Average sea water temperature in May:
+80.8°F
| Minimum sea water temperature in May: | 86.9°F |
| Maximum sea water temperature in May: | 75.2°F |
Daily sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 82.6°F. The highest and lowest sea temperatures during the month were 86.9°F and 78.8°F.
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| St. Petersburg |
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Monthly sea water temperature in St. Petersburg, °F
Which USA resorts have warmest sea in May?
| Place name | May 2025 | May 2024 |
|---|---|---|
| Everglades | 84.5°F | 84.6°F |
| Islamorada | 83.6°F | 84.4°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 |
| Sanibel Island | 83.1°F | 83.2°F |
| Sarasota | 82.7°F | 82.9°F |
| Tampa | 82.7°F | 82.5°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 |
Best time for vacation in St. Petersburg
St. Petersburg on a weather map
Places in USA:
Name
°F
24 Hours Forecast
St. Petersburg
Local time: 16:12
December 24, wednesday
1800
77°F
SE
9 mph
9 mph
2100
68°F
S
9 mph
9 mph
December 25, thursday
0000
64°F
SW
6 mph
6 mph
0300
63°F
SW
4 mph
4 mph
0600
61°F
SW
4 mph
4 mph
0900
61°F
S
6 mph
6 mph
1200
64°F
S
4 mph
4 mph
1500
70°F
E
6 mph
6 mph
