Measurements:
°C
°F
San Jose
80°F
N 10 mph
Feels like: 84°F
Precip: 6%
World Resorts Spain San Jose Weather

7 Day Weather Forecast

08.22
sat
DAY
80°F
NE 7 mph
precip
5%
NIGHT
80°F
NW 7 mph
precip
10%
08.23
sun
DAY
80°F
N 4 mph
precip
8%
NIGHT
80°F
E 3 mph
precip
21%
08.24
mon
DAY
80°F
NE 18 mph
precip
8%
NIGHT
82°F
NE 20 mph
precip
6%
08.25
tue
DAY
80°F
NE 7 mph
precip
5%
NIGHT
80°F
NE 5 mph
precip
8%
08.26
wed
DAY
78°F
N 11 mph
precip
28%
NIGHT
82°F
NE 24 mph
precip
7%
08.27
thu
DAY
80°F
NE 17 mph
precip
4%
NIGHT
80°F
N 4 mph
precip
8%
08.28
fri
DAY
82°F
W 6 mph
precip
4%
NIGHT
80°F
W 4 mph
precip
5%

San Jose Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for San Jose was 27.6°F. The maximum and minimum values were 25.5°F and 29.3°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 92.6 °F
July 91.8 °F
September 85.8 °F
Warmest sea temperature:
August 81.8 °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