Average sea water temperature in April:
+70.2°F
| Minimum sea water temperature in April: | 75.4°F |
| Maximum sea water temperature in April: | 62.8°F |
Daily sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 69.2°F. The highest and lowest sea temperatures during the month were 73.2°F and 65.1°F.
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temperature
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| St. Augustine |
monthly
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| St. Augustine |
current
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| St. Augustine |
14 days
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| St. Augustine |
Monthly sea water temperature in St. Augustine, °F
Which USA resorts have warmest sea in April?
| Place name | April 2026 | April 2025 |
|---|---|---|
| West Palm Beach | 78.2°F | 78.3°F |
| Key West | 78.2°F | 78.0°F |
| Fort Lauderdale | 78.1°F | 78.0°F |
| Miami Beach | 78.0°F | 78.3°F |
| Kailua Kona | 77.6°F | 78.1°F |
| Miami | 77.5°F | 77.9°F |
| Honolulu | 76.5°F | 77.4°F |
| Hawaii | 76.2°F | 77.3°F |
| Maui | 75.9°F | 76.6°F |
| Kauai | 75.9°F | 74.9°F |
| Naples | 75.8°F | 77.0°F |
| South Padre Island | 75.7°F | 74.5°F |
| Tampa | 75.3°F | 76.6°F |
| St. Petersburg | 75.2°F | 76.3°F |
| Corpus Christi | 75.0°F | 74.7°F |
| Oahu | 74.9°F | 76.4°F |
| Clearwater Beach | 74.7°F | 75.6°F |
| Houston | 74.5°F | 73.7°F |
| Sarasota | 74.2°F | 76.0°F |
| Siesta Key | 73.8°F | 75.7°F |
Best time for vacation in St. Augustine
St. Augustine on a weather map
Places in USA:
Name
°F
24 Hours Forecast
St. Augustine
Local time: 06:00
July 20, monday
0900
82°F
N
11 mph
11 mph
1200
90°F
NW
11 mph
11 mph
1500
90°F
NW
16 mph
16 mph
1800
84°F
NW
13 mph
13 mph
2100
84°F
NW
12 mph
12 mph
July 21, tuesday
0000
82°F
N
11 mph
11 mph
0300
79°F
N
6 mph
6 mph
0600
79°F
N
6 mph
6 mph
