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

82.9

°F

February 14, 03:56

Trend:

stable

Yesterday:

82.8°F

Tomorrow:

82.8°F

Sunrise:

06:38

Sunset:

18:30

Day Length:

11 h. 52 min.

San José in February

Minimum:

80.3°F

Average:

82.4°F

Maximum:

84.1°F

Sea water temperature in San José today

As of now, in San José, the water temperature is 82.9°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 4.6°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 is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 80.8°F on 2024, while the historical minimum was 75.4°F on 2017.

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 82.7°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 José

Date Current Year

actual* / forecast**

last year 10 years average
Jan 31 82.2°F 82.4°F 80.5°F
Feb 1 82.4°F 81.6°F 80.3°F
Feb 2 82.6°F 81.0°F 80.0°F
Feb 3 82.3°F 81.1°F 80.1°F
Feb 4 82.2°F 80.8°F 80.0°F
Feb 5 81.7°F 81.3°F 80.0°F
Feb 6 81.7°F 82.5°F 79.9°F
Feb 7 81.9°F 82.4°F 79.8°F
Feb 8 82.0°F 80.6°F 79.4°F
Feb 9 82.0°F 80.6°F 79.2°F
Feb 10 81.6°F 80.5°F 78.9°F
Feb 11 82.6°F 80.7°F 78.9°F
Feb 12 81.8°F 81.1°F 78.8°F
Feb 13 82.8°F 81.0°F 78.7°F
Feb 14 82.9°F 80.8°F 78.3°F
Feb 15 82.8°F 81.3°F 78.1°F
Feb 16 82.6°F 80.5°F 78.0°F
Feb 17 82.6°F 79.6°F 78.0°F
Feb 18 82.6°F 78.4°F 77.9°F
Feb 19 82.8°F 78.7°F 78.1°F
Feb 20 82.8°F 79.0°F 78.2°F
Feb 21 82.5°F 77.5°F 77.8°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 2, 2023, reaching a 87.9°F. While the coldest temperature occurred on March 9, 2020, dipping to 74.0°F. The average readings by season are 81.0°F in Winter, 80.6°F in Spring, 84.1°F in Summer, and 84.0°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
San José 82.6°F 30mi
Veracruz 82.2°F 32mi
Panamá 82.0°F 42mi
San Francisco 82.0°F 42mi
Los Ángeles 82.4°F 54mi
Santo Domingo 82.7°F 59mi

* current water temperature in this city

** straight line distance from San José