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

82.9

°F

March 5, 02:28

Trend:

increasing

Yesterday:

82.7°F

Tomorrow:

83.0°F

Sunrise:

06:10

Sunset:

18:05

Day Length:

11 h. 55 min.

San Jose in March

Minimum:

81.9°F

Average:

83.1°F

Maximum:

84.5°F

Sea water temperature in San Jose today

As of now, in San Jose, the water temperature is 82.9°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 0.9°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to rise a bit.

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 83.0°F on 2018, while the historical minimum was 81.1°F on 2023.

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 83.2°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
Feb 19 81.2°F 83.6°F 81.7°F
Feb 20 81.4°F 83.2°F 81.8°F
Feb 21 81.8°F 83.2°F 81.8°F
Feb 22 81.9°F 83.0°F 81.8°F
Feb 23 82.3°F 82.9°F 81.9°F
Feb 24 82.5°F 82.7°F 81.8°F
Feb 25 82.0°F 82.7°F 82.0°F
Feb 26 82.9°F 82.5°F 81.9°F
Feb 27 82.8°F 82.4°F 81.8°F
Feb 28 83.0°F 81.8°F 81.7°F
Mar 1 82.4°F 81.8°F 81.9°F
Mar 2 82.4°F 82.3°F 82.0°F
Mar 3 82.6°F 82.5°F 82.0°F
Mar 4 82.7°F 82.3°F 81.8°F
Mar 5 82.9°F 82.5°F 82.0°F
Mar 6 83.0°F 82.7°F 82.1°F
Mar 7 83.1°F 83.0°F 82.2°F
Mar 8 83.2°F 83.4°F 82.4°F
Mar 9 83.4°F 83.7°F 82.6°F
Mar 10 83.3°F 83.4°F 82.5°F
Mar 11 83.3°F 82.9°F 82.4°F
Mar 12 83.3°F 83.0°F 82.5°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 23, 2024, reaching a 87.8°F. While the coldest temperature occurred on February 26, 2020, dipping to 80.2°F. The average readings by season are 82.8°F in Winter, 84.3°F in Spring, 85.5°F in Summer, and 84.8°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Santa Maria 81.1°F 31mi
Tuban 83.9°F 36mi
Limon 81.1°F 64mi
Algeciras 81.0°F 67mi

* current water temperature in this city

** straight line distance from San Jose