshine days in December: 18.4 days
The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is June (7.2 days).
Average UV index in December
Rocky Mountain House, 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 and February (UV index 1).
Average cloud cover in December
Rocky Mountain House, Canada
- Average cloud cover in December: 52
The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in December
Rocky Mountain House, Canada
- Average visibility in December: 8km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April and December (8km).
Rocky Mountain House, Canada
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