World Resorts USA San Jose Weather

Summer weather in San Jose

Weather in San Jose in Summer

June July August
Average day temperature: 80.6°F 86.2°F 85.8°F
Average night temperature: 55.3°F 58.3°F 59.1°F
Sea water temperature: 60.1°F 62.4°F 62.6°F
Number of sunny days: 26 days 29 days 29 days
Day length: 14.6 - 14.7 h. 13.1 - 14.7 h. 13.0 - 14.0 h.
Number of rainy days: 0 days 0 days 0 days
Precipitation totals: 0.1 in. 0.1 in. 0.1 in.

Day & Night air temperature, °F

June
July
August
0
15
30
45
60
75
90
105
87.2
87.7
82.1
60.2
58.9
56.1
Day temperature   
Night temperature

Sea water temperature, °F

June
July
August
0
10
20
30
40
50
60
70
80
62.6
62.4
60.1

Precipitation total, in.

June
July
August
0.0
0.0
0.0
0.0
0.1
0.1
0.1
0.1
0
Sunny, partly cloudy and cloudy days
June
July
August
0
5
10
15
20
25
30
35
2
2
4
29
29
25
Cloudy days   
Partly cloudy days   
Sunny days
Wind speed, mph
June
July
August
0.0
0.9
1.8
2.8
3.7
4.6
5.5
6.5
7.4
4.5
4.7
5.4
Average sunny hours
June
July
August
0
2
4
6
8
10
12
14
16
12.6
13
12.8

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

Best time for vacation in San Jose

Sunniest months:
July 29 days
August 29 days
June 26 days
Warmest months:
July 86.2 °F
August 85.8 °F
September 81.1 °F
Warmest sea temp:
September 62.9 °F
August 62.7 °F
July 62.4 °F
Coldest months:
December 56.8 °F
January 57.8 °F
February 59.3 °F
Rainiest months:
February 3 days
January 3 days
March 3 days
Windiest months:
May 6.5 mph
April 6.4 mph
June 6.3 mph

San Jose on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+50°F
+52°F
+79°F
+79°F
+81°F
+79°F
+79°F
+48°F
+90°F
+73°F
+55°F
+82°F
+84°F
+57°F
+46°F
24 Hours Forecast
San Jose
Local time: 15:45
April 06, sunday
1800
66°F
SE
5 mph
2100
57°F
E
2 mph
April 07, monday
0000
55°F
N
3 mph
0300
54°F
N
3 mph
0600
55°F
N
3 mph
0900
55°F
NE
1 mph
1200
59°F
SE
3 mph
1500
61°F
SE
5 mph
Units of measurement: °C / °F