Measurements:
°C
°F
San Jose
70°F
E 2 mph
Feels like: 70°F
Precip: 1%
World Resorts USA San Jose Weather

7 Day Weather Forecast

06.04
thu
DAY
86°F
SE 5 mph
precip
0%
NIGHT
56°F
NE 2 mph
precip
1%
06.05
fri
DAY
90°F
SE 4 mph
precip
0%
NIGHT
54°F
E 3 mph
precip
1%
06.06
sat
DAY
78°F
E 7 mph
precip
0%
NIGHT
46°F
E 3 mph
precip
3%
06.07
sun
DAY
78°F
SE 4 mph
precip
0%
NIGHT
48°F
E 3 mph
precip
2%
06.08
mon
DAY
74°F
SE 7 mph
precip
0%
NIGHT
62°F
SE 3 mph
precip
10%
06.09
tue
DAY
70°F
SE 7 mph
precip
2%
NIGHT
50°F
E 5 mph
precip
5%
06.10
wed
DAY
72°F
SE 6 mph
precip
0%
NIGHT
48°F
NE 3 mph
precip
6%

San Jose Sea Water Temperature in June, °F

Select Year: 2025 2024 2023

The average sea surface temperature in June 2025 for San Jose was 18.4°F. The maximum and minimum values were 17.3°F and 20.1°F respectively.

San Jose on the Weather Map

Best Time to Visit San Jose
The most sunny months:
July 29 days
August 29 days
June 25 days
The most warm months:
July 89.8 °F
August 89.6 °F
September 84.5 °F
Warmest sea temperature:
September 64.9 °F
August 64.4 °F
July 64.2 °F
The most cold months:
December 57.5 °F
January 58.9 °F
February 60.6 °F
The most rainy months:
February 3 days
January 3 days
March 3 days
The most windy months:
May 6 mph
June 6 mph
April 6 mph