World Resorts Canada Oshawa

Oshawa Monthly Weather Averages

Please click on any column to get detailed information about Oshawa weather in that particular month. You will get daily weather information for that month for the last several years.

Day & Night air temperature, °F

The warmest month in Oshawa is july. The average daily temp is 75.4°F. The average nightly temp is 65.4°F.

Sea water temperature, °F

The warmest sea temperature usually observed in August. Average daily sea water temperature during this month is 70.1°F.

Precipitation total, in.

February is the month with least precipitations during the year. The average precipitation totals for this month is 0.7 in. The month with most precipitation total is July.

Number of rainy days

This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.

Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

* Charts above show average data for the last 3 years.

Best time for vacation in Oshawa

Sunniest months:
September 15 days
August 14 days
July 12 days
Warmest months:
July 75.4 °F
August 75.2 °F
June 69.3 °F
Warmest sea temp:
August 70.1 °F
September 67.8 °F
July 67.1 °F
Coldest months:
January 27.5 °F
February 28.4 °F
December 35.3 °F
Rainiest months:
July 3 days
April 3 days
September 2 days
Windiest months:
March 11.3 mph
February 11.2 mph
November 11.1 mph

Oshawa on a weather map

Oshawa
+39°F
E 4 mph
Feels like: +37°F
Precip.: 0%
Places in Canada:
Name
°F
+43°F
+46°F
+30°F
+43°F
+30°F
-11°F
+37°F
+41°F
+43°F
+41°F
+41°F
+45°F
+41°F
+39°F
24 Hours Forecast
Oshawa
Local time: 09:10
November 21, thursday
1200
43°F
N
7 mph
1500
43°F
N
4 mph
1800
43°F
NE
3 mph
2100
41°F
SE
7 mph
November 22, friday
0000
39°F
S
14 mph
0300
37°F
S
16 mph
0600
37°F
S
16 mph
0900
37°F
S
18 mph
Units of measurement: °C / °F