World Resorts Canada Niagara-on-the-Lake Weather

Niagara-on-the-Lake Sea Temperature in April

Average sea water temperature in April:
+40.3°F
Minimum sea water temperature in April: 45.7°F
Maximum sea water temperature in April: 34.3°F

Daily sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 39.3°F. The highest and lowest sea temperatures during the month were 45.7°F and 34.3°F.

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

Which Canada resorts have warmest sea in April?

Place name April 2026 April 2025
Surrey 51.3°F 51.4°F
North Vancouver 50.2°F 49.4°F
Vancouver 50.1°F 49.3°F
Nanaimo 50.0°F 49.8°F
Tofino 49.6°F 49.5°F
Victoria 48.0°F 47.5°F
Windsor 45.1°F 44.0°F
Niagara Falls 40.3°F 37.8°F
Montreal 39.9°F 39.5°F
Saint Andrews 39.4°F 39.0°F
Niagara-on-the-Lake 39.3°F 37.8°F
Hamilton 38.2°F 39.4°F
Kingston 38.1°F 38.8°F
Lunenburg 38.1°F 38.5°F
Oshawa 37.9°F 39.6°F
Halifax 37.7°F 37.5°F
Quebec 37.7°F 35.3°F
Saint John 37.5°F 37.1°F
Mississauga 37.3°F 39.2°F
Toronto 37.0°F 38.8°F

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

Sunniest months:
July 14 days
September 13 days
August 13 days
Warmest months:
July 78.9 °F
August 77.2 °F
June 73.3 °F
Warmest sea temp:
August 74.0 °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
October 2 days
April 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
+57°F
SE 25 mph
Feels like: +52°F
Precip.: 1%
Places in Canada:
Name
°F
+55°F
+59°F
+63°F
+61°F
+48°F
+55°F
+50°F
+61°F
+57°F
+46°F
+50°F
+55°F
+57°F
+55°F
24 Hours Forecast
Niagara-on-the-Lake
Local time: 16:40
October 05, monday
1800
57°F
SE
25 mph
2100
54°F
SE
19 mph
October 06, tuesday
0000
52°F
SE
12 mph
0300
50°F
SE
9 mph
0600
48°F
SE
8 mph
0900
50°F
SE
6 mph
1200
52°F
SE
5 mph
1500
54°F
SW
3 mph
Units of measurement: °C / °F