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

82.7

°F

February 5, 01:48

Trend:

decreasing

Yesterday:

82.8°F

Tomorrow:

82.5°F

Sunrise:

06:40

Sunset:

18:30

Day Length:

11 h. 50 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 82.7°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 1.9°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

Today's water temperature is slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 82.1°F on 2024, while the historical minimum was 78.9°F on 2019.

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. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 82.3°F, the minimum temperature may reach 82.1°F, and the maximum might stay at 82.5°F.

Daily water temperature in San José

Date Current Year

actual* / forecast**

last year 10 years average
Jan 22 82.9°F 83.6°F 81.4°F
Jan 23 83.0°F 83.6°F 81.4°F
Jan 24 82.9°F 83.8°F 81.3°F
Jan 25 83.8°F 83.6°F 81.3°F
Jan 26 83.4°F 83.3°F 81.2°F
Jan 27 83.7°F 83.3°F 81.4°F
Jan 28 83.2°F 84.0°F 81.5°F
Jan 29 82.8°F 83.2°F 81.5°F
Jan 30 82.9°F 83.6°F 81.4°F
Jan 31 82.7°F 83.4°F 81.2°F
Feb 1 82.8°F 82.5°F 81.2°F
Feb 2 82.6°F 82.5°F 80.9°F
Feb 3 82.7°F 82.3°F 81.0°F
Feb 4 82.8°F 82.1°F 80.9°F
Feb 5 82.7°F 82.1°F 80.8°F
Feb 6 82.5°F 81.7°F 80.6°F
Feb 7 82.3°F 82.0°F 80.4°F
Feb 8 82.3°F 82.2°F 80.3°F
Feb 9 82.1°F 81.6°F 80.2°F
Feb 10 82.2°F 81.8°F 80.3°F
Feb 11 82.2°F 81.6°F 80.3°F
Feb 12 82.2°F 81.4°F 80.3°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 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, 81.7°F in Spring, 83.9°F in Summer, and 83.7°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
La Palma 82.7°F 4mi
Santo Domingo 82.6°F 5mi
Los Ángeles 82.1°F 16mi
San José 82.1°F 63mi

* current water temperature in this city

** straight line distance from San José