Average sea water temperature in April:
+45.3°F
| Minimum sea water temperature in April: | 50.4°F |
| Maximum sea water temperature in April: | 41.2°F |
Daily sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 43.9°F. The highest and lowest sea temperatures during the month were 47.7°F and 41.2°F.
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| Old Saybrook |
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| Old Saybrook |
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| Old Saybrook |
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| Old Saybrook |
Monthly sea water temperature in Old Saybrook, °F
Which USA resorts have warmest sea in April?
| Place name | April 2025 | April 2024 |
|---|---|---|
| Everglades | 78.8°F | 78.0°F |
| Key Largo | 78.5°F | 77.3°F |
| Islamorada | 78.4°F | 77.5°F |
| Miami Beach | 78.3°F | 77.1°F |
| Kailua Kona | 78.1°F | 76.9°F |
| Fort Lauderdale | 78.0°F | 76.9°F |
| Key West | 78.0°F | 77.6°F |
| Miami | 77.9°F | 76.9°F |
| Honolulu | 77.4°F | 76.2°F |
| Hawaii | 77.3°F | 76.1°F |
| Marco Island | 77.3°F | 76.6°F |
| Cape Coral | 77.2°F | 76.3°F |
| Naples | 77.0°F | 76.3°F |
| Tampa | 76.6°F | 74.1°F |
| Maui | 76.6°F | 75.4°F |
| Oahu | 76.4°F | 75.0°F |
| Sarasota | 76.0°F | 74.3°F |
| Siesta Key | 75.7°F | 74.3°F |
| Clearwater Beach | 75.6°F | 73.5°F |
| Cocoa Beach | 75.1°F | 73.9°F |
Best time for vacation in Old Saybrook
Old Saybrook on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Old Saybrook
Local time: 02:31
December 05, friday
0300
16°F
S
9 mph
9 mph
0600
14°F
S
4 mph
4 mph
0900
18°F
S
2 mph
2 mph
1200
27°F
N
6 mph
6 mph
1500
27°F
NE
7 mph
7 mph
1800
28°F
N
4 mph
4 mph
2100
30°F
N
4 mph
4 mph
December 06, saturday
0000
30°F
N
2 mph
2 mph
