Toronto - Things to Do in Toronto in September

Things to Do in Toronto in September

September weather, activities, events & insider tips

Good time to visit Shoulder Season · Good Value

September Weather in Toronto

Long-run averages for September

72°F (22°C) High Temp
57°F (14°C) Low Temp
2.2 inches (56 mm) Rainfall

Is September Right for You?

Weigh the advantages and considerations before booking

Advantages
  • + Toronto exhales after Labour Day. The frantic, sticky energy of summer tourists evaporates. Neighbourhoods belong to locals again. You can get a patio table without a two-hour wait.
  • + September light obsesses locals. The sun hangs lower, casting long shadows and a golden, honeyed glow on Victorian brickwork in Cabbagetown and glass skyscrapers of the Financial District. It's the city's best month for photography.
  • + The weather is decisively pleasant. August's oppressive, humid blanket lifts. Crisp mornings are good for coffee walks through the Annex. Afternoons stay warm enough for just a light sweater. It's the Goldilocks zone for being outdoors.
  • + Seasonal food peaks. Farmers' markets in Riverdale Park and at the Brick Works overflow with the last of the peaches, plums, and heirloom tomatoes. Menus across the city pivot to squash, wild mushrooms, and the first apples from the Niagara Escarpment.
Considerations
  • − It's a transitional wardrobe nightmare. A morning that starts at 57°F (14°C) can hit 72°F (22°C) by lunch. A cool breeze off the lake can cut through you by dinner. You'll spend your day carrying layers you're constantly putting on and taking off.
  • − The cultural calendar resets. Big winter theatre and concert seasons haven't fully kicked off. Some smaller galleries and performance spaces use the month for renovations.
  • − Construction season hits its final, frantic stride. The city races to finish projects before the freeze. You'll likely encounter unexpected detours, closed sidewalks, and the constant jackhammer percussion of a city trying to beat the clock.

Year-Round Climate

How September compares to the rest of the year

Monthly Climate Data for Toronto Average temperature and rainfall by month Climate Overview -12°C -1°C 10°C 21°C 32°C Rainfall (mm) 0 50 101 Jan Jan: 0.0°C high, -7.0°C low, 71mm rain Feb Feb: 1.0°C high, -7.0°C low, 64mm rain Mar Mar: 5.0°C high, -3.0°C low, 71mm rain Apr Apr: 11.0°C high, 2.0°C low, 102mm rain May May: 17.0°C high, 8.0°C low, 81mm rain Jun Jun: 24.0°C high, 14.0°C low, 89mm rain Jul Jul: 27.0°C high, 18.0°C low, 81mm rain Aug Aug: 25.0°C high, 17.0°C low, 76mm rain Sep Sep: 22.0°C high, 14.0°C low, 56mm rain Oct Oct: 16.0°C high, 8.0°C low, 84mm rain Nov Nov: 8.0°C high, 1.0°C low, 64mm rain Dec Dec: 3.0°C high, -4.0°C low, 76mm rain Temperature Rainfall
MonthHighLowRainfall
Jan0°C-7°C2.8 inches (71 mm)
Feb1°C-7°C2.5 inches (64 mm)
Mar5°C-3°C2.8 inches (71 mm)
Apr11°C2°C4.0 inches (102 mm)
May17°C8°C3.2 inches (81 mm)
Jun24°C14°C3.5 inches (89 mm)
Jul27°C18°C3.2 inches (81 mm)
Aug25°C17°C3.0 inches (76 mm)
Sep22°C14°C2.2 inches (56 mm)
Oct16°C8°C3.3 inches (84 mm)
Nov8°C1°C2.5 inches (64 mm)
Dec3°C-4°C3.0 inches (76 mm)

Best Activities in September

Top things to do during your visit

Toronto Islands Cycling & Picnicking

September is arguably the perfect month for the Islands. Summer weekend ferry queues to Ward's Island or Hanlan's Point vanish. The midges are gone. The 72°F (22°F) afternoons are good for renting a bike and exploring the car-free lanes. The view of the skyline from the western beaches is crystal clear, without the summer haze. Pack a sweater for the ferry ride back as the lake breeze picks up in the evening.

Booking Tip: No booking needed for the public ferry. Go mid-week or early on weekends to avoid any residual lines. Bike rentals are first-come, first-served at several island docks. Arrive before noon for the best selection. The ferry schedule tends to thin out after Labour Day, so check the latest times before you go.
Ravine Hiking & Forest Bathing Walks

Toronto's ravine system, the city's true geographic heart, comes alive in early fall. The humidity drops, making a hike through the Don Valley or along the Humber River trails pleasant. You'll hear the dry rustle of beginning-to-turn leaves underfoot. You'll smell the damp earth and decaying wood. You'll have the paths largely to yourself. It's the best time to experience the scale of this hidden urban wilderness before the trails get muddy.

