Measurements:
°C
°F
CURRENT WEATHER
18:15
San Jose
80°F
NW 13 mph
Feels like: 82°F
Precip: 5%
World Resorts Spain San Jose Weather

14 Day Weather Forecast

09.11
fri
DAY
78°F
W 12 mph
precip
6%
NIGHT
78°F
W 12 mph
precip
6%
09.12
sat
DAY
80°F
W 19 mph
precip
3%
NIGHT
78°F
W 19 mph
precip
5%
09.13
sun
DAY
80°F
W 17 mph
precip
3%
NIGHT
78°F
W 11 mph
precip
6%
09.14
mon
DAY
78°F
NW 6 mph
precip
4%
NIGHT
78°F
NE 1 mph
precip
6%
09.15
tue
DAY
76°F
NE 6 mph
precip
7%
NIGHT
78°F
NE 8 mph
precip
6%
09.16
wed
DAY
76°F
N 4 mph
precip
6%
NIGHT
76°F
NW 3 mph
precip
5%
09.17
thu
DAY
80°F
W 17 mph
precip
17%
NIGHT
78°F
SW 16 mph
precip
11%
09.18
fri
DAY
80°F
W 14 mph
precip
20%
NIGHT
76°F
W 6 mph
precip
9%
09.19
sat
DAY
76°F
W 2 mph
precip
8%
NIGHT
78°F
NE 4 mph
precip
12%
09.20
sun
DAY
78°F
NE 5 mph
precip
6%
NIGHT
78°F
NW 3 mph
precip
5%
09.21
mon
DAY
78°F
NW 5 mph
precip
8%
NIGHT
76°F
SW 1 mph
precip
10%
09.22
tue
DAY
80°F
W 10 mph
precip
7%
NIGHT
78°F
W 7 mph
precip
9%
09.23
wed
DAY
82°F
W 14 mph
precip
3%
NIGHT
82°F
SW 16 mph
precip
6%
09.24
thu
DAY
86°F
SW 18 mph
precip
4%
NIGHT
82°F
W 18 mph
precip
15%

San Jose Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for San Jose was 80.3°F. The maximum and minimum values were 77.8°F and 83.2°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 85.8 °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
more details
24 Hours Weather Forecast
San Jose
Local time: 18:15
11 sep, friday
2100 78°F
W
11 mph
12 sep, saturday
0000 78°F
W
12 mph
0300 78°F
W
11 mph
0600 76°F
W
12 mph
0900 76°F
SW
15 mph
1200 80°F
W
19 mph
1500 82°F
W
22 mph
1800 82°F
W
23 mph