World Resorts Canada Niagara-on-the-Lake Weather

Niagara-on-the-Lake Sea Temperature in October

Average sea water temperature in October:
+61.4°F
Minimum sea water temperature in October: 68.5°F
Maximum sea water temperature in October: 51.3°F

Daily sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 63.2°F. The highest and lowest sea temperatures during the month were 68.5°F and 56.3°F.

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

Which Canada resorts have warmest sea in October?

Place name October 2025 October 2024
Niagara-on-the-Lake 63.2°F 62.8°F
Hamilton 63.0°F 62.0°F
Mississauga 62.8°F 60.0°F
Toronto 62.7°F 59.3°F
Niagara Falls 62.4°F 61.6°F
Oshawa 62.2°F 59.0°F
Barrie 61.7°F 60.7°F
Windsor 61.7°F 59.9°F
Kingston 61.4°F 61.7°F
Lunenburg 58.9°F 56.3°F
Halifax 58.6°F 56.3°F
Quebec 58.6°F 58.4°F
Montreal 58.1°F 57.6°F
Sydney 57.5°F 55.8°F
Charlottetown 57.5°F 56.6°F
Prince Edward Island 57.0°F 56.6°F
Summerside 56.7°F 56.7°F
Moncton 55.8°F 54.8°F
Saint John 54.9°F 54.8°F
Saint Andrews 54.8°F 54.4°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 30.0 °F
February 30.4 °F
December 36.0 °F
Rainiest months:
April 3 days
July 3 days
October 2 days
Windiest months:
February 11.9 mph
November 11.8 mph
December 11.7 mph

Niagara-on-the-Lake on a weather map

Niagara-on-the-Lake
+36°F
W 6 mph
Feels like: +30°F
Precip.: 100%
Places in Canada:
Name
°F
+36°F
+43°F
+7°F
+27°F
-8°F
+18°F
+28°F
+14°F
+34°F
+16°F
+28°F
+30°F
+30°F
+34°F
24 Hours Forecast
Niagara-on-the-Lake
Local time: 16:18
December 28, sunday
1800
36°F
W
8 mph
2100
36°F
W
6 mph
December 29, monday
0000
41°F
NW
7 mph
0300
46°F
N
3 mph
0600
43°F
NE
18 mph
0900
36°F
NE
32 mph
1200
30°F
NE
34 mph
1500
28°F
NE
34 mph
Units of measurement: °C / °F