World Resorts USA St. Augustine Weather

St. Augustine Sea Temperature in January

Average sea water temperature in January:
+61.4°F
Minimum sea water temperature in January: 68.2°F
Maximum sea water temperature in January: 52.0°F

Daily sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 61.2°F. The highest and lowest sea temperatures during the month were 63.7°F and 57.9°F.

Monthly sea water temperature in St. Augustine, °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
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
Miami 71.2°F 70.7°F
South Padre Island 69.5°F 66.7°F
Naples 67.7°F 64.7°F
Siesta Key 65.0°F 61.5°F
Sarasota 65.0°F 61.2°F
Orlando 64.8°F 59.8°F
Tampa 64.3°F 60.4°F
Daytona Beach 64.1°F 59.7°F
Corpus Christi 63.9°F 61.6°F
St. Petersburg 63.5°F 59.6°F

Best time for vacation in St. Augustine

Sunniest months:
April 17 days
May 14 days
March 14 days
Warmest months:
July 89.1 °F
August 88.4 °F
June 87.1 °F
Warmest sea temp:
August 83.4 °F
July 82.9 °F
September 82.8 °F
Coldest months:
January 63.1 °F
December 66.3 °F
February 67.8 °F
Rainiest months:
July 5 days
September 5 days
August 4 days
Windiest months:
October 7.9 mph
January 7.0 mph
April 6.9 mph

St. Augustine on a weather map

St. Augustine
+75°F
NW 11 mph
Feels like: +79°F
Precip.: 23%
Places in USA:
Name
°F
+72°F
+75°F
+77°F
+68°F
+73°F
+82°F
+70°F
+68°F
+70°F
+61°F
+73°F
+84°F
+82°F
+75°F
+63°F
24 Hours Forecast
St. Augustine
Local time: 14:21
November 04, wednesday
1500
75°F
NW
11 mph
1800
75°F
W
11 mph
2100
75°F
W
12 mph
November 05, thursday
0000
73°F
NW
9 mph
0300
73°F
NW
7 mph
0600
73°F
N
3 mph
0900
75°F
N
1 mph
1200
77°F
W
7 mph
Units of measurement: °C / °F