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

86.5

°F

October 22, 16:12

Trend:

decreasing

Yesterday:

86.6°F

Tomorrow:

86.5°F

Sunrise:

05:39

Sunset:

17:29

Day Length:

11 h. 50 min.

San Jose in October

Minimum:

81.1°F

Average:

82.2°F

Maximum:

84.3°F

Sea water temperature in San Jose today

As of now, in San Jose, the water temperature is 86.5°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 1.2°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 86.6°F on 2024, while the historical minimum was 84.2°F on 2016.

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 86.4°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
Oct 8 85.9°F 85.0°F 85.1°F
Oct 9 86.0°F 84.8°F 85.1°F
Oct 10 86.2°F 84.6°F 85.1°F
Oct 11 86.3°F 84.5°F 85.0°F
Oct 12 86.3°F 84.4°F 84.9°F
Oct 13 85.9°F 84.7°F 84.9°F
Oct 14 85.9°F 84.9°F 85.0°F
Oct 15 85.8°F 84.7°F 85.0°F
Oct 16 86.2°F 84.3°F 85.0°F
Oct 17 86.0°F 85.2°F 85.0°F
Oct 18 86.0°F 85.1°F 85.2°F
Oct 19 85.9°F 85.1°F 85.3°F
Oct 20 86.1°F 85.0°F 85.3°F
Oct 21 86.6°F 85.1°F 85.4°F
Oct 22 86.5°F 85.0°F 85.4°F
Oct 23 86.5°F 85.0°F 85.4°F
Oct 24 86.6°F 85.0°F 85.4°F
Oct 25 86.5°F 85.0°F 85.3°F
Oct 26 86.5°F 85.0°F 85.3°F
Oct 27 86.4°F 85.0°F 85.3°F
Oct 28 86.3°F 84.7°F 85.2°F
Oct 29 86.3°F 85.0°F 85.1°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 86.5°F 6mi
La Paz 86.7°F 25mi
Bacolod City 86.6°F 29mi
Mansilingan 86.7°F 32mi
Santiago 86.6°F 32mi
Alicante 86.6°F 34mi
San Juan 87.3°F 35mi

* current water temperature in this city

** straight line distance from San Jose