World Resorts USA St. Petersburg Weather

St. Petersburg Sea Temperature in January

Average sea water temperature in January:
+63.5°F
Minimum sea water temperature in January: 72.0°F
Maximum sea water temperature in January: 52.9°F

Daily sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 66.0°F. The highest and lowest sea temperatures during the month were 68.9°F and 63.9°F.

Monthly sea water temperature in St. Petersburg, °F

Which USA resorts have warmest sea in January?

Place name January 2026 January 2025
Kailua Kona 78.7°F 78.2°F
Honolulu 77.8°F 77.6°F
Hawaii 77.7°F 77.5°F
Kauai 77.2°F 75.0°F
Maui 77.1°F 76.9°F
West Palm Beach 77.0°F 75.5°F
Fort Lauderdale 76.4°F 75.1°F
Oahu 76.4°F 76.5°F
Miami Beach 74.5°F 73.1°F
Key West 73.6°F 70.3°F
Islamorada 73.3°F 71.3°F
Key Largo 72.2°F 71.1°F
Miami 71.6°F 70.7°F
South Padre Island 71.4°F 66.7°F
Everglades 71.4°F 68.6°F
Marco Island 69.5°F 65.2°F
Naples 69.2°F 64.7°F
Sanibel Island 69.2°F 63.7°F
Cocoa Beach 68.3°F 60.9°F
Corpus Christi 67.7°F 61.6°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 64.0 °F
December 68.4 °F
February 68.5 °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
+50°F
S 17 mph
Feels like: +46°F
Precip.: 0%
Places in USA:
Name
°F
+25°F
+66°F
+66°F
+54°F
+66°F
+55°F
+57°F
+63°F
+23°F
+55°F
+57°F
+50°F
+46°F
+46°F
+23°F
24 Hours Forecast
St. Petersburg
Local time: 00:43
January 16, friday
0300
48°F
SW
14 mph
0600
45°F
SW
13 mph
0900
45°F
SW
11 mph
1200
54°F
W
7 mph
1500
63°F
NE
1 mph
1800
63°F
E
5 mph
2100
59°F
SE
7 mph
January 17, saturday
0000
55°F
SW
7 mph
Units of measurement: °C / °F