May weather forecast and climate
Banff, Canada

What is the temperature in May in Banff?

In May, in Banff, Canada, the average high-temperature is 14.7°C (58.5°F), and the average low-temperature is 1.9°C (35.4°F).

How many days does it rain in May in Banff?

In Banff, in May, it is raining for 12.9 days, with typically 48.3mm (1.9") of accumulated precipitation.

How many days does it snow in May in Banff?

In Banff, Canada, during May, snow falls for 3.5 days and regularly aggregates up to 150mm (5.9") of snow.
Average temperature in May - Banff, Canada
  • Average high temperature in May: 14.7°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 May: 1.9°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 May - Banff, Canada
  • Average humidity in May: 40.5%

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

Average rainfall in May - Banff, Canada
  • Average rainfall in May: 48.3mm

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 May - Banff, Canada
  • Average rainfall days in May: 12.9 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 May - Banff, Canada
  • Average snowfall in May: 150mm

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

Average snowfall days in May - Banff, Canada
  • Average snowfall days in May: 3.5 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 May / Average sunshine in May - Banff, Canada
  • Average daylight in May: 15.6h

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 May: 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 May - Banff, Canada
  • Average UV index in May: 6

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).

deutscheenglishespañolрусский中文