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 37.1 °F
Rainiest months:
July 3 days
April 3 days
October 2 days
Windiest months:
February 11.9 mph
November 11.8 mph
January 11.6 mph

Niagara-on-the-Lake on a weather map

Niagara-on-the-Lake
+12°F
N 9 mph
Feels like: +3°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
Niagara-on-the-Lake
Local time: 05:35
December 05, friday
0600
12°F
N
9 mph
0900
14°F
N
9 mph
1200
28°F
N
9 mph
1500
34°F
NE
10 mph
1800
30°F
N
7 mph
2100
32°F
NE
9 mph
December 06, saturday
0000
30°F
NE
12 mph
0300
30°F
NE
15 mph
Units of measurement: °C / °F