August weather forecast and climate
Banff, Canada

The last month of the summer, August, is another comfortable month in Banff, Canada, with temperature in the range of an average high of 16.9°C (62.4°F) and an average low of 5.9°C (42.6°F).

Temperature

In August, the average high-temperature is essentially the same as in July - a still enjoyable 16.9°C (62.4°F). The average low-temperature, is 5.9°C (42.6°F).

Humidity

August is the least humid month, with an average relative humidity of 62%.

Rainfall

In Banff, in August, it is raining for 14.1 days, with typically 47mm (1.85") of accumulated precipitation. In Banff, during the entire year, the rain falls for 166.4 days and collects up to 589mm (23.19") of precipitation.

Snowfall

July and August are months without snowfall.

Daylight

In August, the average length of the day in Banff is 14.5h.

Sunshine

August has the most sunshine of the year in Banff, Canada, with an average of 11h of sunshine.

UV index

In August, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to the UV radiation for ordinary individuals.
Note: The daily maximum UV index of 3 in August interpret into the following advice:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in August in Banff?

In Banff, Canada, in August, the average high-temperature is 16.9°C (62.4°F), and the average low-temperature is 5.9°C (42.6°F).

What is the least humid month in Banff?

The least humid month in Banff is August, with an average relative humidity of 62%.

What is the average humidity in August in Banff?

The average relative humidity in August in Banff, Canada, is 62%.

How many days does it rain in August in Banff?

In Banff, during August, the rain falls for 14.1 days and regularly aggregates up to 47mm (1.85") of precipitation.

Does it snow in Banff in August?

In Banff, in August, it doesn't snow. In September, it regularly snows.

When it does not snow in Banff?

In Banff, Canada, snow does not fall in July and August.

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

In August, the average length of the day is 14.5h.

What month has the most sunshine in Banff?

The month with the most sunshine in Banff is August, with an average of 11h of sunshine.

How many hours of sunshine does Banff have in August?

The average sunshine in August in Banff is 11h.

How high is the UV index in August in Banff?

The average daily maximum UV index in August in Banff, Canada, is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from the exposure to the Sun's UV radiation.
Average temperature in August - Banff, Canada
  • Average high temperature in August: 16.9°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 August: 5.9°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 August - Banff, Canada
  • Average pressure in August: 1013.8mbar

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 August - Banff, Canada
  • Average wind speed in August: 7.2km/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 August - Banff, Canada
  • Average humidity in August: 62%

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

Average rainfall in August - Banff, Canada
  • Average rainfall in August: 47mm

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

Average rainfall days in August - Banff, Canada
  • Average rainfall days in August: 14.1 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 August - Banff, Canada
  • Average snowfall in August: 0mm

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

Average snowfall days in August - Banff, Canada
  • Average snowfall days in August: 0.1 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 August / Average sunshine in August - Banff, Canada
  • Average daylight in August: 14.5h

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 August: 11h

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 August - Banff, Canada
  • Average sunshine days in August: 12.1 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 August - Banff, Canada
  • Average UV index in August: 3

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 August - Banff, Canada
  • Average cloud cover in August: 25

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 August - Banff, Canada
  • Average visibility in August: 9km

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).