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

81.7

°F

December 22, 13:06

Trend:

decreasing

Yesterday:

81.8°F

Tomorrow:

81.6°F

Sunrise:

05:59

Sunset:

17:23

Day Length:

11 h. 24 min.

San Jose in December

Minimum:

78.5°F

Average:

80.6°F

Maximum:

81.9°F

Sea water temperature in San Jose today

As of now, in San Jose, the water temperature is 81.7°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is about the same as 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

Today's water temperature is slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 82.9°F on 2023, while the historical minimum was 80.2°F on 2015.

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 81.4°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
Dec 8 82.7°F 83.3°F 82.4°F
Dec 9 82.7°F 83.7°F 82.4°F
Dec 10 82.4°F 83.1°F 82.2°F
Dec 11 82.7°F 83.4°F 82.4°F
Dec 12 82.9°F 83.4°F 82.5°F
Dec 13 82.9°F 83.9°F 82.6°F
Dec 14 83.0°F 83.5°F 82.5°F
Dec 15 83.0°F 83.1°F 82.3°F
Dec 16 82.5°F 82.9°F 82.1°F
Dec 17 82.4°F 83.0°F 82.0°F
Dec 18 82.2°F 82.8°F 81.9°F
Dec 19 82.0°F 82.7°F 81.9°F
Dec 20 81.7°F 82.6°F 81.8°F
Dec 21 81.8°F 82.5°F 81.9°F
Dec 22 81.7°F 82.9°F 81.8°F
Dec 23 81.6°F 82.8°F 81.7°F
Dec 24 81.5°F 82.7°F 81.6°F
Dec 25 81.5°F 82.7°F 81.6°F
Dec 26 81.4°F 82.7°F 81.5°F
Dec 27 81.3°F 82.5°F 81.4°F
Dec 28 81.2°F 82.5°F 81.3°F
Dec 29 81.3°F 82.7°F 81.4°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 16, 2016, reaching a 86.8°F. While the coldest temperature occurred on January 17, 2014, dipping to 78.3°F. The average readings by season are 81.1°F in Winter, 82.4°F in Spring, 84.5°F in Summer, and 83.9°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Malaga 82.3°F 22mi
Barcelona 81.9°F 33mi
San Francisco 81.3°F 41mi

* current water temperature in this city

** straight line distance from San Jose