17.04
fri
fri
Day
70°F
NW 7 mph
Precip.
0%
0%
Night
63°F
SW 6 mph
Precip.
0%
0%
18.04
sat
sat
Day
72°F
NW 7 mph
Precip.
0%
0%
Night
61°F
SW 6 mph
Precip.
0%
0%
19.04
sun
sun
Day
72°F
W 8 mph
Precip.
0%
0%
Night
61°F
W 2 mph
Precip.
0%
0%
20.04
mon
mon
Day
70°F
N 5 mph
Precip.
0%
0%
Night
63°F
NW 1 mph
Precip.
0%
0%
21.04
tue
tue
Day
75°F
W 12 mph
Precip.
0%
0%
Night
68°F
SW 11 mph
Precip.
0%
0%
22.04
wed
wed
Day
75°F
SW 14 mph
Precip.
0%
0%
Night
63°F
NE 2 mph
Precip.
0%
0%
23.04
thu
thu
Day
66°F
N 4 mph
Precip.
23%
23%
Night
63°F
NE 2 mph
Precip.
0%
0%
24.04
fri
fri
Day
68°F
NW 6 mph
Precip.
0%
0%
Night
63°F
NW 1 mph
Precip.
0%
0%
25.04
sat
sat
Day
68°F
NW 6 mph
Precip.
0%
0%
Night
63°F
W 5 mph
Precip.
0%
0%
26.04
sun
sun
Day
70°F
SW 17 mph
Precip.
0%
0%
Night
64°F
SW 11 mph
Precip.
100%
100%
27.04
mon
mon
Day
66°F
SW 19 mph
Precip.
100%
100%
Night
64°F
SW 15 mph
Precip.
48%
48%
28.04
tue
tue
Day
66°F
SW 9 mph
Precip.
100%
100%
Night
63°F
NW 2 mph
Precip.
100%
100%
29.04
wed
wed
Day
64°F
E 2 mph
Precip.
100%
100%
Night
63°F
E 4 mph
Precip.
0%
0%
30.04
thu
thu
Day
66°F
NW 2 mph
Precip.
27%
27%
Night
64°F
N 4 mph
Precip.
0%
0%
sea water
temperature
temperature
| San Jose |
monthly
weather
weather
| San Jose |
current
weather
weather
| San Jose |
7 days
forecast
forecast
| San Jose |
Sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 60.6°F. The highest and lowest sea temperatures during the month were 62.4°F and 59.5°F.
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 66.1°F. The highest and lowest sea temperatures during the month were 70.2°F and 63.7°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 Spain:
Name
°F
24 Hours Forecast
San Jose
Local time: 09:41
April 17, friday
1200
70°F
NW
7 mph
7 mph
1500
72°F
NW
9 mph
9 mph
1800
72°F
NW
6 mph
6 mph
2100
64°F
W
5 mph
5 mph
April 18, saturday
0000
63°F
SW
6 mph
6 mph
0300
61°F
SW
5 mph
5 mph
0600
61°F
SW
5 mph
5 mph
0900
64°F
W
5 mph
5 mph
