World Resorts Canada Niagara Falls Weather

Niagara Falls Sea Temperature in April

Average sea water temperature in April:
+38.7°F
Minimum sea water temperature in April: 47.8°F
Maximum sea water temperature in April: 33.3°F

Daily sea water temperature in April, °F

Show year:
2025
2024
2023
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37
41
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49
53

The average sea water temperature in April of 2025 was 37.4°F. The highest and lowest sea temperatures during the month were 43.9°F and 33.3°F.

Monthly sea water temperature in Niagara Falls, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
12
24
36
48
60
72
84
96
41.5
51.5
61.1
70
72.7
71.1
62.7
49.9
38.7
33.9
34.3
36

Which Canada resorts have warmest sea in April?

Place name April 2025 April 2024
Surrey 51.3°F 50.4°F
Nanaimo 49.6°F 49.1°F
Tofino 49.4°F 49.7°F
North Vancouver 49.2°F 49.2°F
Vancouver 49.1°F 49.1°F
Victoria 47.5°F 48.0°F
Windsor 43.5°F 46.2°F
Oshawa 39.5°F 40.9°F
Hamilton 39.2°F 40.8°F
Mississauga 39.0°F 41.2°F
Montreal 38.8°F 42.8°F
Saint Andrews 38.7°F 41.0°F
Toronto 38.6°F 40.8°F
Kingston 38.5°F 40.9°F
Lunenburg 38.2°F 40.1°F
Niagara-on-the-Lake 37.6°F 41.6°F
Halifax 37.4°F 39.3°F
Niagara Falls 37.4°F 39.8°F
Summerside 37.0°F 39.3°F
Saint John 36.8°F 39.2°F

Best time for vacation in Niagara Falls

Sunniest months:
September 13 days
May 11 days
July 11 days
Warmest months:
July 77.1 °F
August 76.2 °F
June 71.3 °F
Warmest sea temp:
August 72.6 °F
July 71.1 °F
September 70.0 °F
Coldest months:
January 29.7 °F
February 30.2 °F
December 37.0 °F
Rainiest months:
July 4 days
April 3 days
October 2 days
Windiest months:
November 11.9 mph
February 11.6 mph
December 11.4 mph

Niagara Falls on a weather map

Leaflet | Tiles © Esri
Places in Canada:
Name
°F
+50°F
+50°F
+43°F
+46°F
+68°F
+30°F
+63°F
+66°F
+64°F
+66°F
+63°F
+32°F
+36°F
+57°F
24 Hours Forecast
Niagara Falls
Local time: 17:31
April 28, monday
1800
64°F
N
4 mph
2100
55°F
N
6 mph
April 29, tuesday
0000
52°F
N
11 mph
0300
52°F
N
12 mph
0600
55°F
N
16 mph
0900
59°F
NE
17 mph
1200
63°F
NE
22 mph
1500
64°F
NE
22 mph
Units of measurement: °C / °F