What is the current water temperature in San José?

As of now, in San José, the water temperature is 26.05°C. It's safe to say that the water is comfortably warm for various water-related activities.

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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.

78.9

°F

February 13, 11:47

Trend:

stable

Yesterday:

78.5°F

Tomorrow:

78.6°F

Sunrise:

06:39

Sunset:

18:31

Day Length:

11 h. 52 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 78.9°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 1.4°F lower 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

Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 83.5°F on 2025, while the historical minimum was 77.7°F on 2017.

latest data

last year

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 minimum recorded over the past years. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 78.7°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 30	82.0°F	82.9°F	81.6°F
Jan 31	81.5°F	82.7°F	81.3°F
Feb 1	81.3°F	82.8°F	81.3°F
Feb 2	80.9°F	82.6°F	81.0°F
Feb 3	80.5°F	82.7°F	81.0°F
Feb 4	80.0°F	82.8°F	81.0°F
Feb 5	79.2°F	82.5°F	80.8°F
Feb 6	79.3°F	82.0°F	80.6°F
Feb 7	79.6°F	82.2°F	80.5°F
Feb 8	79.9°F	81.9°F	80.5°F
Feb 9	79.3°F	82.1°F	80.3°F
Feb 10	78.7°F	81.9°F	80.3°F
Feb 11	78.0°F	82.0°F	80.2°F
Feb 12	78.5°F	82.0°F	80.2°F
Feb 13	78.9°F	83.5°F	80.3°F
Feb 14	78.6°F	82.6°F	80.0°F
Feb 15	78.9°F	83.0°F	80.3°F
Feb 16	78.7°F	82.5°F	80.1°F
Feb 17	78.7°F	82.5°F	80.2°F
Feb 18	78.6°F	82.5°F	80.0°F
Feb 19	78.6°F	83.3°F	80.1°F
Feb 20	78.7°F	83.1°F	80.1°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	78.9°F	4mi
Santo Domingo	78.4°F	5mi
Los Ángeles	78.2°F	16mi
San José	72.6°F	63mi

* current water temperature in this city

** straight line distance from San José