Ottawa weather in August
Warm and pleasant, with some rainy days. Average highs of 25°C and lows of 16°C, with around 12 rainy days expected throughout the month.
✦ This is a recommended month to visit Ottawa. The combination of weather, atmosphere and experience is at its best.
Average high
25°C
Average low
16°C
Rainy days
12 days
Best months to visit
July, August
What to do in Ottawa in August
Whatever the weather, Ottawa rewards curious visitors. Here are some of the best ways to spend your time:
Tour the Parliament Buildings and grounds
Skate the Rideau Canal in winter—world's longest skating rink
Bike the Rideau Canal Pathway alongside the waterway
Visit world-class museums (Canadian History, Art, Nature)
Explore the ByWard Market for local food
Hike trails in the Gatineau Hills north of the city
What to pack for August
Light layers work well — T-shirts and shorts for the day, a light jacket for evenings. Comfortable walking shoes are a must. Bring a compact umbrella just in case.
Browse other months
January
-4C
Cold, with some rainy days.
February
-3C
Cold, with some rainy days.
March
2C
Cold, with some rainy days.
April
11C
Cool, with some rainy days.
May
19C
Mild and comfortable, with some rainy days.
June
23C
Mild and comfortable, with some rainy days.
Recommended
July
26C
Warm and pleasant, with some rainy days.
Recommended
August (you are here)
25C
Warm and pleasant, with some rainy days.
September
21C
Mild and comfortable, with occasional showers.
October
14C
Cool, with some rainy days.
November
6C
Cold, with some rainy days.
December
0C
Cold, with some rainy days.
Book your August trip to Ottawa
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