Average sea water temperature in January:
+52.9°F
| Minimum sea water temperature in January: | 56.1°F |
| Maximum sea water temperature in January: | 50.2°F |
Daily sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 53.8°F. The highest and lowest sea temperatures during the month were 54.3°F and 53.2°F.
sea water
temperature
temperature
| San Jose |
monthly
weather
weather
| San Jose |
current
weather
weather
| San Jose |
14 days
forecast
forecast
| San Jose |
Monthly sea water temperature in San Jose, °F
Which USA resorts have warmest sea in January?
| Place name | January 2026 | January 2025 |
|---|---|---|
| Kailua Kona | 78.7°F | 78.2°F |
| Honolulu | 77.8°F | 77.6°F |
| Hawaii | 77.7°F | 77.5°F |
| Kauai | 77.2°F | 75.0°F |
| Maui | 77.1°F | 76.9°F |
| West Palm Beach | 77.0°F | 75.5°F |
| Fort Lauderdale | 76.4°F | 75.1°F |
| Oahu | 76.4°F | 76.5°F |
| Miami Beach | 74.5°F | 73.1°F |
| Key West | 73.6°F | 70.3°F |
| Islamorada | 73.3°F | 71.3°F |
| Key Largo | 72.2°F | 71.1°F |
| Miami | 71.6°F | 70.7°F |
| South Padre Island | 71.4°F | 66.7°F |
| Everglades | 71.4°F | 68.6°F |
| Marco Island | 69.5°F | 65.2°F |
| Naples | 69.2°F | 64.7°F |
| Sanibel Island | 69.2°F | 63.7°F |
| Cocoa Beach | 68.3°F | 60.9°F |
| Corpus Christi | 67.7°F | 61.6°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: 14:09
January 15, thursday
1500
73°F
S
2 mph
2 mph
1800
64°F
S
2 mph
2 mph
2100
57°F
W
2 mph
2 mph
January 16, friday
0000
54°F
W
2 mph
2 mph
0300
52°F
W
2 mph
2 mph
0600
52°F
SW
2 mph
2 mph
0900
54°F
W
2 mph
2 mph
1200
64°F
S
2 mph
2 mph
