Average sea water temperature in April:
+39.0°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:
2026
2025
2024
The average sea water temperature in April of 2026 was 40.3°F. The highest and lowest sea temperatures during the month were 45.9°F and 36.1°F.
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| Niagara Falls |
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Monthly sea water temperature in Niagara Falls, °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 Falls
Niagara Falls on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Niagara Falls
Local time: 10:35
August 06, thursday
1200
91°F
E
7 mph
7 mph
1500
90°F
NE
7 mph
7 mph
1800
79°F
E
6 mph
6 mph
2100
73°F
E
4 mph
4 mph
August 07, friday
0000
72°F
N
6 mph
6 mph
0300
70°F
NE
4 mph
4 mph
0600
70°F
NE
4 mph
4 mph
0900
72°F
NE
3 mph
3 mph
