28.12
sun
sun
Day
57°F
SW 8 mph
Precip.
100%
100%
Night
54°F
SW 8 mph
Precip.
100%
100%
29.12
mon
mon
Day
57°F
SW 9 mph
Precip.
89%
89%
Night
50°F
SW 2 mph
Precip.
0%
0%
30.12
tue
tue
Day
57°F
NE 6 mph
Precip.
0%
0%
Night
52°F
E 6 mph
Precip.
0%
0%
31.12
wed
wed
Day
57°F
W 2 mph
Precip.
0%
0%
Night
50°F
S 2 mph
Precip.
0%
0%
01.01
thu
thu
Day
55°F
W 4 mph
Precip.
0%
0%
Night
48°F
SW 3 mph
Precip.
0%
0%
02.01
fri
fri
Day
55°F
W 3 mph
Precip.
0%
0%
Night
52°F
SW 6 mph
Precip.
0%
0%
03.01
sat
sat
Day
52°F
SW 11 mph
Precip.
100%
100%
Night
52°F
S 14 mph
Precip.
45%
45%
04.01
sun
sun
Day
55°F
S 11 mph
Precip.
0%
0%
Night
54°F
NW 3 mph
Precip.
0%
0%
05.01
mon
mon
Day
57°F
NE 21 mph
Precip.
100%
100%
Night
50°F
W 6 mph
Precip.
0%
0%
06.01
tue
tue
Day
52°F
SW 9 mph
Precip.
49%
49%
Night
52°F
SW 4 mph
Precip.
100%
100%
07.01
wed
wed
Day
57°F
SW 7 mph
Precip.
0%
0%
Night
54°F
SW 3 mph
Precip.
0%
0%
08.01
thu
thu
Day
57°F
NW 2 mph
Precip.
0%
0%
Night
55°F
NE 7 mph
Precip.
0%
0%
09.01
fri
fri
Day
59°F
E 20 mph
Precip.
0%
0%
Night
54°F
SE 9 mph
Precip.
0%
0%
10.01
sat
sat
Day
52°F
N 5 mph
Precip.
41%
41%
Night
48°F
SE 6 mph
Precip.
0%
0%
sea water
temperature
temperature
| San Jose |
monthly
weather
weather
| San Jose |
current
weather
weather
| San Jose |
7 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 62.7°F. The highest and lowest sea temperatures during the month were 64.2°F and 61.5°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: 22:15
December 29, monday
0000
54°F
SW
8 mph
8 mph
0300
54°F
SW
7 mph
7 mph
0600
54°F
SW
7 mph
7 mph
0900
54°F
SW
6 mph
6 mph
1200
57°F
SW
9 mph
9 mph
1500
59°F
SW
11 mph
11 mph
1800
55°F
W
9 mph
9 mph
2100
52°F
SW
6 mph
6 mph
