Average sea water temperature in April:
+57.1°F
| Minimum sea water temperature in April: | 66.0°F |
| Maximum sea water temperature in April: | 50.2°F |
Daily sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 61.7°F. The highest and lowest sea temperatures during the month were 64.2°F and 59.9°F.
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| San Jose |
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| San Jose |
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| San Jose |
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| San Jose |
Monthly sea water temperature in San Jose, °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 San Jose
San Jose on a weather map
Places in USA:
Name
°F
24 Hours Forecast
San Jose
Local time: 05:51
July 16, thursday
0600
59°F
E
2 mph
2 mph
0900
66°F
SE
4 mph
4 mph
1200
81°F
SE
7 mph
7 mph
1500
81°F
SE
9 mph
9 mph
1800
82°F
SE
9 mph
9 mph
2100
59°F
SE
5 mph
5 mph
July 17, friday
0000
55°F
SE
3 mph
3 mph
0300
52°F
E
1 mph
1 mph
