Average sea water temperature in April:
+43.6°F
| Minimum sea water temperature in April: | 55.4°F |
| Maximum sea water temperature in April: | 36.0°F |
Daily sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 44.8°F. The highest and lowest sea temperatures during the month were 55.4°F and 37.6°F.
Monthly sea water temperature in Oshkosh, °F
Which USA resorts have warmest sea in April?
| Place name | April 2026 | April 2025 |
|---|---|---|
| Everglades | 78.4°F | 78.8°F |
| West Palm Beach | 78.2°F | 78.3°F |
| Key West | 78.1°F | 78.0°F |
| Key Largo | 78.1°F | 78.5°F |
| Fort Lauderdale | 78.0°F | 78.0°F |
| Miami Beach | 78.0°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 | 76.3°F | 77.2°F |
| Hawaii | 76.2°F | 77.3°F |
| Kahului | 76.1°F | 76.8°F |
| Marco Island | 76.1°F | 77.3°F |
| Kauai | 75.9°F | 74.9°F |
| Maui | 75.9°F | 76.6°F |
| Naples | 75.6°F | 77.0°F |
| Tampa | 75.1°F | 76.6°F |
| St. Petersburg | 75.1°F | 76.3°F |
| Cocoa Beach | 74.9°F | 75.1°F |
| Oahu | 74.9°F | 76.4°F |
Best time for vacation in Oshkosh
Oshkosh on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Oshkosh
Local time: 11:00
April 28, tuesday
1200
52°F
SE
17 mph
17 mph
1500
59°F
SE
15 mph
15 mph
1800
50°F
SE
9 mph
9 mph
2100
46°F
SW
8 mph
8 mph
April 29, wednesday
0000
45°F
SW
5 mph
5 mph
0300
43°F
W
2 mph
2 mph
0600
43°F
S
6 mph
6 mph
0900
45°F
S
6 mph
6 mph
