30YearWeather
Toronto in October
Toronto weather in October - Canada
🌤️Mild & Comfortable

Toronto Weather in October

Plan your October trip to Toronto, Canada. Based on 30 years of NASA data, expect temperatures of 15°C (high) to 8°C (low), with 25% rain probability and 8 hours of daily sunshine. Pack rain gear for around 13 rainy days.

Avg High
15°C

Hottest around day 1

Avg Low
8°C

Coolest around day 31

Rainy Days
13days

25% avg rain chance

Sunshine
8hrs/day

Autumn season

Toronto October Weather Calendar

Click any day to see detailed weather information

Currency

CAD

$ Canadian dollar

Language

English

+1 more

Driving

Right side

Connect

Calling...

Safety

Very High Safety

GPI: 1.389

Travel Intelligence

Exclusive flight analytics & health data for Toronto

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Major Hub
100/ 100
Traffic Index

Extremely busy airport

Peak Daily Arrivals

0

slots per day

Peak

Sep

Low

Jan

Monthly Traffic Distribution

485
Jan
503
Feb
525
Mar
545
Apr
650
May
1370
Jun
1411
Jul
1470
Aug
1494
Sep
1317
Oct
1163
Nov
893
Dec
Traffic Level
Low Season

Key Connections

Montreal Trudeau (YUL)
Vancouver (YVR)
New York La Guardia (LGA)
Calgary (YYC)
Chicago O'Hare (ORD)

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 October a Good Time to Visit Toronto?

👌Decent conditions for most activities
Short Answer

October brings storm season risk to Toronto. While typical weather is 15°C with 25% rain, plan for potential disruptions and secure cancellation-friendly bookings.

Decision Factors

Atlantic Hurricane season active

Atlantic zone - expect potential atlantic hurricane activity

Vaccinations required

Yellow Fever

Peak tourist season

88% of annual peak - expect crowds and high prices

Exceptional dining scene

92 Michelin-listed restaurants

Good For

  • 👨‍👩‍👧‍👦
    Families with children

    Comfortable 14.8°C temperatures and low 25% rain risk

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

  • 🌡️
    Heat-sensitive visitors

    Manageable 14.8°C without oppressive humidity

Who Should Avoid

  • 🏖️
    Beach lovers

    Sea temperature only undefined°C - too cold for comfortable swimming

  • 💰
    Budget travelers

    Peak season means premium prices everywhere

  • 💼
    Business travelers

    Storm season may cause flight disruptions

930 observations30-year historical data
Confidence: 95%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Toronto in October averages 15°C with 25% precipitation probability."

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

Frequently Asked Questions: Toronto in October

What are the temperatures in Toronto in October?

Daytime highs average 15°C, nights drop to 8°C. Temperatures remain fairly consistent.

How many rainy days in Toronto in October?

Expect around 13 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Toronto in October?

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

Is October peak season in Toronto?

This is shoulder season—moderate prices and manageable crowds.