April weather forecast and climate
Banff, Canada

April in Banff, Canada, is a cold spring month, with average temperature fluctuating between -7.2°C (19°F) and 1.6°C (34.9°F).

Temperature

In April, the average high-temperature marginally rises, from a subzero cold -2.5°C (27.5°F) in March, to a cold 1.6°C (34.9°F). In April, in Banff, the average low-temperature is -7.2°C (19°F).

Humidity

In Banff, the average relative humidity is 87%.

Rainfall

In April, in Banff, the rain falls for 14.3 days. Throughout April, 56mm (2.2") of precipitation is accumulated. Throughout the year, there are 166.4 rainfall days, and 589mm (23.19") of precipitation is accumulated.

Snowfall

Months with snowfall are January through June, September through December. The month with the most snowfall is April when snow falls for 17.3 days and typically aggregates up to 324mm (12.76") of snow.

Daylight

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

Sunshine

In April, the average sunshine is 7.5h.

UV index

In April, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low threat to health from the exposure to the Sun's UV radiation for the ordinary person.
Note: In April, the average maximum UV index of 2 translate into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. 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 Banff?

The average high-temperature, in April, is 1.6°C (34.9°F), while the average low-temperature is -7.2°C (19°F).

What is the average humidity in April in Banff?

In Banff, the average relative humidity in April is 87%.

How many days does it rain in April in Banff?

In Banff, in April, it is raining for 14.3 days, with typically 56mm (2.2") of accumulated precipitation.

How much does it snow in Banff in April?

In Banff, Canada, during April, snow falls for 17.3 days and regularly aggregates up to 324mm (12.76") of snow.

What is the snowiest month in Banff?

The month with the most snowfall is April when snow falls for 17.3 days and typically aggregates up to 324mm (12.76") of snow.

How many hours of daylight does Banff have in April?

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

How many hours of sunshine does Banff have in April?

In Banff, Canada, the average sunshine in April is 7.5h.

What is the UV index intensity in April in Banff?

In Banff, Canada, the average daily maximum UV index in April is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from the exposure to the Sun's UV rays.
Average temperature in April - Banff, Canada
  • Average high temperature in April: 1.6°C

The warmest month (with the highest average high temperature) is July (17°C).
The month with the lowest average high temperature is December (-8.1°C).

  • Average low temperature in April: -7.2°C

The month with the highest average low temperature is July (6°C).
The coldest month (with the lowest average low temperature) is February (-15.9°C).

Average pressure in April - Banff, Canada
  • Average pressure in April: 1014.5mbar

The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is June (1011.7mbar).

Average wind speed in April - Banff, Canada
  • Average wind speed in April: 8.6km/h

The windiest month (with the highest average wind speed) is January (11.2km/h).
The calmest month (with the lowest average wind speed) is August (7.2km/h).

Average humidity in April - Banff, Canada
  • Average humidity in April: 87%

Months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is August (62%).

Average rainfall in April - Banff, Canada
  • Average rainfall in April: 56mm

The wettest month (with the highest rainfall) is June (116mm).
The driest month (with the least rainfall) is January (18mm).

Average rainfall days in April - Banff, Canada
  • Average rainfall days in April: 14.3 days

The month with the highest number of rainy days is June (22.5 days).
The month with the least rainy days is January (9.9 days).

Average snowfall in April - Banff, Canada
  • Average snowfall in April: 324mm

The month with the highest snowfall is April (324mm).
Months with the least snowfall are July and August (0mm).

Average snowfall days in April - Banff, Canada
  • Average snowfall days in April: 17.3 days

The month with the highest number of snowfall days is March (21.2 days).
The month with the least snowfall days is July (0 days).

Average daylight in April / Average sunshine in April - Banff, Canada
  • Average daylight in April: 13.9h

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

  • Average sunshine in April: 7.5h

The month with the most sunshine is August (Average sunshine: 11h).
Months with the least sunshine are January and December (Average sunshine: 4.8).

Average sunshine days in April - Banff, Canada
  • Average sunshine days in April: 5.8 days

The month with the most sunshine days is September (13.4 days).
The month with the least sunshine days is June (4.3 days).

Average UV index in April - Banff, Canada
  • Average UV index in April: 2

The month with the highest UV index is July (UV index 4).
Months with the lowest UV index are January, February, March, October and November (UV index 1).

Average cloud cover in April - Banff, Canada
  • Average cloud cover in April: 56

The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 25).

Average visibility in April - Banff, Canada
  • Average visibility in April: 7km

Months with the highest visibility are June, July, August, September and October (9km).
Months with the lowest visibility are January, February, March, April and December (7km).