All data are in degrees Fahrenheit

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Water temperature in San José

Detailed information about the current water temperature in San José. 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 José now

82.0

°F

January 30, 07:34

Trend:

stable

Yesterday:

81.7°F

Tomorrow:

81.7°F

Sunrise:

06:41

Sunset:

18:28

Day Length:

11 h. 47 min.

San José in February

Minimum:

81.1°F

Average:

82.5°F

Maximum:

84.4°F

Sea water temperature in San José today

As of now, in San José, the water temperature is 82.0°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.4°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to fall 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 aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 83.6°F on 2024, while the historical minimum was 78.9°F on 2019.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 81.5°F, the minimum temperature may reach 81.2°F, and the maximum might stay at 81.7°F.

Daily water temperature in San José

Date Current Year

actual* / forecast**

last year 10 years average
Jan 16 81.1°F 82.5°F 81.9°F
Jan 17 80.9°F 82.8°F 81.7°F
Jan 18 81.3°F 82.1°F 81.8°F
Jan 19 81.2°F 82.7°F 81.8°F
Jan 20 81.4°F 82.5°F 81.6°F
Jan 21 81.8°F 84.1°F 81.6°F
Jan 22 82.2°F 82.9°F 81.6°F
Jan 23 81.5°F 83.0°F 81.4°F
Jan 24 81.5°F 82.9°F 81.5°F
Jan 25 81.5°F 83.8°F 81.4°F
Jan 26 80.9°F 83.4°F 81.3°F
Jan 27 81.0°F 83.7°F 81.5°F
Jan 28 81.9°F 83.2°F 81.6°F
Jan 29 81.7°F 82.8°F 81.6°F
Jan 30 82.0°F 82.9°F 81.5°F
Jan 31 81.7°F 82.7°F 81.3°F
Feb 1 81.7°F 82.8°F 81.3°F
Feb 2 81.4°F 82.6°F 81.0°F
Feb 3 81.5°F 82.7°F 81.0°F
Feb 4 81.5°F 82.8°F 81.1°F
Feb 5 81.4°F 82.5°F 81.0°F
Feb 6 81.2°F 82.0°F 80.8°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 José by month

In San José, the water temperature is comfortable for swimming all year round.
The warmest water in San José was recorded on September 9, 2023, reaching a 86.7°F. While the coldest temperature occurred on February 18, 2017, dipping to 76.3°F. The average readings by season are 81.6°F in Winter, 82.0°F in Spring, 83.9°F in Summer, and 83.6°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
La Palma 81.9°F 4mi
Santo Domingo 81.7°F 5mi
Los Ángeles 81.3°F 16mi
San José 81.3°F 63mi

* current water temperature in this city

** straight line distance from San José