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

85.9

°F

August 16, 07:05

Trend:

increasing

Yesterday:

85.9°F

Tomorrow:

86.2°F

Sunrise:

05:30

Sunset:

17:59

Day Length:

12 h. 29 min.

San Jose in August

Minimum:

81.2°F

Average:

82.8°F

Maximum:

85.2°F

Sea water temperature in San Jose today

As of now, in San Jose, the water temperature is 85.9°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 0.3°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 rise 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 also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 87.2°F on 2017, while the historical minimum was 84.4°F on 2019.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 86.2°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
Aug 2 85.5°F 86.2°F 85.7°F
Aug 3 86.1°F 85.7°F 85.6°F
Aug 4 85.8°F 85.6°F 85.5°F
Aug 5 85.7°F 86.8°F 85.7°F
Aug 6 86.1°F 86.7°F 85.7°F
Aug 7 85.6°F 86.5°F 85.8°F
Aug 8 85.8°F 86.9°F 85.8°F
Aug 9 85.4°F 86.6°F 85.6°F
Aug 10 85.4°F 86.4°F 85.4°F
Aug 11 85.4°F 86.5°F 85.4°F
Aug 12 85.5°F 86.9°F 85.7°F
Aug 13 85.2°F 86.7°F 85.6°F
Aug 14 85.5°F 86.4°F 85.7°F
Aug 15 85.9°F 86.2°F 85.6°F
Aug 16 85.9°F 86.0°F 85.6°F
Aug 17 86.2°F 86.1°F 85.9°F
Aug 18 86.1°F 86.8°F 85.8°F
Aug 19 86.2°F 86.7°F 85.9°F
Aug 20 86.3°F 86.5°F 86.0°F
Aug 21 86.3°F 86.3°F 85.9°F
Aug 22 86.3°F 86.2°F 86.0°F
Aug 23 86.3°F 86.1°F 86.0°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 14, 2024, reaching a 88.7°F. While the coldest temperature occurred on February 5, 2019, dipping to 80.2°F. The average readings by season are 82.8°F in Winter, 84.5°F in Spring, 86.1°F in Summer, and 85.4°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Tacloban 87.0°F 18mi
San Juan 86.4°F 34mi
Merida 86.5°F 34mi
Limon 86.4°F 38mi

* current water temperature in this city

** straight line distance from San Jose