Cornwall weather in August (Ontario, Canada)
How is August weather typically in Cornwall? Find out what kind of weather to expect during this month.
Temperatures
The weather in Cornwall is usually perfect in August, characterized by high temperatures and moderate rainfall. The summer season takes place during August. Daytime temperatures generally settle around 26°C, while nighttime can see a dip to about 15°C.
Precipitation
Cornwall in August usually receives moderate rainfall, averaging around 92 mm for the month. When we look at the climate data from the last 30 years, you can expect around 12 days of rain.If you favor pleasant temperatures and minimal rainfall, August is one of the better months to visit Cornwall. May, July, August and September typically offer the most agreeable circumstances. On the other hand, January, February, March, November and December tend to be characterized by conditions that may not be as optimal.
For an in-depth look at the yearly conditions, visit our specialized Cornwall climate page with graphs.
Cornwall, monthly averages in August
Min Temperature
15°C
Max Temperature
26°C
Chance of Rain
39%
Precipitation
92 mm
Rainy days
12 days
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
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 Cornwall.
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.
