All data are in degrees Fahrenheit

en

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

81.7

°F

December 13, 06:06

Trend:

stable

Yesterday:

81.6°F

Tomorrow:

81.7°F

Sunrise:

06:00

Sunset:

17:21

Day Length:

11 h. 21 min.

San Jose in December

Minimum:

77.5°F

Average:

80.0°F

Maximum:

81.4°F

Sea water temperature in San Jose today

As of now, in San Jose, the water temperature is 81.7°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.3°F lower 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

Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 82.9°F on 2024, while the historical minimum was 80.7°F on 2021.

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 81.5°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
Nov 29 83.9°F 83.3°F 82.7°F
Nov 30 84.1°F 83.0°F 82.5°F
Dec 1 84.0°F 82.9°F 82.6°F
Dec 2 84.8°F 82.7°F 82.6°F
Dec 3 85.1°F 82.7°F 82.6°F
Dec 4 84.5°F 83.4°F 82.5°F
Dec 5 84.3°F 83.6°F 82.5°F
Dec 6 84.1°F 84.1°F 82.5°F
Dec 7 83.7°F 83.7°F 82.4°F
Dec 8 83.3°F 83.5°F 82.3°F
Dec 9 82.9°F 83.2°F 82.1°F
Dec 10 82.1°F 82.7°F 81.8°F
Dec 11 82.0°F 82.8°F 81.9°F
Dec 12 81.6°F 83.0°F 81.9°F
Dec 13 81.7°F 82.9°F 82.0°F
Dec 14 81.7°F 83.4°F 81.9°F
Dec 15 81.6°F 82.9°F 81.8°F
Dec 16 81.6°F 82.8°F 81.8°F
Dec 17 81.6°F 82.8°F 81.9°F
Dec 18 81.4°F 82.5°F 81.7°F
Dec 19 81.4°F 82.4°F 81.6°F
Dec 20 81.3°F 82.4°F 81.5°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 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 80.2°F in Winter, 82.7°F in Spring, 85.6°F in Summer, and 84.4°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
San Francisco 83.2°F 26mi
Padang 83.1°F 27mi
Santo Domingo 83.1°F 27mi
San Francisco 82.7°F 31mi
San Jose 82.9°F 33mi

* current water temperature in this city

** straight line distance from San Jose