Ottawa weather in August (Ontario, Canada)
What kind of temperatures can you expect in Ottawa, Canada during August? Explore our page to find a thorough overview of this month's weather conditions.
Temperatures
During August, Ottawa experiences perfect weather, with high temperatures and moderate rainfall. August is part of summer. The temperature during the day can rise to approximately 26°C. At night, it falls to around 14°C.
Precipitation
Ottawa in August usually receives moderate rainfall, averaging around 94 mm for the month. Looking at the last 30 years, the data shows about 11 days with rain.
Average sunshine
The month enjoys around 251 hours of sunshine, creating mostly sunny days with good weather conditions.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, August and September typically offer the best weather for Ottawa.
Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Canada, check out our Ottawa's climate page.
Ottawa, monthly averages in August
Min Temperature
14°C
Max Temperature
26°C
Chance of Rain
38%
Precipitation
94 mm
Rainy days
11 days
Humidity
54%
Sunshine
251 hours
Percentage Sunshine
57%
Where to go in Canada in August
Find out more about the weather in Canada and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Canada, check out our Ottawa's climate page.
So, what should you wear in this month?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Ottawa.
Our site offers climate and forecast data for every country in the world. Are you going to Canada? On this website you can find historical weather averages for many cities in Canada. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
