Get Exclusive App Deals
Ottawa 1

Ottawa

Ottawa is the capital of Canada and is rich in history and culture. Capitol Hill is a political and cultural center, and the Lido Canal is one of the oldest canals in North America. In addition to these attractions, there are a variety of activities to choose from, including walking tours, bike tours and sightseeing cruises. Every summer, the tulip festival and light show also become a good choice.

Top things to do in Ottawa

Best time to visit Ottawa

Data source: Meteostat・Last updated: 2025-09

Weather in Ottawa throughout the year

Spring (March–May): Average -0.1–14.8°C, the climate gradually warms, but early spring can still be chilly, with occasional rainfall. Snow is possible in March. April brings warmer weather and blooming flowers, while May offers pleasant temperatures. Common activities: flower viewing, outdoor walks, cycling. Suggested clothing: layers, including warm base layers, a light jacket, and comfortable shoes.

Summer (June–August): Average 18.8–21.7°C, warm and humid climate with frequent rainfall, especially in August. Common activities: boating, picnics, hiking. Suggested clothing: light and breathable clothing, rain gear.

Autumn (September–November): Average 16.3–2.9°C, temperatures gradually decrease, the weather is dry and comfortable, with occasional rainfall. The vibrant fall foliage is a highlight of autumn. Common activities: leaf peeping, outdoor activities such as hiking. Suggested clothing: warm jacket, comfortable long pants and shoes.

Winter (December–February): Average -8.5–-2.7°C, cold climate with frequent snow and ice, low temperatures require adequate warmth. Common activities: skiing, ice skating, indoor activities. Suggested clothing: heavy warm clothing, including a down jacket, warm hat, gloves and scarf, waterproof and snow-proof shoes.

Weather in Ottawa

Annual average temperature: approx. 8°C / Annual rainfall: approx. 956 mm / Summer humidity: 65%–75% / Rainiest month: August

Ottawa weather by month

MonthJanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Temperature-8.5°C-6.7°C-0.1°C7°C14.8°C18.8°C21.7°C19.8°C16.3°C10.1°C2.9°C-2.7°C
Rainfall (mm)59.744.154.8100.976.9112.6109.5142.554.157.551.292.4

7-day weather forecast for Ottawa

Date11/5Thursday11/6Friday11/7Saturday11/8Sunday11/9Monday11/10Tuesday11/11Wednesday
WeatherPatchy rain nearbyPatchy rain nearbyOvercastSunnyPartly CloudyLight drizzlePatchy rain nearby
High18.5°C12.7°C11.7°C9.4°C9.4°C6.6°C5.5°C
Low10.2°C9.8°C5.8°C2.2°C0.4°C1.7°C1.7°C

Ottawa travel FAQs and useful info

What is the best time to visit?

Summer and autumn are the best times to visit as the weather is mild during these seasons and tulip festivals and light shows are also held during this time.

Which attractions are must-sees?

Parliament Hill, Rideau Canal and the Canadian War Museum are must-see attractions.