What is the current water temperature in San Jose?

Q: What is the current water temperature in San Jose?

As of now, in San Jose, the water temperature is 16.72°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it.

United States > San Jose

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.

62.1

°F

April 28, 12:29

Trend:

decreasing

Yesterday:

63.4°F

Tomorrow:

62.0°F

Sunrise:

06:15

Sunset:

19:55

Day Length:

13 h. 40 min.

San Jose in May

Minimum:

51.3°F

Average:

52.4°F

Maximum:

54.1°F

Sea water temperature in San Jose today

As of now, in San Jose, the water temperature is 62.1°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 3.9°F higher than 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

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 61.7°F on 2019, while the historical minimum was 53.6°F on 2014.

latest data

last year

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. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 62.1°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
Apr 14	58.9°F	56.0°F	57.5°F
Apr 15	58.6°F	56.5°F	57.5°F
Apr 16	58.5°F	56.9°F	57.5°F
Apr 17	58.7°F	57.9°F	57.6°F
Apr 18	58.8°F	57.6°F	57.7°F
Apr 19	60.4°F	56.8°F	57.8°F
Apr 20	61.4°F	56.6°F	58.1°F
Apr 21	61.8°F	56.7°F	58.4°F
Apr 22	63.1°F	56.9°F	58.4°F
Apr 23	64.4°F	56.9°F	58.7°F
Apr 24	66.0°F	57.8°F	58.8°F
Apr 25	65.0°F	57.8°F	58.8°F
Apr 26	63.3°F	57.9°F	58.6°F
Apr 27	63.4°F	58.0°F	58.6°F
Apr 28	62.1°F	59.0°F	58.2°F
Apr 29	62.0°F	59.2°F	58.1°F
Apr 30	62.0°F	58.8°F	58.2°F
May 1	61.9°F	59.3°F	58.0°F
May 2	62.0°F	58.9°F	58.1°F
May 3	62.2°F	58.6°F	58.4°F
May 4	62.3°F	58.2°F	58.4°F
May 5	62.4°F	57.7°F	58.5°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 an average year, San Jose offers no days when the water temperature is warm enough to swim comfortably.

The warmest water in San Jose was recorded on September 9, 2022, reaching a 73.7°F. While the coldest temperature occurred on February 9, 2023, dipping to 50.8°F. The average readings by season are 54.0°F in Winter, 57.5°F in Spring, 62.9°F in Summer, and 61.5°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Redwood City	61.7°F	21mi
Oakland	59.6°F	38mi
San Francisco	58.1°F	42mi
Monterey	56.9°F	51mi

* current water temperature in this city

** straight line distance from San Jose