Measurements:
°C
°F
Oshawa
56°F
W 7 mph
Feels like: 52°F
Precip: 0%
World Resorts Canada Oshawa Weather

Oshawa Sea Water Temperature

Current Sea Water Temperature:
+44.4°F
Maximum Sea Water Temperature in May: 56.8°F
Minimum Sea Water Temperature in May: 38.8°F
Average water temperature in May: 45.5°F

Sea Water Temperature for the Last 10 Days:

May 09 44.4°F May 04 43.6°F
May 08 44.2°F May 03 45.0°F
May 07 44.6°F May 02 40.8°F
May 06 45.4°F May 01 40.2°F
May 05 45.8°F April 30 40.2°F

When is the Warmest Sea for Oshawa?

According to our data for the last three years for Oshawa the highest average sea water temperature was in August, September and July.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2023 2022 2021

The average sea surface temperature in August 2023 for Oshawa was 68.1°F. The maximum and minimum values were 60.6°F and 72.0°F respectively.

Sea Water Temperature in September

Select Year: 2023 2022 2021

The average sea surface temperature in September 2023 for Oshawa was 69.4°F. The maximum and minimum values were 65.8°F and 74.0°F respectively.

Sea Water Temperature in July

Select Year: 2023 2022 2021

The average sea surface temperature in July 2023 for Oshawa was 70.5°F. The maximum and minimum values were 64.0°F and 74.6°F respectively.

Best Time to Visit Oshawa
The most sunny months:
September 15 days
August 14 days
May 13 days
The most warm months:
July 78.6 °F
August 78.4 °F
June 72.0 °F
Warmest sea temperature:
August 72.3 °F
September 69.6 °F
July 69.0 °F
The most cold months:
January 25.1 °F
February 26.0 °F
December 33.7 °F
The most rainy months:
July 4 days
April 3 days
May 2 days
The most windy months:
March 11 mph
February 11 mph
November 11 mph

Oshawa on the Weather Map

Canada Resorts:
NAME
Halifax +40
Moncton +36
Montreal +52
Nanaimo +70
Ottawa +62
Quebec +46
Rocky Harbour +38
St. John's +38
Sydney +36
Tofino +56
Toronto +58
Vancouver +66
Victoria +62
Winnipeg +70
Yellowknife +58
24 Hours Weather Forecast
Oshawa
Local time: 18:50
09 may, thursday
2100 50°F
W
6 mph
10 may, friday
0000 50°F
SW
6 mph
0300 46°F
SW
8 mph
0600 44°F
SW
8 mph
0900 48°F
SW
9 mph
1200 52°F
W
5 mph
1500 52°F
N
8 mph
1800 50°F
N
4 mph