Average sea water temperature in April:
+44.0°F
| Minimum sea water temperature in April: | 50.2°F |
| Maximum sea water temperature in April: | 36.9°F |
Daily sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 44.7°F. The highest and lowest sea temperatures during the month were 48.9°F and 41.0°F.
Monthly sea water temperature in Boston, °F
Which USA resorts have warmest sea in April?
| Place name | April 2026 | April 2025 |
|---|---|---|
| Key Largo | 78.2°F | 78.5°F |
| 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 |
| Miami | 77.5°F | 77.9°F |
| Honolulu | 76.5°F | 77.4°F |
| Cape Coral | 76.4°F | 77.2°F |
| Port St. Lucie | 76.4°F | 74.9°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 |
| Cocoa Beach | 75.0°F | 75.1°F |
| Corpus Christi | 75.0°F | 74.7°F |
| Oahu | 74.9°F | 76.4°F |
| Clearwater Beach | 74.7°F | 75.6°F |
| Galveston | 74.7°F | 73.8°F |
Best time for vacation in Boston
Boston on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Boston
Local time: 22:33
October 05, monday
0000
55°F
SE
2 mph
2 mph
0300
54°F
SE
4 mph
4 mph
0600
52°F
NE
4 mph
4 mph
0900
57°F
NE
9 mph
9 mph
1200
68°F
E
15 mph
15 mph
1500
66°F
E
16 mph
16 mph
1800
61°F
E
11 mph
11 mph
2100
55°F
SE
14 mph
14 mph
