Banff, Canada

Banff experiences a cold climate, where average temperatures vary from a low of -8°C / 18°F in December to a high of 22°C / 71°F in July.

Rainfall averages about 52 mm / 2.0 inches per month, with the wettest conditions in June (117 mm / 4.6 inches) and the driest in January (18 mm / 0.71 inches).

Sun intensity varies throughout the year, with UV levels reaching 8 in June and falling to 2 in December; strong sun protection is essential during summer months.

The longest days occur in June with around 16.5 hours of daylight, while December has the shortest days at about 8 hours.

Banff offers distinct seasons, each with its own character and appeal for different types of travelers.

Today's Forecast

Climate at a glance

The big-picture stats that matter for planning your visit to Banff.

Typical range

High / low

Average highs up to 21.6°C and lows down to -15.0°C.

Rain pattern

Wettest month

June averages 117 mm.

UV

Typical peak band

Typical peak UV is Moderate.

Daylight

Seasonal range

Roughly 8 hrs to 16 hrs.

Wind

Typical strength

Average around 8 km/h, peaking in December.

When should I go?

Our top-rated months for visiting Banff, based on long-term weather comfort and conditions

Next steps

Dive deeper into rankings, month details, or packing guidance.

How Banff compares

See how it ranks against the rest of Canada for key metrics.

HOTTEST (AVG)
in Canada
#5 / 5
COOLEST (AVG)
in Canada
#1 / 5
WETTEST (TOTAL)
in Canada
#4 / 5
WINDIEST (AVG)
in Canada
#5 / 5
HIGHEST UV
in Canada
#3 / 5
MOST HUMID
in Canada
#2 / 5

Short term outlook

Visiting soon? Here's the next 7 days of weather for Banff, or see an hourly breakdown for the next 14 days.

Frequently asked questions

How does the weather in Banff feel over the year?

On a typical year, you can expect highs around 7°C (45°F) and lows near -3°C (27°F). Conditions usually feel chilly in the daytime and very cold once the sun goes down. Expect a mix of sun and cloud across the year.

When is the best time to visit Banff for dry weather?

The driest month is usually January, with around 18 mm (0.71 in) of rain. In contrast, June is the wettest month, so that’s when you’re most likely to need a raincoat or umbrella.

When is sun exposure strongest in Banff?

UV tends to peak in June, when UV levels are often high (around 8). Regular sunscreen and a hat are recommended.

Does it snow in Banff?

Yes. Snowfall is possible, and it peaks in April, when averages reach around 1.0 cm. Winters are when you're most likely to see snow on the ground.

Is Banff a windy place?

Across the year, average winds sit around 8 km/h (5 mph), with gusts on windier days up to about 62 km/h (39 mph). Overall it is it is a notably windy place, and strong gusts are fairly common.

How much daylight does Banff get?

On average, days offer about 12 hours of daylight. Daylight is fairly typical, with enough time for sightseeing.

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