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

88.2

°F

June 21, 16:18

Trend:

stable

Yesterday:

87.3°F

Tomorrow:

88.0°F

Sunrise:

05:21

Sunset:

18:15

Day Length:

12 h. 54 min.

San Jose in June

Minimum:

79.1°F

Average:

80.4°F

Maximum:

81.5°F

Sea water temperature in San Jose today

As of now, in San Jose, the water temperature is 88.2°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 1.7°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 fall 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 87.9°F on 2017, while the historical minimum was 85.5°F on 2018.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 87.8°F, the minimum temperature may reach 87.5°F, and the maximum might stay at 88.1°F.

Daily water temperature in San Jose

Date Current Year

actual* / forecast**

last year 10 years average
Jun 7 86.8°F 86.4°F 86.1°F
Jun 8 86.8°F 86.5°F 86.3°F
Jun 9 87.0°F 86.2°F 86.2°F
Jun 10 87.3°F 86.2°F 86.2°F
Jun 11 87.5°F 86.2°F 86.4°F
Jun 12 87.9°F 86.3°F 86.4°F
Jun 13 87.9°F 86.2°F 86.5°F
Jun 14 87.7°F 86.1°F 86.5°F
Jun 15 87.5°F 86.7°F 86.5°F
Jun 16 88.0°F 86.1°F 86.5°F
Jun 17 88.1°F 86.3°F 86.6°F
Jun 18 88.1°F 86.2°F 86.7°F
Jun 19 87.4°F 86.1°F 86.6°F
Jun 20 87.3°F 86.3°F 86.6°F
Jun 21 88.2°F 86.1°F 86.5°F
Jun 22 88.0°F 85.7°F 86.4°F
Jun 23 87.9°F 85.6°F 86.2°F
Jun 24 87.9°F 85.5°F 86.3°F
Jun 25 88.1°F 85.8°F 86.4°F
Jun 26 87.8°F 85.6°F 86.1°F
Jun 27 87.5°F 85.3°F 85.8°F
Jun 28 87.5°F 85.3°F 85.8°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 6, 2017, reaching a 88.3°F. While the coldest temperature occurred on January 29, 2019, dipping to 76.9°F. The average readings by season are 80.3°F in Winter, 82.7°F in Spring, 85.7°F in Summer, and 84.4°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
San Francisco 87.9°F 26mi
Padang 88.0°F 27mi
Santo Domingo 88.0°F 27mi
San Francisco 88.0°F 31mi
San Jose 88.1°F 33mi

* current water temperature in this city

** straight line distance from San Jose