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

April 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
April in Calgary, Canada, is a cool spring month, with temperature in the range of an average high of 11.2°C (52.2°F) and an average low of -2°C (28.4°F).

Temperature

In Calgary, the average high-temperature rises, from a wintry 4.4°C (39.9°F) in March, to a cool 11.2°C (52.2°F). The average low-temperature, in April, is -2°C (28.4°F).

Humidity

With an average relative humidity of 40.7%, April is the least humid month in Calgary.

Rainfall

In Calgary, Canada, during 4.1 rainfall days, 10.8mm (0.4") of precipitation is typically accumulated. In Calgary, during the entire year, the rain falls for 68 days and collects up to 326.7mm (12.9") of precipitation.

Snowfall

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

Daylight

The average length of the day is 13.9h.

Sunshine

In April, the average sunshine in Calgary is 7.3h.

UV index

The average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to the Sun's UV rays for the average person.
The daily maximum UV index of 4 in April interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. 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 temperature in April in Calgary?

In April, in Calgary, the average high-temperature is 11.2°C (52.2°F), and the average low-temperature is -2°C (28.4°F).

What is the least humid month in Calgary?

With an average relative humidity of 40.7%, April is the least humid month in Calgary, Canada.

What is the average humidity in April in Calgary?

In Calgary, the average relative humidity in April is 40.7%.

How many days does it rain in April in Calgary?

In April, the rain falls for 4.1 days. Throughout April, 10.8mm (0.4") of precipitation is accumulated.

How much does it snow in Calgary in April?

In April, in Calgary, it is snowing for 6.4 days. Throughout April, 188mm (7.4") of snow is accumulated.

What is the average length of the day in April in Calgary?

In April, the average length of the day is 13.9h.

How long on average sun shines in April in Calgary?

The average sunshine in April is 7.3h.

What is the UV index intensity in April in Calgary?

In Calgary, Canada, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to the Sun's UV rays.
Average temperature in April - Calgary, Canada
  • Average high temperature in April: 11.2°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 April: -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 April - Calgary, Canada
  • Average humidity in April: 40.7%

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 April - Calgary, Canada
  • Average rainfall in April: 10.8mm

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 April - Calgary, Canada
  • Average rainfall days in April: 4.1 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 April - Calgary, Canada
  • Average snowfall in April: 188mm

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

Average snowfall days in April - Calgary, Canada
  • Average snowfall days in April: 6.4 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 April / Average sunshine in April - Calgary, Canada
  • Average daylight in April: 13.9h

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 April: 7.3h

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 April - Calgary, Canada
  • Average UV index in April: 4

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).