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.
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| Niagara Falls |
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| Niagara Falls |
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| Niagara Falls |
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| 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 |
| 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 |
| 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 |
| South Padre Island | 80.0°F | 81.1°F |
| Galveston Island | 79.8°F | 79.9°F |
| Orange Beach | 79.8°F | 78.7°F |
| Galveston | 79.6°F | 79.5°F |
| Pensacola Beach | 79.6°F | 78.7°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: 02:07
March 17, tuesday
0300
18°F
E
27 mph
27 mph
0600
10°F
E
24 mph
24 mph
0900
12°F
E
21 mph
21 mph
1200
19°F
E
21 mph
21 mph
1500
25°F
E
19 mph
19 mph
1800
23°F
E
16 mph
16 mph
2100
21°F
E
12 mph
12 mph
March 18, wednesday
0000
21°F
E
9 mph
9 mph
