Best time to visit Banff

Banff is a city of two halves. August scores 78 and March scores 9 — a 69-point swing, which is the difference between a holiday and an endurance test. The month you pick matters more here than almost anywhere. The good window runs July to August — 2 months within ten points of the best.

July is the warmest month at 20.8 °C and December the coolest at -6.1 °C — a 26.9 °C spread across the year. It never reaches 30 °C in an average year, which takes heat off the list of reasons to avoid any particular month. At the other end, 209 nights a year fall below freezing: the winter here is a real one.

There is a real wet season here. June carries the rain — up to 21 wet days in a month — while February and August drop as low as 12. That 9-day gap is the biggest single difference between a good month and a bad one in Banff, and it moves further than the temperature does.

Daylight swings hard — 16.5 hours at midsummer against 7.9 at midwinter. That 8.6-hour difference changes how much fits into a day more than the temperature does.

The three strongest months are August, July, September. The one to think twice about is March. Each month below has its own page with rainfall reliability, extremes, daylight and crowd levels.

Banff month by month