Calgary
Canada
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Calgary, Canada

A view of the magnificent skyscrapers of the city of Calgary, Canada, on a mildly sunny day
A view of the magnificent skyscrapers of the city of Calgary, Canada, on a mildly sunny day
January, the same as December, in Calgary, Canada, is another subzero cold winter month, with average temperature ranging between max -0.9°C (30.4°F) and min -13.2°C (8.2°F).

Temperature

The coldest month is January, with an average high-temperature of -0.9°C (30.4°F) and an average low-temperature of -13.2°C (8.2°F).

Humidity

The average relative humidity in Calgary is 54.5%.

Rainfall

Months with the least rainfall are January and February Rain falls for 0.3 days and accumulates 0.1mm (0") of rain.

Snowfall

Months with snowfall in Calgary are January through June, September through December.

Daylight

The average length of the day in Calgary is 8.5h.

Sunshine

In Calgary, the average sunshine is 3.9h.

UV index

In Calgary, the average daily maximum UV index is 1. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to the Sun's UV rays for average individuals.
The daily maximum UV index of 1 in January interpret into the following advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the coldest month in Calgary?

With an average high-temperature of -0.9°C (30.4°F) and an average low-temperature of -13.2°C (8.2°F), January is the coldest month.

What is the temperature in January in Calgary?

In January, in Calgary, the average high-temperature is -0.9°C (30.4°F), and the average low-temperature is -13.2°C (8.2°F).

What is the average humidity in January in Calgary?

The average relative humidity in January is 54.5%.

How much does it rain in Calgary in January?

In January, in Calgary, the rain falls for 0.3 days. Throughout January, 0.1mm (0") of precipitation is accumulated.

What is the driest month in Calgary?

Months with the least rainfall in Calgary, Canada, are January and February Rain falls for 0.3 days and accumulates 0.1mm (0") of rain.

How much does it snow in Calgary in January?

In January, in Calgary, it is snowing for 7.7 days. Throughout January, 153mm (6") of snow is accumulated.

How many hours of daylight does Calgary have in January?

The average length of the day in January in Calgary, Canada, is 8.5h.

How long on average sun shines in January in Calgary?

The average sunshine in January in Calgary, Canada, is 3.9h.

What is the UV index reading in January in Calgary?

The average daily maximum UV index in January in Calgary, Canada, is 1. A UV Index of 2, and less, symbolizes a low health threat from the exposure to the Sun's UV rays.
Average temperature in January - Calgary, Canada
  • Average high temperature in January: -0.9°C

The warmest month (with the highest average high temperature) is July (23.2°C).
The month with the lowest average high temperature is January (-0.9°C).

  • Average low temperature in January: -13.2°C

The month with the highest average low temperature is July (9.8°C).
The coldest month (with the lowest average low temperature) is January (-13.2°C).

Average humidity in January - Calgary, Canada
  • Average humidity in January: 54.5%

The month with the highest relative humidity is December (55.3%).
The month with the lowest relative humidity is April (40.7%).

Average rainfall in January - Calgary, Canada
  • Average rainfall in January: 0.1mm

The wettest month (with the highest rainfall) is June (93.9mm).
Driest months (with the lowest rainfall) are January and February (0.1mm).

Average rainfall days in January - Calgary, Canada
  • Average rainfall days in January: 0.3 days

The month with the highest number of rainy days is June (13.8 days).
The month with the lowest number of rainy days is February (0.2 days).

Average snowfall in January - Calgary, Canada
  • Average snowfall in January: 153mm

The month with the highest snowfall is March (227mm).
Months with the lowest snowfall are July and August (0mm).

Average snowfall days in January - Calgary, Canada
  • Average snowfall days in January: 7.7 days

The month with the highest number of snowfall days is March (9.5 days).
The month with the lowest number of snowfall days is July (0 days).

Average daylight in January / Average sunshine in January - Calgary, Canada
  • Average daylight in January: 8.5h

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 January: 3.9h

The month with most sunshine is July (Average sunshine: 10.1h).
The month with least sunshine is December (Average sunshine: 3.7h).

Average UV index in January - Calgary, Canada
  • Average UV index in January: 1

Months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 0).