Ottawa in September (2026)
Verdict: Go
Yes — September is one of the best times to visit Ottawa. Mild, comfortable, with temperatures around 20°C/11°C.
Weather
20°C/11°C · Mild, comfortable
Crowds
Medium
Daily budget
₹6,300–₹16,400/day
Temperature
20°C/11°C
Weather
Mild, comfortable
Crowds
Moderate
Prices
Moderate
September vs the best time to visit Ottawa
The best months to visit Ottawa are June, September, February and the months to avoid are January. September falls within the peak window, so book accommodation and flights early.
See the full month-by-month guide →Things to do in Ottawa in September
Parliament Hill
Canada's seat of government, with a Gothic Revival Centre Block and Peace Tower — free guided tours run when Parliament isn't sitting, and the nightly summer light show is free to watch from the lawn.
National Gallery of Canada
Home to the largest collection of Canadian art in the world, alongside a giant spider sculpture ("Maman") guarding its glass entrance — a striking building beside the river.
ByWard Market
One of Canada's oldest public markets, running since 1826 — a mix of produce stalls, restaurants, and the birthplace of the BeaverTail pastry.
Rideau Canal
A UNESCO-listed waterway through the city centre — a boating route in summer and, once frozen, the world's largest skating rink in winter, stretching nearly 8km.
Canadian Museum of History
Across the river in Gatineau, this museum holds the world's largest collection of totem poles and traces Canada's human history from Indigenous origins to present day.
Gatineau Park
A large protected wilderness area minutes from downtown, popular for autumn foliage drives, hiking, and cross-country skiing in winter.
Ottawa in September — FAQs
Is September a good time to visit Ottawa?
Yes — September is one of the best times to visit Ottawa. Mild, comfortable, with temperatures around 20°C/11°C.
Is Ottawa expensive in September?
September is a moderate-price month in Ottawa, with moderate crowds and daily costs around ₹6,300–₹16,400/day per person. The best-value strategy: book accommodation early — this is peak demand.
What should I pack for Ottawa in September?
Pack for temperatures around 20°C/11°C. Light layers work well, with something warmer for evenings. Comfortable weather, thinner crowds than summer
Full Travel Guide
Planning a Ottawa trip in September?
Things to do, where to stay, budgets and local tips — all free.