World Resorts Canada Oshawa Weather

Oshawa Sea Temperature in March

Average sea water temperature in March:
+37.3°F
Minimum sea water temperature in March: 40.6°F
Maximum sea water temperature in March: 33.6°F

Daily sea water temperature in March, °F

Show year:
2025
2024
2023

The average sea water temperature in March of 2025 was 36.8°F. The highest and lowest sea temperatures during the month were 39.0°F and 33.6°F.

Monthly sea water temperature in Oshawa, °F

Which Canada resorts have warmest sea in March?

Place name March 2025 March 2024
Tofino 46.4°F 47.6°F
Surrey 46.4°F 47.0°F
Nanaimo 46.3°F 46.1°F
Victoria 45.9°F 46.9°F
North Vancouver 45.7°F 46.4°F
Vancouver 45.7°F 46.3°F
Windsor 37.4°F 39.1°F
Hamilton 37.2°F 38.1°F
Oshawa 36.8°F 38.8°F
Kingston 36.5°F 37.3°F
Mississauga 36.4°F 38.3°F
Niagara-on-the-Lake 36.2°F 38.2°F
Toronto 36.1°F 38.5°F
Saint John 36.1°F 36.7°F
Saint Andrews 36.0°F 37.6°F
Halifax 35.7°F 35.5°F
Lunenburg 35.2°F 35.5°F
Niagara Falls 34.2°F 34.1°F
Thunder Bay 33.1°F 33.1°F
St. John's 32.6°F 31.7°F

Best time for vacation in Oshawa

Sunniest months:
September 15 days
August 14 days
July 12 days
Warmest months:
July 76.1 °F
August 75.3 °F
June 69.8 °F
Warmest sea temp:
August 70.6 °F
September 67.3 °F
July 67.1 °F
Coldest months:
January 27.2 °F
February 27.9 °F
December 34.8 °F
Rainiest months:
July 3 days
April 3 days
March 2 days
Windiest months:
November 11.7 mph
March 11.5 mph
February 11.4 mph

Oshawa on a weather map

Oshawa
+12°F
N 4 mph
Feels like: +7°F
Precip.: 0%
Places in Canada:
Name
°F
+41°F
+45°F
+12°F
+12°F
-8°F
+7°F
-2°F
+3°F
+12°F
-6°F
+25°F
+36°F
+21°F
+16°F
24 Hours Forecast
Oshawa
Local time: 05:30
December 05, friday
0600
12°F
N
4 mph
0900
19°F
N
12 mph
1200
25°F
N
14 mph
1500
28°F
NE
12 mph
1800
30°F
NE
10 mph
2100
30°F
NE
11 mph
December 06, saturday
0000
32°F
NE
15 mph
0300
32°F
NE
16 mph
Units of measurement: °C / °F