World Resorts USA San Jose Weather

San Jose 7 Days Forecast

16.05
sat
Day
70°F
SE 9 mph
Precip.
0%
Night
54°F
NE 2 mph
Precip.
0%
17.05
sun
Day
70°F
SE 9 mph
Precip.
0%
Night
61°F
S 13 mph
Precip.
0%
18.05
mon
Day
77°F
S 12 mph
Precip.
0%
Night
54°F
NE 1 mph
Precip.
0%
19.05
tue
Day
84°F
SE 5 mph
Precip.
0%
Night
59°F
SE 1 mph
Precip.
0%
20.05
wed
Day
88°F
E 2 mph
Precip.
0%
Night
57°F
NW 2 mph
Precip.
0%
21.05
thu
Day
86°F
E 2 mph
Precip.
0%
Night
55°F
N 2 mph
Precip.
0%
22.05
fri
Day
82°F
E 3 mph
Precip.
0%
Night
54°F
N 3 mph
Precip.
0%

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

Sunniest months:
July 29 days
August 29 days
June 25 days
Warmest months:
July 85.8 °F
August 85.6 °F
September 81.0 °F
Warmest sea temp:
September 63.4 °F
August 62.9 °F
July 62.8 °F
Coldest months:
December 56.8 °F
January 58.0 °F
February 59.5 °F
Rainiest months:
February 3 days
January 3 days
March 3 days
Windiest months:
May 6.4 mph
June 6.2 mph
April 6.1 mph

San Jose on a weather map

Current weather
18:07
San Jose
+68°F
E 9 mph
Feels like: +68°F
Precip.: 0%
Places in USA:
Name
°F
Boston
+66°F
Hawaii
+79°F
Honolulu
+79°F
Las Vegas
+93°F
Los Angeles
+72°F
Miami
+81°F
Miami Beach
+82°F
Maui
+75°F
New York
+72°F
San Diego
+64°F
San Francisco
+70°F
Sarasota
+79°F
Tampa
+81°F
Houston
+77°F
Chicago
+68°F
all places
24 Hours Forecast
San Jose
Local time: 18:07
May 16, saturday
2100
59°F
E
4 mph
May 17, sunday
0000
54°F
NE
2 mph
0300
46°F
NE
1 mph
0600
46°F
SE
1 mph
0900
59°F
SE
6 mph
1200
70°F
SE
9 mph
1500
73°F
S
14 mph
1800
70°F
SE
14 mph
Units of measurement: °C / °F