30YearWeather
Banff in August
Banff weather in August - Canada
😊Warm & Pleasant

Banff Weather in August

Plan your August trip to Banff, Canada. Based on 30 years of NASA data, expect temperatures of 21°C (high) to 9°C (low), with 22% rain probability and 8 hours of daily sunshine. Pack rain gear for around 11 rainy days.

Avg High
21°C

Hottest around day 1

Avg Low
9°C

Coolest around day 31

Rainy Days
11days

22% avg rain chance

Sunshine
8hrs/day

Summer season

Banff August Weather Calendar

Click any day to see detailed weather information

Currency

CAD

$ Canadian dollar

Language

English

+1 more

Driving

Right side

Connect

All phone numbers must be preceded by a ...

Safety

Very High Safety

GPI: 1.389

Travel Intelligence

Exclusive flight analytics & health data for Banff

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Moderate
59/ 100
Traffic Index

Balanced traffic

Peak Daily Arrivals

0

slots per day

Peak

May

Low

Nov

Monthly Traffic Distribution

198
Jan
192
Feb
195
Mar
194
Apr
293
May
232
Jun
282
Jul
266
Aug
261
Sep
222
Oct
178
Nov
219
Dec
Traffic Level
Low Season

Key Connections

Vancouver (YVR)
Toronto Pearson (YYZ)
Edmonton (YEG)
Kelowna (YLW)
Saskatoon Diefenbaker (YXE)

Health & Safety Advisory

CDC travel health recommendations

6 Recommendations
COVID-19

All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.

Hepatitis A

Consider hepatitis A vaccination for most travelers. It is recommended for travelers who will be doing higher risk activities, such as visiting smaller cities, villages, or rural areas where a traveler might get infected through food or water. It is recommended for travelers who plan on eating street food.

Hepatitis B

Recommended for unvaccinated travelers younger than 60 years old traveling to Canada. Unvaccinated travelers 60 years and older may get vaccinated before traveling to Canada.

Measles

Cases of measles are on the rise worldwide. Travelers are at risk of measles if they have not been fully vaccinated at least two weeks prior to departure, or have not had measles in the past, and travel internationally to areas where measles is spreading.All international travelers should be fully vaccinated against measles with the measles-mumps-rubella (MMR) vaccine, including an early dose for infants 6–11 months, according toCDC’s measles vaccination recommendations for international travel.

Rabies

Dogs infected with rabies are not commonly found in Canada.Rabies is commonly found in some terrestrial wildlife species and bats.If rabies exposures occur while in Canada, rabies vaccines are typically available throughout most of the country.Rabies pre-exposure vaccination considerations include whether travelers 1) will be performing occupational or recreational activities that increase risk for exposure to potentially rabid animals and 2) might have difficulty getting prompt access to safe post-exposure prophylaxis.Please consult with a healthcare provider to determine whether you should receive pre-exposure vaccination before travel.For more information, seecountry rabies status assessments.

Yellow Fever

CDC recommendations:Vaccine isnotrecommended.Country entry requirements:Vaccine isnotrequired.Updated April 23, 2025

Source: CDC Travelers' Health

View Complete Health Guide

Is August a Good Time to Visit Banff?

👍Solid choice for most travelers
Short Answer

August is Banff's peak season for good reason: 21°C temperatures and 22% rain probability. But expect crowds (91% of annual maximum) and premium prices.

Decision Factors

Vaccinations required

Yellow Fever

Peak tourist season

91% of annual peak - expect crowds and peak prices

Ideal temperature range

21.4°C - perfect for sightseeing and outdoor activities

Plenty of sunshine

11.8h of sunshine daily

Good For

  • 👨‍👩‍👧‍👦
    Families with children

    Comfortable 21.4°C temperatures and low 22% rain risk

  • 👴
    Elderly travelers

    Comfortable 21.4°C temperature range with manageable humidity

  • 🥾
    Outdoor enthusiasts

    Ideal hiking conditions: 21.4°C, 22% rain chance

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

  • 💑
    Honeymoon couples

    Wedding score 96/100 with romantic weather conditions

Who Should Avoid

  • 💰
    Budget travelers

    Peak season means premium prices everywhere

930 observations30-year historical data
Confidence: 95%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Banff in August averages 21°C with 22% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Banff in August

What are the temperatures in Banff in August?

Daytime highs average 21°C, nights drop to 9°C. Temperatures remain fairly consistent.

How many rainy days in Banff in August?

Expect around 11 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Banff in August?

Comfortable casual wear with a light jacket for evenings.

Is August peak season in Banff?

This is typically peak season with higher prices. Book 2-3 months ahead.