Booking Tip: Guided 'forest therapy' or nature walks are offered by local conservation groups and some independent guides. These tend to book up as locals seek out the autumn calm. Look for tours focusing on the Leslie Street Spit or the lower Don River for a mix of nature and post-industrial landscapes.
Neighbourhood Food Crawls in Kensington & Chinatown

The cooler evenings are made for walking and eating. Kensington Market's chaotic, spice-scented lanes are less crowded. You can linger at a taqueria counter or a Portuguese bakery without being jostled. In Chinatown (centered on Spadina Avenue), the steam from dumpling baskets hangs in the crisp air. The neon signs glow brighter as dusk falls earlier.

Booking Tip: No formal booking is needed to wander. Some popular food tour operators run specific autumn itineraries that highlight seasonal ingredients and hidden spots. These tend to fill on weekends in September as locals partake too. See current options in the booking section below.
Architecture & History Walking Tours

The comfortable temperatures make covering ground on foot a joy. Guided walks through the Distillery District's Victorian industrial brickwork, the Art Deco financial core, or the Victorian homes of St. Lawrence Market neighbourhood don't involve sweating through your clothes. The light is superb for seeing architectural details. Guides are more available outside the peak summer rush.

Booking Tip: Many volunteer-led tours from organizations like Heritage Toronto ramp up their fall schedules. These are often free but require registration, which opens a few weeks prior and can be competitive. For paid tours, booking a few days ahead is usually sufficient.
Waterfront Kayaking or Sailing on Lake Ontario

The lake is still warm from summer's heat. The winds are often more reliable and the water less choppy with fewer motorboats. A late-afternoon kayak from Harbourfront Centre offers impressive views of the city bathed in golden hour light, with the skyline reflected on the water's surface. It's a uniquely peaceful perspective on an usually busy city.

Booking Tip: Waterfront rental outfits start to wind down their hours in September. Morning or afternoon slots are more reliable than evening. Book a day or two in advance, for weekend sessions. Always check the cancellation policy regarding wind conditions.

Where to Stay in Toronto in September

Hand-picked hotels across price tiers for September travellers.

Best Western Plus Travel Hotel Toronto Airport in Toronto
★★★ Budget

Best Western Plus Travel Hotel Toronto Airport

8.7 Very good · 195 reviews
From $123 / night
Check Prices on Trip.com →

Packing Checklist

Bookmark this page — your progress is saved between visits

Need the full list with shopping links?

Climate-specific gear, brand recommendations, and what to leave at home.

View Toronto Packing List →

Essential Tips

Insider knowledge and common pitfalls to avoid

Insider Knowledge
Locals reclaim the best patios in September. Skip the obvious tourist spots in the Entertainment District. Head to neighbourhood gems instead. Try the back patio at The Communist's Daughter in Dundas West. Or the hidden courtyard at C'est What? near St. Lawrence Market. The best fall colours aren't in High Park. It's lovely there. But crowds swarm it. Take the TTC subway north to Evergreen Brick Works in the Don Valley. Or walk Moore Park Ravine. Impressive displays. Fewer people. September means 'last call' for summer-only experiences. Outdoor pools at city community centres close. The impressive one at Regent Park shuts down. Island ferries run limited weekdays. Some ice cream shops lock their doors for winter. Rain ruins your plans? Skip the ROM and AGO defaults. Head to Toronto Reference Library's atrium instead. Impressive people-watching. Dry and free. Or explore the PATH. That's 30 km (18.6 miles) of underground city. See Toronto's corporate heart. Stay completely dry.
Avoid These Mistakes
Never underestimate the lake effect. A sunny 72°F (22°C) day downtown feels fine. Add wind off the water at the Islands or Harbourfront. Temperature drops 10 degrees. That sweater matters. Pack it. Wear it. The big ones are gone. But September delivers. Design fairs appear. None make international calendars. All burst with local character. Avoid booking near university campuses. September brings chaos. U of T and Ryerson areas explode with back-to-school madness. Moving vans clog streets. Frosh week events dominate. Prices spike. Stay elsewhere.

Book Experiences in Toronto

Top-rated things to do in Toronto this September

Explore More Activities in Toronto

Didn't see anything interesting yet?

Browse Viator's full catalog of tours, day trips, food experiences, and private guides in Toronto.

See All Toronto Tours on Viator