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San Jose in July

Find out everything about the water temperature in San Jose in July. Average, minimum and maximum recorded temperatures as well as daily temperature in July for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in July
Minimum:

54.5 °F

Average:

64.8 °F

Maximum:

72.9 °F

Sea water temperature in San Jose in July

In the city of San Jose, the month of July is somewhat too cool for swimming. The minimum recorded temperature during this month was 54.5°F on July 2, 2016, with an average temperature being 64.8°F and a maximum temperature reaching 72.9°F on July 21, 2020.

Most people would find such water temperature somewhat too cold for swimming. In July, the sea temperature remains relatively stable. The average temperature stays close to 64.8°F throughout the month, with minimal changes.
Date 10 years average 2024 2023
Jul 1 63.4°F 65.9°F 66.3°F
Jul 2 63.3°F 67.2°F 65.5°F
Jul 3 63.2°F 67.6°F 65.4°F
Jul 4 63.2°F 67.3°F 65.9°F
Jul 5 63.7°F 68.6°F 68.1°F
Jul 6 64.1°F 69.9°F 68.9°F
Jul 7 64.4°F 71.8°F 70.0°F
Jul 8 64.5°F 71.4°F 69.2°F
Jul 9 64.7°F 70.0°F 68.5°F
Jul 10 64.9°F 70.1°F 69.0°F
Jul 11 65.0°F 70.1°F 68.1°F
Jul 12 65.1°F 70.0°F 67.3°F
Jul 13 65.1°F 69.5°F 66.8°F
Jul 14 65.4°F 70.1°F 66.2°F
Jul 15 65.3°F 70.3°F 66.6°F
Jul 16 65.2°F 70.0°F 66.8°F
Jul 17 65.5°F 71.7°F 67.4°F
Jul 18 65.4°F 70.9°F 67.4°F
Jul 19 65.6°F 70.9°F 67.5°F
Jul 20 66.0°F 70.4°F 66.8°F
Jul 21 66.1°F 71.6°F 67.8°F
Jul 22 65.9°F 72.6°F 68.8°F
Jul 23 65.6°F 72.7°F 68.5°F
Jul 24 65.5°F 72.1°F 67.9°F
Jul 25 65.2°F 71.8°F 66.8°F
Jul 26 65.0°F 70.0°F 66.5°F
Jul 27 64.5°F 69.4°F 66.2°F
Jul 28 64.7°F 69.4°F 66.6°F
Jul 29 64.6°F 69.9°F 66.6°F
Jul 30 64.5°F 68.6°F 66.1°F
Jul 31 64.7°F 69.5°F 65.6°F

Sea water temperature in San Jose by month

In an average year, San Jose offers no days when the water temperature is warm enough to swim comfortably. The warmest water in San Jose was recorded on October 7, 2024, reaching a 73.9°F. While the coldest temperature occurred on February 9, 2023, dipping to 50.8°F. The average readings by season are 53.9°F in Winter, 57.8°F in Spring, 63.9°F in Summer, and 61.9°F in Autumn. In July, the temperature is higher than June's average of 62.4°F and August's average of 64.5°F.

Popular neighboring cities and resorts

City Water temperature* Distance**
Redwood City 53.2°F 21mi
Oakland 53.0°F 38mi
San Francisco 53.2°F 42mi
Monterey 53.3°F 51mi

* current water temperature in this city

** straight line distance from San Jose