Banff weather in May (Alberta, Canada)
People don't tend to visit Banff in May since it is known as a chilly month.
The average maximum daytime temperature in Banff in May lies at 8.8°C (47.84°F).
The average minimum temperature goes down to around -3.3°C (26.06°F) (often the minimum temperature is noted at night).
Rainfall during May is moderate with an average of 70mm (2.8 inches).
There are generally around 11 snowy days.
The sun also shows itself regularly this month with 203 hours of sunshine during the entire month.
Banff, monthly averages in May
Min Temperature
26 °F
Max Temperature
47 °F
Chance of Rain
39%
Precipitation
3 in
Rainy days
12 days
Humidity
40% *
Sunshine
203 hrs *
Where to stay in Banff
Booking.comWhere to go in Canada in May
Find out more about the weather in Canada in May and which places have the best weather conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in May.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in Banff.
Our site offers climate and forecast data for every country in the world. Are you going to Canada? On this website you can find historical weather averages for many cities in Canada. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.
