Measurements:
°C
°F
Oshawa
26°F
W 11 mph
Feels like: 18°F
Precip: 0%
World Resorts Canada Oshawa Weather

Oshawa Sea Water Temperature

Current Sea Water Temperature:
+36.4°F
Maximum Sea Water Temperature in December: 43.8°F
Minimum Sea Water Temperature in December: 36.4°F
Average water temperature in December: 39.2°F

Sea Water Temperature for the Last 10 Days:

December 27 36.4°F December 22 38.2°F
December 26 36.8°F December 21 38.8°F
December 25 37.0°F December 20 38.6°F
December 24 37.2°F December 19 38.6°F
December 23 36.8°F December 18 38.4°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: 2024 2023 2022

The average sea surface temperature in August 2024 for Oshawa was 72.7°F. The maximum and minimum values were 67.4°F and 77.2°F respectively.

Sea Water Temperature in September

Select Year: 2024 2023 2022

The average sea surface temperature in September 2024 for Oshawa was 70.4°F. The maximum and minimum values were 62.8°F and 74.0°F respectively.

Sea Water Temperature in July

Select Year: 2024 2023 2022

The average sea surface temperature in July 2024 for Oshawa was 68.9°F. The maximum and minimum values were 58.0°F and 74.2°F respectively.

Best Time to Visit Oshawa
The most sunny months:
September 15 days
August 14 days
July 12 days
The most warm months:
July 78.3 °F
August 78.0 °F
June 71.5 °F
Warmest sea temperature:
August 72.3 °F
September 69.7 °F
July 69.0 °F
The most cold months:
January 25.1 °F
February 26.0 °F
December 32.9 °F
The most rainy months:
July 3 days
April 3 days
September 2 days
The most windy months:
November 11 mph
March 11 mph
December 11 mph

Oshawa on the Weather Map

Canada Resorts:
NAME
Barrie +26
Halifax +26
Moncton +18
Montreal +6
Niagara Falls +24
Ottawa +12
Quebec +2
Saint John +18
St. John's +34
Tofino +44
Toronto +30
Vancouver +42
Victoria +46
Winnipeg +26
Yellowknife +10
24 Hours Weather Forecast
Oshawa
Local time: 02:45
27 dec, friday
0300 26°F
W
11 mph
0600 26°F
W
8 mph
0900 28°F
W
11 mph
1200 32°F
W
15 mph
1500 34°F
W
15 mph
1800 34°F
W
16 mph
2100 34°F
W
16 mph
28 dec, saturday
0000 34°F
W
13 mph