All data are in degrees Fahrenheit

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Water temperature in San Jose

Detailed information about the current water temperature in San Jose. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in San Jose now

84.1

°F

November 21, 21:06

Trend:

decreasing

Yesterday:

84.6°F

Tomorrow:

84.0°F

Sunrise:

05:59

Sunset:

17:25

Day Length:

11 h. 26 min.

San Jose in November

Minimum:

78.2°F

Average:

80.2°F

Maximum:

81.4°F

Sea water temperature in San Jose today

As of now, in San Jose, the water temperature is 84.1°F. Swimming in water of this temperature is considered highly warm and would be enjoyable for everyone. At this temperature, you can comfortably engage in water-based activities for extended periods without experiencing discomfort. Today's reading is 0.8°F higher than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 84.2°F on 2017, while the historical minimum was 81.8°F on 2014.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 83.8°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in San Jose

Date Current Year

actual* / forecast**

last year 10 years average
Nov 7 83.9°F 85.1°F 83.7°F
Nov 8 83.5°F 84.7°F 83.5°F
Nov 9 83.5°F 84.5°F 83.5°F
Nov 10 83.4°F 84.9°F 83.4°F
Nov 11 83.3°F 84.7°F 83.3°F
Nov 12 83.2°F 84.7°F 83.2°F
Nov 13 83.2°F 84.8°F 83.2°F
Nov 14 83.2°F 84.5°F 83.2°F
Nov 15 84.2°F 84.4°F 83.4°F
Nov 16 84.3°F 84.2°F 83.4°F
Nov 17 84.0°F 84.2°F 83.5°F
Nov 18 84.0°F 83.8°F 83.4°F
Nov 19 84.6°F 83.8°F 83.5°F
Nov 20 84.6°F 83.0°F 83.4°F
Nov 21 84.1°F 83.0°F 83.3°F
Nov 22 84.0°F 82.8°F 83.1°F
Nov 23 84.1°F 83.0°F 83.3°F
Nov 24 83.9°F 82.9°F 83.0°F
Nov 25 83.9°F 82.8°F 83.1°F
Nov 26 83.8°F 82.6°F 82.9°F
Nov 27 83.7°F 82.6°F 82.9°F
Nov 28 83.6°F 82.5°F 82.8°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in San Jose by month

In San Jose, the water temperature is comfortable for swimming all year round.
The warmest water in San Jose was recorded on June 23, 2024, reaching a 87.6°F. While the coldest temperature occurred on February 2, 2014, dipping to 76.8°F. The average readings by season are 80.3°F in Winter, 82.6°F in Spring, 85.3°F in Summer, and 84.1°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
San Diego 84.9°F 25mi
Calamba 84.4°F 29mi
San Juan 84.6°F 30mi

* current water temperature in this city

** straight line distance from San Jose