Oshawa, Canada
Weather by months in Oshawa
January
February
March
April
May
June
July
August
September
October
November
December
22ºC
Avg. daily temperature
29ºC
High
6ºC
Low
70 mm
Total precipitation
70%
Avg. humidity
4m/s
Avg. wind
14 
Sunny days
10 
Cloudy days
4 
Rainy days
Air temperature
September
The temperature is between 11 and 20 degrees Celsius.
Low11º20ºHigh
1.9The temperature is between 12 and 21 degrees Celsius.
Low12º21ºHigh
4.9The temperature is between 13 and 22 degrees Celsius.
Low13º22ºHigh
7.9The temperature is between 14 and 23 degrees Celsius.
Low14º23ºHigh
10.9The temperature is between 15 and 24 degrees Celsius.
Low15º24ºHigh
13.9The temperature is between 13 and 22 degrees Celsius.
Low13º22ºHigh
16.9The temperature is between 14 and 23 degrees Celsius.
Low14º23ºHigh
18.9The temperature is between 12 and 21 degrees Celsius.
Low12º21ºHigh
20.9The temperature is between 11 and 20 degrees Celsius.
Low11º20ºHigh
22.9The temperature is between 13 and 22 degrees Celsius.
Low13º22ºHigh
24.9The temperature is between 14 and 23 degrees Celsius.
Low14º23ºHigh
26.9The temperature is between 15 and 24 degrees Celsius.
Low15º24ºHigh
28.9In Oshawa, September experiences a maximum daytime temperature of around 29ºC and a minimum nighttime temperature of 6ºC. The average daily high is about 22ºC, while the average nightly low hovers around 12ºC. This month is ideal for outdoor exploration at the Oshawa Valley Botanical Gardens and enjoying the beautiful autumn colors.
