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

82.7

°F

January 31, 06:53

Trend:

stable

Yesterday:

82.6°F

Tomorrow:

82.5°F

Sunrise:

06:01

Sunset:

17:42

Day Length:

11 h. 41 min.

San Jose in February

Minimum:

81.5°F

Average:

82.3°F

Maximum:

83.3°F

Sea water temperature in San Jose today

As of now, in San Jose, the water temperature is 82.7°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 1.0°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 fall a bit.

Recent sea temperature and forecast

Today's water temperature closely matches the previous two weeks' average, indicating a stable trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 82.5°F on 2018, while the historical minimum was 80.7°F on 2019.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the maximum recorded over the past years. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 82.5°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
Jan 17 82.7°F 82.9°F 81.8°F
Jan 18 82.1°F 82.6°F 81.6°F
Jan 19 82.7°F 82.7°F 81.9°F
Jan 20 82.6°F 82.6°F 81.9°F
Jan 21 82.4°F 82.5°F 81.8°F
Jan 22 82.7°F 82.7°F 81.9°F
Jan 23 82.5°F 82.7°F 81.9°F
Jan 24 82.4°F 82.6°F 81.8°F
Jan 25 82.7°F 82.5°F 81.8°F
Jan 26 82.6°F 82.4°F 81.8°F
Jan 27 83.0°F 82.3°F 81.7°F
Jan 28 82.7°F 82.2°F 81.7°F
Jan 29 82.5°F 82.0°F 81.5°F
Jan 30 82.6°F 82.1°F 81.5°F
Jan 31 82.7°F 82.1°F 81.7°F
Feb 1 82.5°F 81.9°F 81.5°F
Feb 2 82.4°F 81.8°F 81.4°F
Feb 3 82.5°F 81.8°F 81.4°F
Feb 4 82.5°F 82.0°F 81.5°F
Feb 5 82.5°F 81.6°F 81.5°F
Feb 6 82.5°F 81.5°F 81.5°F
Feb 7 82.4°F 81.3°F 81.3°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 September 5, 2017, reaching a 86.7°F. While the coldest temperature occurred on January 18, 2015, dipping to 78.9°F. The average readings by season are 82.0°F in Winter, 83.0°F in Spring, 84.9°F in Summer, and 84.4°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
San Juan 82.4°F 27mi
San Francisco 82.2°F 29mi
San Francisco 82.1°F 29mi
Santa Monica 83.6°F 34mi
San Francisco 81.9°F 45mi
San Jose 83.0°F 67mi

* current water temperature in this city

** straight line distance from San Jose