World Resorts USA St. Augustine Weather

St. Augustine Sea Temperature in March

Average sea water temperature in March:
+64.4°F
Minimum sea water temperature in March: 71.4°F
Maximum sea water temperature in March: 59.2°F

Daily sea water temperature in March, °F

Show year:
2025
2024
2023

The average sea water temperature in March of 2025 was 63.0°F. The highest and lowest sea temperatures during the month were 66.9°F and 59.5°F.

Monthly sea water temperature in St. Augustine, °F

Which USA resorts have warmest sea in March?

Place name March 2025 March 2024
Kailua Kona 77.7°F 76.5°F
Honolulu 76.8°F 75.8°F
Hawaii 76.7°F 75.7°F
Maui 76.0°F 75.1°F
Fort Lauderdale 75.8°F 75.7°F
Oahu 75.7°F 74.5°F
Miami Beach 75.3°F 76.0°F
Islamorada 75.2°F 77.3°F
Key Largo 75.1°F 76.9°F
Kauai 75.0°F 74.5°F
Key West 74.5°F 76.5°F
Everglades 74.4°F 77.3°F
Miami 74.4°F 75.5°F
Cape Coral 71.7°F 74.2°F
Naples 71.4°F 73.8°F
Sanibel Island 70.9°F 73.0°F
Cocoa Beach 70.0°F 71.5°F
Tampa 69.3°F 71.7°F
St. Petersburg 68.8°F 71.8°F
Sarasota 68.6°F 71.4°F

Best time for vacation in St. Augustine

Sunniest months:
October 15 days
April 15 days
March 14 days
Warmest months:
July 88.6 °F
August 88.3 °F
June 87.0 °F
Warmest sea temp:
August 83.6 °F
September 82.8 °F
July 82.8 °F
Coldest months:
January 63.6 °F
December 66.5 °F
February 68.6 °F
Rainiest months:
July 5 days
September 4 days
August 4 days
Windiest months:
October 6.8 mph
January 6.7 mph
December 6.6 mph

St. Augustine on a weather map

St. Augustine
+55°F
SW 2 mph
Feels like: +54°F
Precip.: 0%
Places in USA:
Name
°F
+37°F
+77°F
+77°F
+54°F
+59°F
+72°F
+75°F
+72°F
+30°F
+59°F
+59°F
+59°F
+57°F
+72°F
+34°F
24 Hours Forecast
St. Augustine
Local time: 23:13
December 21, sunday
0000
55°F
SW
2 mph
0300
54°F
SE
2 mph
0600
54°F
SE
4 mph
0900
54°F
S
6 mph
1200
57°F
S
6 mph
1500
61°F
SW
7 mph
1800
57°F
SW
7 mph
2100
54°F
SW
7 mph
Units of measurement: °C / °F