Average sea water temperature in April:
+75.8°F
| Minimum sea water temperature in April: | 80.2°F |
| Maximum sea water temperature in April: | 70.9°F |
Daily sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 73.6°F. The highest and lowest sea temperatures during the month were 75.7°F and 71.2°F.
sea water
temperature
temperature
| Siesta Key |
monthly
weather
weather
| Siesta Key |
current
weather
weather
| Siesta Key |
14 days
forecast
forecast
| Siesta Key |
Monthly sea water temperature in Siesta Key, °F
Which USA resorts have warmest sea in April?
| Place name | April 2026 | April 2025 |
|---|---|---|
| Everglades | 78.3°F | 78.8°F |
| West Palm Beach | 78.2°F | 78.3°F |
| Fort Lauderdale | 78.0°F | 78.0°F |
| Key Largo | 78.0°F | 78.5°F |
| Key West | 78.0°F | 78.0°F |
| Miami Beach | 77.9°F | 78.3°F |
| Kailua Kona | 77.5°F | 78.1°F |
| Miami | 77.4°F | 77.9°F |
| Honolulu | 76.4°F | 77.4°F |
| Cape Coral | 76.2°F | 77.2°F |
| Hawaii | 76.1°F | 77.3°F |
| Kahului | 76.1°F | 76.8°F |
| Marco Island | 76.0°F | 77.3°F |
| Kauai | 75.9°F | 74.9°F |
| Maui | 75.8°F | 76.6°F |
| Naples | 75.5°F | 77.0°F |
| Tampa | 75.1°F | 76.6°F |
| St. Petersburg | 75.0°F | 76.3°F |
| Oahu | 74.8°F | 76.4°F |
| Cocoa Beach | 74.8°F | 75.1°F |
Best time for vacation in Siesta Key
Siesta Key on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Siesta Key
Local time: 17:09
April 27, monday
1800
81°F
W
12 mph
12 mph
2100
77°F
W
11 mph
11 mph
April 28, tuesday
0000
73°F
W
15 mph
15 mph
0300
70°F
SW
11 mph
11 mph
0600
68°F
SW
9 mph
9 mph
0900
72°F
W
9 mph
9 mph
1200
79°F
NW
2 mph
2 mph
1500
77°F
E
16 mph
16 mph
