Weather by months in Oshawa
January
February
March
April
May
June
July
August
September
October
November
December
27ºC
Avg. daily temperature
34ºC
High
12ºC
Low
80 mm
Total precipitation
80%
Avg. humidity
4m/s
Avg. wind
20 
Sunny days
7 
Cloudy days
3 
Rainy days
Air temperature
July
The temperature is between 16 and 25 degrees Celsius.
Low16º25ºHigh
1.7The temperature is between 17 and 26 degrees Celsius.
Low17º26ºHigh
4.7The temperature is between 18 and 27 degrees Celsius.
Low18º27ºHigh
7.7The temperature is between 19 and 28 degrees Celsius.
Low19º28ºHigh
10.7The temperature is between 20 and 29 degrees Celsius.
Low20º29ºHigh
13.7The temperature is between 18 and 27 degrees Celsius.
Low18º27ºHigh
16.7The temperature is between 19 and 28 degrees Celsius.
Low19º28ºHigh
18.7The temperature is between 18 and 27 degrees Celsius.
Low18º27ºHigh
20.7The temperature is between 17 and 26 degrees Celsius.
Low17º26ºHigh
22.7The temperature is between 20 and 29 degrees Celsius.
Low20º29ºHigh
24.7The temperature is between 21 and 30 degrees Celsius.
Low21º30ºHigh
26.7The temperature is between 22 and 31 degrees Celsius.
Low22º31ºHigh
28.7In Oshawa, July experiences a maximum daytime temperature of around 34ºC and a minimum nighttime temperature of 12ºC. The average daily high is about 27ºC, while the average nightly low hovers around 17ºC. Take advantage of the warm weather by enjoying beach days at Lakeview Park or attending summer festivals like the Oshawa Ribfest.





