World Resorts USA San Jose Weather

San Jose sea water temperature

Current sea water temperature:
+62.2°F
Minimum sea water temperature in October: 73.9°F
Maximum sea water temperature in October: 54.0°F
Average sea water temperature in October: 61.6°F

Sea water temperature for the last 10 days:

October 24 62.2°F October 19 63.0°F
October 23 63.0°F October 18 63.0°F
October 22 63.3°F October 17 62.1°F
October 21 62.4°F October 16 62.2°F
October 20 62.2°F October 15 61.9°F

When is the warmest sea in San Jose?

Based on the data about daily sea water temperature for the last three years the warmest sea in San Jose was noticed in September, August and July.

Monthly Sea Temperatures in San Jose, °F

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 67.9°F. The highest and lowest sea temperatures during the month were 71.6°F and 64.6°F.

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 70.0°F. The highest and lowest sea temperatures during the month were 71.8°F and 68.0°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 69.0°F. The highest and lowest sea temperatures during the month were 71.2°F and 66.2°F.

Best time for vacation in San Jose

Sunniest months:
July 29 days
August 28 days
June 25 days
Warmest months:
July 85.5 °F
August 85.3 °F
September 81.0 °F
Warmest sea temp:
September 63.7 °F
August 63.4 °F
July 63.2 °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 6.3 mph
April 6.1 mph
June 6.1 mph

San Jose on a weather map

San Jose
+55°F
E 1 mph
Feels like: +55°F
Precip.: 1%
Places in USA:
Name
°F
+48°F
+52°F
+77°F
+63°F
+72°F
+79°F
+72°F
+55°F
+70°F
+59°F
+70°F
+70°F
+73°F
+61°F
24 Hours Forecast
San Jose
Local time: 20:50
October 24, saturday
2100
55°F
E
1 mph
October 25, sunday
0000
52°F
N
2 mph
0300
52°F
N
2 mph
0600
50°F
NE
2 mph
0900
61°F
NW
1 mph
1200
73°F
SW
2 mph
1500
77°F
SE
3 mph
1800
63°F
S
2 mph
Units of measurement: °C / °F