What is the current water temperature in San José?

Q: What is the current water temperature in San José?

As of now, in San José, the water temperature is 29.54°C. 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.

Panama > San José

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.

85.2

°F

August 9, 16:48

Trend:

decreasing

Yesterday:

85.4°F

Tomorrow:

85.0°F

Sunrise:

06:12

Sunset:

18:38

Day Length:

12 h. 26 min.

San José in August

Minimum:

79.4°F

Average:

82.3°F

Maximum:

84.0°F

Sea water temperature in San José today

As of now, in San José, the water temperature is 85.2°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 0.9°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 fall a bit.

Recent sea temperature and forecast

Today's water temperature closely matches the previous two weeks' average, indicating a stable trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 85.0°F on 2023, while the historical minimum was 83.9°F on 2018.

latest data

last year

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 84.9°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
Jul 26	85.1°F	83.8°F	83.9°F
Jul 27	84.7°F	83.9°F	83.8°F
Jul 28	84.0°F	83.8°F	83.9°F
Jul 29	85.6°F	84.5°F	84.2°F
Jul 30	85.4°F	84.5°F	84.2°F
Jul 31	85.0°F	84.3°F	84.1°F
Aug 1	85.2°F	84.3°F	84.2°F
Aug 2	85.1°F	84.5°F	84.2°F
Aug 3	85.5°F	84.3°F	84.2°F
Aug 4	85.5°F	84.2°F	84.2°F
Aug 5	85.2°F	84.1°F	84.4°F
Aug 6	85.8°F	83.8°F	84.4°F
Aug 7	85.2°F	83.9°F	84.5°F
Aug 8	85.4°F	84.0°F	84.5°F
Aug 9	85.2°F	83.9°F	84.3°F
Aug 10	85.0°F	83.7°F	84.1°F
Aug 11	84.9°F	83.6°F	84.0°F
Aug 12	84.8°F	84.3°F	84.0°F
Aug 13	84.8°F	84.9°F	84.0°F
Aug 14	84.9°F	85.5°F	84.1°F
Aug 15	84.9°F	85.3°F	84.0°F
Aug 16	85.0°F	85.1°F	84.2°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 February 13, 2026, dipping to 72.6°F. The average readings by season are 81.0°F in Winter, 81.0°F in Spring, 84.3°F in Summer, and 83.9°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
San José	84.1°F	30mi
Veracruz	84.5°F	32mi
Panamá	85.0°F	42mi
San Francisco	85.0°F	42mi
Los Ángeles	85.4°F	54mi
Santo Domingo	85.4°F	59mi

* current water temperature in this city

** straight line distance from San José