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

86.8

°F

June 21, 18:34

Trend:

stable

Yesterday:

86.1°F

Tomorrow:

86.8°F

Sunrise:

05:29

Sunset:

18:14

Day Length:

12 h. 45 min.

San Jose in June

Minimum:

81.1°F

Average:

82.5°F

Maximum:

84.5°F

Sea water temperature in San Jose today

As of now, in San Jose, the water temperature is 86.8°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 0.5°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 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 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 87.4°F on 2017, while the historical minimum was 85.5°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 histoorical minimum and others when it was close to the historical maximum. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 86.3°F, the minimum temperature may reach 86.0°F, and the maximum might stay at 86.8°F.

Daily water temperature in San Jose

Date Current Year

actual* / forecast**

last year 10 years average
Jun 7 85.8°F 86.4°F 86.5°F
Jun 8 86.2°F 86.4°F 86.6°F
Jun 9 86.2°F 86.1°F 86.3°F
Jun 10 86.7°F 86.0°F 86.3°F
Jun 11 86.8°F 86.1°F 86.3°F
Jun 12 86.8°F 86.2°F 86.4°F
Jun 13 87.0°F 86.1°F 86.4°F
Jun 14 86.8°F 85.9°F 86.3°F
Jun 15 86.9°F 85.6°F 86.3°F
Jun 16 87.3°F 85.5°F 86.4°F
Jun 17 87.3°F 86.0°F 86.5°F
Jun 18 86.9°F 85.9°F 86.5°F
Jun 19 86.5°F 85.9°F 86.5°F
Jun 20 86.1°F 85.9°F 86.5°F
Jun 21 86.8°F 85.8°F 86.3°F
Jun 22 86.8°F 85.7°F 86.3°F
Jun 23 86.6°F 85.5°F 86.1°F
Jun 24 86.4°F 85.3°F 85.9°F
Jun 25 86.4°F 85.2°F 85.9°F
Jun 26 86.3°F 85.0°F 85.8°F
Jun 27 86.0°F 85.2°F 85.5°F
Jun 28 86.1°F 85.3°F 85.6°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 28, 2020, reaching a 87.8°F. While the coldest temperature occurred on February 5, 2019, dipping to 79.1°F. The average readings by season are 82.2°F in Winter, 84.4°F in Spring, 85.6°F in Summer, and 84.8°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Santa Monica 86.6°F 6mi
La Paz 87.0°F 25mi
Bacolod City 87.2°F 29mi
Mansilingan 87.2°F 32mi
Santiago 87.8°F 32mi
Alicante 87.8°F 34mi
San Juan 87.4°F 35mi

* current water temperature in this city

** straight line distance from San Jose