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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

84.8

°F

May 9, 10:24

Trend:

stable

Yesterday:

85.1°F

Tomorrow:

85.0°F

Sunrise:

06:00

Sunset:

18:30

Day Length:

12 h. 30 min.

San José in May

Minimum:

79.1°F

Average:

81.7°F

Maximum:

83.2°F

Sea water temperature in San José today

As of now, in San José, the water temperature is 84.8°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 2.1°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

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 84.6°F on 2022, while the historical minimum was 79.4°F on 2023.

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 histoorical minimum and others when it was close to the historical maximum. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 85.3°F, with minimum temperature starting at 85.0°F, while the maximum might reach 85.7°F.

Daily water temperature in San José

Date Current Year

actual* / forecast**

 last year 10 years average
Apr 25 82.2°F 81.4°F 81.5°F
Apr 26 81.7°F 82.2°F 81.6°F
Apr 27 81.7°F 81.4°F 81.6°F
Apr 28 81.9°F 80.9°F 81.9°F
Apr 29 82.1°F 80.4°F 82.1°F
Apr 30 81.5°F 81.8°F 82.2°F
May 1 81.4°F 81.9°F 82.2°F
May 2 82.0°F 82.0°F 82.3°F
May 3 81.5°F 83.3°F 82.5°F
May 4 81.7°F 83.2°F 82.6°F
May 5 82.5°F 83.1°F 82.7°F
May 6 84.0°F 81.4°F 82.9°F
May 7 85.2°F 81.4°F 83.1°F
May 8 85.1°F 81.5°F 83.1°F
May 9 84.8°F 79.4°F 82.6°F
May 10 85.0°F 80.4°F 82.8°F
May 11 85.0°F 79.9°F 82.9°F
May 12 85.2°F 80.2°F 83.0°F
May 13 85.5°F 80.7°F 83.3°F
May 14 85.4°F 80.8°F 83.3°F
May 15 85.4°F 80.8°F 83.3°F
May 16 85.7°F 80.6°F 83.5°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

January

February

March

April

May

June

July

August

September

October

November

December

In San José, the water temperature is comfortable for swimming all year round.
The warmest water in San José was recorded on June 13, 2023, reaching a 86.9°F. While the coldest temperature occurred on March 4, 2023, dipping to 72.9°F. The average readings by season are 80.4°F in Winter, 80.2°F in Spring, 83.7°F in Summer, and 83.7°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Veracruz 84.7°F 8mi
Panamá 85.0°F 15mi
San Francisco 85.0°F 16mi
San José 84.8°F 30mi
Miramar 85.1°F 52mi

* current water temperature in this city

** straight line distance from San José