Measurements:
°C
°F
San Jose
56°F
S 2 mph
Feels like: 56°F
Precip: 0%
World Resorts USA San Jose Weather

7 Day Weather Forecast

01.09
fri
DAY
56°F
S 2 mph
precip
0%
NIGHT
44°F
SW 2 mph
precip
0%
01.10
sat
DAY
56°F
SW 2 mph
precip
0%
NIGHT
48°F
SW 2 mph
precip
0%
01.11
sun
DAY
60°F
S 3 mph
precip
0%
NIGHT
46°F
SW 2 mph
precip
0%
01.12
mon
DAY
60°F
S 2 mph
precip
0%
NIGHT
46°F
W 2 mph
precip
0%
01.13
tue
DAY
64°F
NW 2 mph
precip
0%
NIGHT
46°F
SW 2 mph
precip
0%
01.14
wed
DAY
64°F
NW 2 mph
precip
0%
NIGHT
48°F
W 2 mph
precip
0%
01.15
thu
DAY
66°F
NW 2 mph
precip
0%
NIGHT
48°F
W 2 mph
precip
0%

San Jose Sea Water Temperature in January, °F

Select Year: 2025 2024 2023

The average sea surface temperature in January 2025 for San Jose was 11.4°F. The maximum and minimum values were 10.3°F and 12.7°F respectively.

San Jose on the Weather Map

Best Time to Visit San Jose
The most sunny months:
July 29 days
August 29 days
June 25 days
The most warm months:
July 89.8 °F
August 89.6 °F
September 84.5 °F
Warmest sea temperature:
September 64.9 °F
August 64.4 °F
July 64.2 °F
The most cold months:
December 57.5 °F
January 58.6 °F
February 60.3 °F
The most rainy months:
February 3 days
January 3 days
March 3 days
The most windy months:
May 6 mph
April 6 mph
June 6 mph