Measurements:
°C
°F
San Jose
78°F
W 7 mph
Feels like: 82°F
Precip: 22%
World Resorts Spain San Jose Weather

7 Day Weather Forecast

10.01
thu
DAY
76°F
N 2 mph
precip
22%
NIGHT
78°F
W 7 mph
precip
22%
10.02
fri
DAY
80°F
SW 11 mph
precip
8%
NIGHT
78°F
SW 15 mph
precip
8%
10.03
sat
DAY
80°F
SW 16 mph
precip
16%
NIGHT
78°F
SW 3 mph
precip
19%
10.04
sun
DAY
80°F
W 7 mph
precip
15%
NIGHT
76°F
N 4 mph
precip
20%
10.05
mon
DAY
76°F
NW 7 mph
precip
21%
NIGHT
74°F
N 2 mph
precip
25%
10.06
tue
DAY
76°F
W 5 mph
precip
19%
NIGHT
76°F
W 3 mph
precip
22%
10.07
wed
DAY
76°F
N 2 mph
precip
15%
NIGHT
76°F
N 2 mph
precip
18%

San Jose Sea Water Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for San Jose was 22.9°F. The maximum and minimum values were 21.8°F and 23.5°F respectively.

San Jose on the Weather Map

Best Time to Visit San Jose
The most sunny months:
July 30 days
August 29 days
June 28 days
The most warm months:
August 92.1 °F
July 91.8 °F
September 85.3 °F
Warmest sea temperature:
August 81.6 °F
September 79.0 °F
July 78.7 °F
The most cold months:
January 61.3 °F
February 62.6 °F
December 63.7 °F
The most rainy months:
January 1 day
November 1 day
February 1 day
The most windy months:
March 9 mph
April 9 mph
February 9 mph