Banff Weather & Climate: Best Time to Visit

In Banff, seasonal changes bring about a moderate variation in temperatures. Average maximum daytime temperatures range from a moderate 17°C (63°F) in August, the warmest time of the year, to a chilly 8°C (46°F) during cooler months like February.

At night, you can expect temperatures ranging from 12°C (54°F) in August to around 4°C (39°F) during February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Banff has a notably wet climate with abundant precipitation, recording 1001 mm (39 in) of rainfall per year. While rainfall varies throughout the year, each season offers its own charm. October brings wetter days averaging 113 mm (4.4 in) of precipitation, spread over 18 rainy days.

In contrast, the driest month May experiences a drier climate, with about 64 mm (2.5 in) of rainfall spread across 16 rainy days. For more details, please visit our Banff Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Seasonal changes in sunshine hours are quite dramatic in Banff. While May receives considerable daily sunshine with up to 6.8 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.6 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The city experiences its highest humidity in January, reaching 83%. In April, the humidity drops to its lowest level at 78%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year