December weather forecast and climate
Banff, Canada

What is the coldest month in Banff?

December is the coldest month in Banff, with an average high-temperature of -5.2°C (22.6°F) and an average low-temperature of -13.3°C (8.1°F).

What is the temperature in December in Banff?

In December, the average high-temperature is -5.2°C (22.6°F), and the average low-temperature is -13.3°C (8.1°F).

How much does it rain in Banff in December?

In Banff, in December, during 0.9 rainfall days, typically, 1.7mm (0.1") of precipitation is accumulated.

How much does it snow in Banff in December?

In Banff, Canada, during December, snow falls for 9.3 days and regularly aggregates up to 274mm (10.8") of snow.
Average temperature in December - Banff, Canada
  • Average high temperature in December: -5.2°C

Warmest months (with the highest average high temperature) are July and August (21.6°C).
The month with the lowest average high temperature is December (-5.2°C).

  • Average low temperature in December: -13.3°C

The month with the highest average low temperature is July (7.3°C).
The coldest month (with the lowest average low temperature) is December (-13.3°C).

Average humidity in December - Banff, Canada
  • Average humidity in December: 66%

The month with the highest relative humidity is December (66%).
The month with the lowest relative humidity is June (39.6%).

Average rainfall in December - Banff, Canada
  • Average rainfall in December: 1.7mm

The wettest month (with the highest rainfall) is July (67.8mm).
The driest month (with the lowest rainfall) is December (1.7mm).

Average rainfall days in December - Banff, Canada
  • Average rainfall days in December: 0.9 days

The month with the highest number of rainy days is July (16 days).
Months with the lowest number of rainy days are January and December (0.9 days).

Average snowfall in December - Banff, Canada
  • Average snowfall in December: 274mm

The month with the highest snowfall is November (308mm).
The month with the lowest snowfall is July (1mm).

Average snowfall days in December - Banff, Canada
  • Average snowfall days in December: 9.3 days

The month with the highest number of snowfall days is January (9.4 days).
The month with the lowest number of snowfall days is July (0.1 days).

Average daylight in December / Average sunshine in December - Banff, Canada
  • Average daylight in December: 8h

The month with the longest days is June (Average daylight: 16.5h).
The month with shortest days is December (Average daylight: 8h).

  • Average sunshine in December: 2h

The month with most sunshine is July (Average sunshine: 8h).
Months with least sunshine are January, November and December (Average sunshine: 2).

Average UV index in December - Banff, Canada
  • Average UV index in December: 1

The month with the highest UV index is July (UV index 8).
Months with the lowest UV index are January, February, November and December (UV index 1).

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