World Resorts USA St. Augustine Weather

St. Augustine Sea Temperature in July

Average sea water temperature in July:
+82.8°F
Minimum sea water temperature in July: 85.5°F
Maximum sea water temperature in July: 78.6°F

Daily sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 80.9°F. The highest and lowest sea temperatures during the month were 84.6°F and 78.6°F.

Monthly sea water temperature in St. Augustine, °F

Which USA resorts have warmest sea in July?

Place name July 2025 July 2024
New Orleans 87.4°F 87.1°F
Clearwater Beach 87.1°F 88.3°F
St. Petersburg 87.0°F 88.0°F
Sarasota 86.9°F 87.9°F
Siesta Key 86.9°F 87.9°F
Tampa 86.8°F 87.4°F
Key West 86.7°F 87.6°F
Naples 86.6°F 87.2°F
Miami 86.3°F 86.9°F
Panama City Beach 86.3°F 86.8°F
Houston 86.3°F 86.4°F
Destin 86.3°F 86.6°F
Miami Beach 86.0°F 86.5°F
Tybee Island 85.4°F 85.8°F
Corpus Christi 85.3°F 86.6°F
Fort Lauderdale 85.0°F 86.0°F
Washington 84.8°F 83.9°F
Charleston (SC) 84.7°F 85.2°F
Isle of Palms 84.3°F 85.0°F
Tangier Island 84.0°F 82.0°F

Best time for vacation in St. Augustine

Sunniest months:
April 17 days
October 15 days
March 14 days
Warmest months:
July 88.6 °F
August 88.3 °F
June 87.1 °F
Warmest sea temp:
August 83.6 °F
September 82.8 °F
July 82.8 °F
Coldest months:
January 63.1 °F
December 66.3 °F
February 67.8 °F
Rainiest months:
July 5 days
September 4 days
August 4 days
Windiest months:
January 7.0 mph
April 6.9 mph
December 6.8 mph

St. Augustine on a weather map

St. Augustine
+86°F
NW 11 mph
Feels like: +97°F
Precip.: 8%
Places in USA:
Name
°F
+68°F
+79°F
+97°F
+73°F
+84°F
+86°F
+75°F
+84°F
+72°F
+66°F
+70°F
+86°F
+84°F
+95°F
+75°F
24 Hours Forecast
St. Augustine
Local time: 19:36
June 28, sunday
2100
81°F
N
11 mph
June 29, monday
0000
79°F
N
10 mph
0300
77°F
NE
8 mph
0600
77°F
E
7 mph
0900
84°F
E
7 mph
1200
93°F
S
2 mph
1500
91°F
W
8 mph
1800
86°F
N
5 mph
Units of measurement: °C / °F