12.01
mon
mon
Day

59°F
S 2 mph
Precip.
0%
0%
Night

46°F
W 2 mph
Precip.
0%
0%
13.01
tue
tue
Day

59°F
S 2 mph
Precip.
0%
0%
Night

50°F
SW 2 mph
Precip.
0%
0%
14.01
wed
wed
Day

59°F
S 2 mph
Precip.
0%
0%
Night

48°F
SW 2 mph
Precip.
0%
0%
15.01
thu
thu
Day

64°F
W 1 mph
Precip.
0%
0%
Night

48°F
W 2 mph
Precip.
0%
0%
16.01
fri
fri
Day

63°F
NW 2 mph
Precip.
0%
0%
Night

48°F
W 2 mph
Precip.
0%
0%
17.01
sat
sat
Day

63°F
NW 1 mph
Precip.
0%
0%
Night

48°F
W 1 mph
Precip.
0%
0%
18.01
sun
sun
Day

61°F
S 2 mph
Precip.
0%
0%
Night

46°F
W 2 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 January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 52.5°F. The highest and lowest sea temperatures during the month were 54.9°F and 50.5°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 USA:
Name
°F
24 Hours Forecast
San Jose
Local time: 07:49
January 12, monday
0900

43°F
SW
2 mph
2 mph
1200

59°F
S
2 mph
2 mph
1500

66°F
S
3 mph
3 mph
1800

57°F
S
2 mph
2 mph
2100

50°F
SW
2 mph
2 mph
January 13, tuesday
0000

46°F
W
2 mph
2 mph
0300

45°F
W
2 mph
2 mph
0600

45°F
SW
2 mph
2 mph


























