Ottawa weather in August (Illinois, United States of America)
Is August a good time to explore Ottawa weather-wise? Check out our in-depth weather guide for this month.
Temperatures
In August, Ottawa tends to experience high temperatures and high rainfall. During August, the summer season is in full swing. Throughout the day, temperatures typically settle at around 28°C. But by evening, they drop to around 17°C.
Precipitation
Ottawa in August usually receives high rainfall, averaging around 127 mm for the month. The climate data from previous years indicates that there are typically about 10 days days of rain.In case you lean more towards enjoying temperate temperatures and rain-free days July and September typically offer the most optimal weather. In contrast, January, February, March, November and December tend to have less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Ottawa climate page with graphs.
Ottawa, monthly averages in August
Min Temperature
17°C
Max Temperature
28°C
Chance of Rain
34%
Precipitation
127 mm
Rainy days
10 days
Where to go in the United States of America in August
Find out more about the weather in the United States of America and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
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 the United States of America? On this website you can find historical weather averages for many cities in the United States of America. 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.
