World Resorts Canada Niagara-on-the-Lake Weather

Niagara-on-the-Lake Sea Temperature in March

Average sea water temperature in March:
+36.7°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:
2026
2025
2024

The average sea water temperature in March of 2026 was 35.3°F. The highest and lowest sea temperatures during the month were 37.4°F and 33.6°F.

Monthly sea water temperature in Niagara-on-the-Lake, °F

Which Canada resorts have warmest sea in March?

Place name March 2026 March 2025
Tofino 47.6°F 46.4°F
Victoria 47.1°F 45.9°F
Surrey 46.7°F 46.4°F
Vancouver 46.4°F 45.7°F
North Vancouver 46.4°F 45.7°F
Nanaimo 45.9°F 46.3°F
Kingston 36.8°F 36.5°F
Hamilton 36.0°F 37.2°F
Windsor 35.9°F 37.4°F
Mississauga 35.9°F 36.4°F
Toronto 35.7°F 36.1°F
Oshawa 35.3°F 36.8°F
Niagara-on-the-Lake 35.3°F 36.2°F
Saint John 35.2°F 36.1°F
Saint Andrews 34.9°F 36.0°F
Halifax 34.3°F 35.7°F
Lunenburg 34.3°F 35.2°F
Niagara Falls 33.6°F 34.2°F
Quebec 32.9°F 31.4°F
Thunder Bay 32.7°F 33.1°F

Best time for vacation in Niagara-on-the-Lake

Sunniest months:
September 14 days
August 12 days
July 12 days
Warmest months:
July 78.2 °F
August 77.0 °F
June 72.6 °F
Warmest sea temp:
August 74.1 °F
July 73.2 °F
September 69.6 °F
Coldest months:
January 29.2 °F
February 30.1 °F
December 35.9 °F
Rainiest months:
July 3 days
April 3 days
October 2 days
Windiest months:
January 11.9 mph
February 11.9 mph
December 11.8 mph

Niagara-on-the-Lake on a weather map

Niagara-on-the-Lake
+16°F
E 29 mph
Feels like: -2°F
Precip.: 0%
Places in Canada:
Name
°F
+48°F
+48°F
+3°F
+57°F
+28°F
+16°F
+52°F
+25°F
+14°F
+14°F
+46°F
+43°F
+52°F
+12°F
24 Hours Forecast
Niagara-on-the-Lake
Local time: 10:05
March 17, tuesday
1200
19°F
E
27 mph
1500
23°F
E
24 mph
1800
23°F
E
23 mph
2100
21°F
E
16 mph
March 18, wednesday
0000
23°F
E
15 mph
0300
23°F
E
11 mph
0600
21°F
E
7 mph
0900
25°F
NE
6 mph
Units of measurement: °C / °F