16.05
sat
sat
Day
70°F
SE 9 mph
Precip.
0%
0%
Night
54°F
NE 2 mph
Precip.
0%
0%
17.05
sun
sun
Day
70°F
SE 9 mph
Precip.
0%
0%
Night
61°F
S 13 mph
Precip.
0%
0%
18.05
mon
mon
Day
77°F
S 12 mph
Precip.
0%
0%
Night
54°F
NE 1 mph
Precip.
0%
0%
19.05
tue
tue
Day
84°F
SE 5 mph
Precip.
0%
0%
Night
59°F
SE 1 mph
Precip.
0%
0%
20.05
wed
wed
Day
88°F
E 2 mph
Precip.
0%
0%
Night
57°F
NW 2 mph
Precip.
0%
0%
21.05
thu
thu
Day
86°F
E 2 mph
Precip.
0%
0%
Night
55°F
N 2 mph
Precip.
0%
0%
22.05
fri
fri
Day
82°F
E 3 mph
Precip.
0%
0%
Night
54°F
N 3 mph
Precip.
0%
0%
23.05
sat
sat
Day
82°F
E 4 mph
Precip.
0%
0%
Night
54°F
N 2 mph
Precip.
0%
0%
24.05
sun
sun
Day
77°F
E 4 mph
Precip.
0%
0%
Night
52°F
NE 3 mph
Precip.
0%
0%
25.05
mon
mon
Day
72°F
NE 4 mph
Precip.
0%
0%
Night
52°F
E 5 mph
Precip.
27%
27%
26.05
tue
tue
Day
61°F
SE 12 mph
Precip.
0%
0%
Night
46°F
SE 6 mph
Precip.
0%
0%
27.05
wed
wed
Day
64°F
SE 9 mph
Precip.
0%
0%
Night
46°F
E 2 mph
Precip.
0%
0%
28.05
thu
thu
Day
70°F
SE 8 mph
Precip.
0%
0%
Night
55°F
SE 4 mph
Precip.
0%
0%
29.05
fri
fri
Day
73°F
SE 8 mph
Precip.
0%
0%
Night
57°F
SE 6 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 May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 64.5°F. The highest and lowest sea temperatures during the month were 67.1°F and 62.1°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 USA:
Name
°F
24 Hours Forecast
San Jose
Local time: 17:10
May 16, saturday
1800
68°F
E
9 mph
9 mph
2100
59°F
E
4 mph
4 mph
May 17, sunday
0000
54°F
NE
2 mph
2 mph
0300
46°F
NE
1 mph
1 mph
0600
46°F
SE
1 mph
1 mph
0900
59°F
SE
6 mph
6 mph
1200
70°F
SE
9 mph
9 mph
1500
73°F
S
14 mph
14 mph
