Banff
Canada
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Banff, Canada

April in Banff, Canada, is a frosty spring month, with average temperature ranging between min -2.1°C (28.2°F) and max 9.7°C (49.5°F).

Temperature

In Banff, the average high-temperature in April slightly increases, from a cold 5.2°C (41.4°F) in March, to a frosty 9.7°C (49.5°F). The average low-temperature, in Banff, is -2.1°C (28.2°F).

Humidity

In Banff, the average relative humidity is 41%.

Rainfall

In April, in Banff, the rain falls for 5.4 days. Throughout April, 14.4mm (0.6") of precipitation is accumulated. In Banff, during the entire year, the rain falls for 86.9 days and collects up to 322.4mm (12.7") of precipitation.

Snowfall

Months with snowfall are January through December. In Banff, during April, snow falls for 7.6 days and regularly aggregates up to 216mm (8.5") of snow. In Banff, during the entire year, snow falls for 63.9 days, and aggregates up to 1912mm (75.3") of snow.

Daylight

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

Sunshine

In April, the average sunshine is 6h.

UV index

The average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to the UV radiation for the ordinary person.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions - Protection against sun damage is advised. 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, in Banff, is 9.7°C (49.5°F), while the average low-temperature is -2.1°C (28.2°F).

What is the average humidity in April in Banff?

The average relative humidity in April in Banff is 41%.

How much does it rain in Banff in April?

In Banff, Canada, during April, the rain falls for 5.4 days and regularly aggregates up to 14.4mm (0.6") of precipitation.

How many days does it snow in April in Banff?

In Banff, Canada, in April, during 7.6 snowfall days, 216mm (8.5") of snow is typically accumulated.

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

In Banff, 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 6h.

How high is the UV index in April in Banff?

In Banff, the average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a medium health risk from the exposure to the Sun's UV rays.
Average temperature in April - Banff, Canada
  • Average high temperature in April: 9.7°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 April: -2.1°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 April - Banff, Canada
  • Average humidity in April: 41%

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

Average rainfall in April - Banff, Canada
  • Average rainfall in April: 14.4mm

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 April - Banff, Canada
  • Average rainfall days in April: 5.4 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 April - Banff, Canada
  • Average snowfall in April: 216mm

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

Average snowfall days in April - Banff, Canada
  • Average snowfall days in April: 7.6 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 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 shortest days is December (Average daylight: 8h).

  • Average sunshine in April: 6h

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 April - Banff, Canada
  • Average UV index in April: 5

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).