World Resorts USA St. Petersburg Weather

St. Petersburg Sea Temperature in January

Average sea water temperature in January:
+63.3°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 63.5°F. The highest and lowest sea temperatures during the month were 68.9°F and 58.5°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 78.3°F 78.2°F
Honolulu 77.2°F 77.6°F
Hawaii 77.2°F 77.5°F
Kahului 77.2°F 77.1°F
Maui 77.0°F 76.9°F
Kauai 77.0°F 75.0°F
West Palm Beach 76.6°F 75.5°F
Oahu 76.1°F 76.5°F
Fort Lauderdale 75.9°F 75.1°F
Miami Beach 74.0°F 73.1°F
Key West 72.5°F 70.3°F
Key Largo 71.7°F 71.1°F
Miami 71.2°F 70.7°F
Everglades 70.8°F 68.6°F
Marco Island 68.2°F 65.2°F
Naples 67.7°F 64.7°F
Cape Coral 67.3°F 64.3°F
Cocoa Beach 66.9°F 60.9°F
Siesta Key 65.0°F 61.5°F
Sarasota 65.0°F 61.2°F

Best time for vacation in St. Petersburg

Sunniest months:
March 20 days
May 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
+72°F
SW 9 mph
Feels like: +72°F
Precip.: 0%
Places in USA:
Name
°F
+46°F
+72°F
+72°F
+61°F
+57°F
+75°F
+75°F
+64°F
+39°F
+59°F
+50°F
+72°F
+72°F
+57°F
+43°F
24 Hours Forecast
St. Petersburg
Local time: 09:08
April 06, monday
1200
84°F
SW
6 mph
1500
86°F
SE
10 mph
1800
79°F
S
24 mph
2100
72°F
SW
24 mph
April 07, tuesday
0000
68°F
SW
21 mph
0300
70°F
SW
19 mph
0600
68°F
SW
18 mph
0900
68°F
SW
18 mph
Units of measurement: °C / °F