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

83.4

°F

December 22, 12:54

Trend:

stable

Yesterday:

83.6°F

Tomorrow:

83.5°F

Sunrise:

06:12

Sunset:

17:37

Day Length:

11 h. 25 min.

San Jose in December

Minimum:

80.5°F

Average:

82.4°F

Maximum:

84.8°F

Sea water temperature in San Jose today

As of now, in San Jose, the water temperature is 83.4°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 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 considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 84.2°F on 2023, while the historical minimum was 82.3°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 83.5°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
Dec 8 85.2°F 85.2°F 84.3°F
Dec 9 84.6°F 85.2°F 84.1°F
Dec 10 84.2°F 85.1°F 84.0°F
Dec 11 85.0°F 85.3°F 84.2°F
Dec 12 84.8°F 85.4°F 84.3°F
Dec 13 85.3°F 85.5°F 84.3°F
Dec 14 85.7°F 85.2°F 84.3°F
Dec 15 85.7°F 84.7°F 84.2°F
Dec 16 85.0°F 84.5°F 84.1°F
Dec 17 84.6°F 84.6°F 84.0°F
Dec 18 84.3°F 84.3°F 83.6°F
Dec 19 85.0°F 84.1°F 83.6°F
Dec 20 84.6°F 84.0°F 83.5°F
Dec 21 83.6°F 84.5°F 83.5°F
Dec 22 83.4°F 84.2°F 83.3°F
Dec 23 83.5°F 84.5°F 83.4°F
Dec 24 83.5°F 83.8°F 83.4°F
Dec 25 83.6°F 84.1°F 83.4°F
Dec 26 83.6°F 84.2°F 83.5°F
Dec 27 83.5°F 84.1°F 83.3°F
Dec 28 83.4°F 84.4°F 83.3°F
Dec 29 83.4°F 84.1°F 83.2°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 May 29, 2015, reaching a 87.9°F. While the coldest temperature occurred on February 2, 2014, dipping to 78.8°F. The average readings by season are 82.5°F in Winter, 84.1°F in Spring, 85.4°F in Summer, and 84.8°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Santa Maria 82.3°F 31mi
Tuban 84.1°F 36mi
Limon 82.9°F 64mi
Algeciras 82.3°F 67mi

* current water temperature in this city

** straight line distance from San Jose