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

86.4

°F

May 10, 01:02

Trend:

increasing

Yesterday:

86.3°F

Tomorrow:

86.5°F

Sunrise:

05:29

Sunset:

18:04

Day Length:

12 h. 35 min.

San Jose in May

Minimum:

80.2°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 86.4°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 0.6°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 86.8°F on 2020, while the historical minimum was 84.8°F on 2018.

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 maximum recorded over the past years. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 86.8°F, with minimum temperature starting at 86.5°F, while the maximum might reach 87.1°F.

Daily water temperature in San Jose

Date Current Year

actual* / forecast**

last year 10 years average
Apr 26 86.6°F 86.1°F 85.4°F
Apr 27 86.5°F 86.3°F 85.3°F
Apr 28 86.2°F 86.4°F 85.3°F
Apr 29 86.1°F 86.7°F 85.5°F
Apr 30 86.2°F 86.7°F 85.6°F
May 1 86.4°F 86.4°F 85.6°F
May 2 85.8°F 85.7°F 85.5°F
May 3 85.8°F 86.1°F 85.6°F
May 4 85.8°F 86.0°F 85.7°F
May 5 85.8°F 86.2°F 85.8°F
May 6 85.8°F 86.0°F 85.7°F
May 7 85.9°F 86.6°F 86.0°F
May 8 85.9°F 86.5°F 85.9°F
May 9 86.3°F 86.1°F 85.7°F
May 10 86.4°F 86.5°F 85.7°F
May 11 86.5°F 86.6°F 85.8°F
May 12 86.6°F 86.7°F 85.9°F
May 13 86.8°F 86.9°F 86.1°F
May 14 86.9°F 87.1°F 86.3°F
May 15 87.1°F 86.7°F 86.4°F
May 16 87.0°F 87.1°F 86.4°F
May 17 87.0°F 87.3°F 86.3°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 29, 2015, reaching a 87.9°F. While the coldest temperature occurred on January 18, 2015, dipping to 78.6°F. The average readings by season are 82.1°F in Winter, 84.3°F in Spring, 85.5°F in Summer, and 84.8°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Santa Monica 86.3°F 6mi
La Paz 86.0°F 25mi
Bacolod City 86.8°F 29mi
Mansilingan 86.8°F 32mi
Santiago 87.5°F 32mi
Alicante 86.3°F 34mi
San Juan 86.6°F 35mi

* current water temperature in this city

** straight line distance from San Jose