What is the weather like in Banff in May?

Expect temperatures between 1°C and 11°C with 24% average rain probability and about 8 hours of sunshine daily.

What is the weather like in Banff in May?

Banff in May scores 64/100 based on 30 years of climate data. Good option with minor considerations.

Who should visit Banff in May?

May in Banff is ideal for: Families with children, Cultural tourists, Business travelers, Heat-sensitive visitors.

Banff Weather in May | 30-Year Forecast

Avg High

11°C

Hottest around day 31

Avg Low

1°C

Coolest around day 1

Rainy Days

10days

24% avg rain chance

Sunshine

8hrs/day

Spring season

Essential Travel Info for Banff

🗓️ Best Time to Visit 📖 Travel Guide 🍴 Food Guide

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

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 May a Good Time to Visit Banff?

👌Good option with minor considerations(64/100)

Short Answer

May is Banff's peak season for good reason: 12°C temperatures and 24% rain probability. But expect crowds (100% of annual maximum) and premium prices.

Decision Factors

Vaccinations required

Yellow Fever

Peak tourist season

100% of annual peak - expect crowds and peak prices

Plenty of sunshine

11.7h of sunshine daily

Good For

👨‍👩‍👧‍👦
Families with children
Comfortable 11.5°C temperatures and low 24% rain risk
🏛️
Cultural tourists
Comfortable conditions for exploring museums and sites
💼
Business travelers
Climate-controlled meetings unaffected by weather
🌡️
Heat-sensitive visitors
Manageable 11.5°C without oppressive humidity

Who Should Avoid

💰
Budget travelers
Peak season means premium prices everywhere

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Banff in May averages 11°C with 24% precipitation probability."

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

Frequently Asked Questions: Banff in May

What are the temperatures in Banff in May?

Daytime highs average 11°C, nights drop to 1°C. Temperatures remain fairly consistent.

How many rainy days in Banff in May?

Expect around 10 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Banff in May?

Layers are key. A medium-weight jacket and closed-toe shoes.

Is May peak season in Banff?

This is shoulder season—moderate prices and manageable crowds.

Banff Weather in May

Banff May Weather Calendar

Essential Travel Info for Banff

Travel Intelligence

Smart Flight Estimator

Flight Connectivity Analysis

Monthly Traffic Distribution

Key Connections

Health & Safety Advisory

COVID-19

Hepatitis A

Hepatitis B

Measles

Rabies

Yellow Fever

Is May a Good Time to Visit Banff?

Decision Factors

Good For

Who Should Avoid

Related Guides

Frequently Asked Questions: Banff in May

What are the temperatures in Banff in May?

How many rainy days in Banff in May?

What to wear in Banff in May?

Is May peak season in Banff?