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 |
| 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 |
| New Orleans | 79.5°F | 79.9°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: 12:51
April 06, monday
1500
39°F
E
6 mph
6 mph
1800
37°F
E
6 mph
6 mph
2100
36°F
N
6 mph
6 mph
April 07, tuesday
0000
34°F
E
9 mph
9 mph
0300
34°F
E
14 mph
14 mph
0600
32°F
E
9 mph
9 mph
0900
27°F
S
17 mph
17 mph
1200
30°F
SE
14 mph
14 mph
