World Resorts USA St. Petersburg Weather

St. Petersburg Sea Temperature in May

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.

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
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 St. Petersburg

Sunniest months:
May 19 days
March 19 days
April 19 days
Warmest months:
July 87.5 °F
August 87.4 °F
June 85.6 °F
Warmest sea temp:
August 87.5 °F
July 87.2 °F
September 85.1 °F
Coldest months:
January 64.4 °F
February 68.4 °F
December 68.4 °F
Rainiest months:
July 4 days
September 4 days
August 3 days
Windiest months:
April 12.3 mph
November 12.1 mph
October 12.1 mph

St. Petersburg on a weather map

St. Petersburg
+59°F
S 26 mph
Feels like: +57°F
Precip.: 0%
Places in USA:
Name
°F
+32°F
+75°F
+75°F
+64°F
+61°F
+70°F
+72°F
+70°F
+39°F
+61°F
+64°F
+55°F
+48°F
+39°F
+19°F
24 Hours Forecast
St. Petersburg
Local time: 01:34
March 17, tuesday
0300
52°F
S
21 mph
0600
45°F
S
20 mph
0900
45°F
S
21 mph
1200
50°F
S
19 mph
1500
55°F
S
19 mph
1800
57°F
SE
18 mph
2100
55°F
S
16 mph
March 18, wednesday
0000
54°F
S
16 mph
Units of measurement: °C / °F