19.12
fri
fri
Day
59°F
NW 0 mph
Precip.
0%
0%
Night
55°F
W 3 mph
Precip.
100%
100%
20.12
sat
sat
Day
59°F
E 7 mph
Precip.
0%
0%
Night
55°F
SE 7 mph
Precip.
0%
0%
21.12
sun
sun
Day
57°F
NE 14 mph
Precip.
0%
0%
Night
54°F
E 14 mph
Precip.
0%
0%
22.12
mon
mon
Day
57°F
NE 4 mph
Precip.
0%
0%
Night
54°F
SE 6 mph
Precip.
0%
0%
23.12
tue
tue
Day
59°F
E 6 mph
Precip.
0%
0%
Night
57°F
E 19 mph
Precip.
76%
76%
24.12
wed
wed
Day
57°F
E 11 mph
Precip.
0%
0%
Night
52°F
S 7 mph
Precip.
0%
0%
25.12
thu
thu
Day
55°F
SE 7 mph
Precip.
0%
0%
Night
52°F
SE 4 mph
Precip.
0%
0%
sea water
temperature
temperature
| San Jose |
monthly
weather
weather
| San Jose |
current
weather
weather
| San Jose |
14 days
forecast
forecast
| San Jose |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 63.0°F. The highest and lowest sea temperatures during the month were 64.2°F and 62.4°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 60.0°F. The highest and lowest sea temperatures during the month were 61.7°F and 58.6°F.
Air temperature in San Jose, °F
Precipitation total in San Jose, in.
* Charts above show average data for the last 3 years.
Best time for vacation in San Jose
San Jose on a weather map
Places in Spain:
Name
°F
24 Hours Forecast
San Jose
Local time: 02:47
December 19, friday
0300
52°F
SW
4 mph
4 mph
0600
52°F
S
4 mph
4 mph
0900
52°F
SE
2 mph
2 mph
1200
59°F
NW
0 mph
0 mph
1500
59°F
N
3 mph
3 mph
1800
55°F
N
1 mph
1 mph
2100
57°F
W
1 mph
1 mph
December 20, saturday
0000
55°F
W
3 mph
3 mph
