Average sea water temperature in May:
+49.8°F
| Minimum sea water temperature in May: | 65.3°F |
| Maximum sea water temperature in May: | 40.8°F |
Daily sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 48.9°F. The highest and lowest sea temperatures during the month were 56.3°F and 42.8°F.
sea water
temperature
temperature
| Niagara Falls |
monthly
weather
weather
| Niagara Falls |
current
weather
weather
| Niagara Falls |
14 days
forecast
forecast
| Niagara Falls |
Monthly sea water temperature in Niagara Falls, °F
Which USA resorts have warmest sea in May?
| Place name | May 2025 | May 2024 |
|---|---|---|
| Everglades | 84.5°F | 84.6°F |
| Key West | 83.5°F | 84.6°F |
| Naples | 83.5°F | 83.8°F |
| Marco Island | 83.5°F | 84.0°F |
| Key Largo | 83.5°F | 84.1°F |
| Cape Coral | 83.4°F | 83.6°F |
| Tampa | 82.7°F | 82.5°F |
| Sarasota | 82.7°F | 82.9°F |
| St. Petersburg | 82.6°F | 82.4°F |
| Clearwater Beach | 82.6°F | 82.5°F |
| Miami | 82.6°F | 83.3°F |
| Siesta Key | 82.5°F | 82.6°F |
| Miami Beach | 82.4°F | 83.0°F |
| Hialeah | 82.3°F | 83.0°F |
| Fort Lauderdale | 81.1°F | 81.7°F |
| West Palm Beach | 81.1°F | 81.5°F |
| Corpus Christi | 80.9°F | 81.0°F |
| Pensacola | 80.1°F | 79.4°F |
| Galveston | 79.6°F | 79.5°F |
| Houston | 79.5°F | 78.9°F |
Best time for vacation in Niagara Falls
Niagara Falls on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Niagara Falls
Local time: 15:39
April 26, sunday
1800
55°F
SW
9 mph
9 mph
2100
48°F
W
4 mph
4 mph
April 27, monday
0000
45°F
W
5 mph
5 mph
0300
45°F
W
6 mph
6 mph
0600
45°F
W
6 mph
6 mph
0900
52°F
NW
6 mph
6 mph
1200
59°F
W
6 mph
6 mph
1500
64°F
W
7 mph
7 mph
