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 30.15°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.

86.3

°F

October 18, 19:39

Trend:

stable

Yesterday:

86.9°F

Tomorrow:

86.5°F

Sunrise:

06:07

Sunset:

18:02

Day Length:

11 h. 55 min.

San José in October

Minimum:

79.4°F

Average:

82.0°F

Maximum:

83.6°F

Sea water temperature in San José today

As of now, in San José, the water temperature is 86.3°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 2.6°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 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 85.5°F on 2023, while the historical minimum was 82.7°F on 2022.

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 86.6°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
Oct 4	85.5°F	83.9°F	84.3°F
Oct 5	85.6°F	83.8°F	84.6°F
Oct 6	87.1°F	84.1°F	84.5°F
Oct 7	86.7°F	83.8°F	84.3°F
Oct 8	86.7°F	85.7°F	84.5°F
Oct 9	86.7°F	84.1°F	84.3°F
Oct 10	86.5°F	84.2°F	84.4°F
Oct 11	86.6°F	84.1°F	84.4°F
Oct 12	86.8°F	83.9°F	84.5°F
Oct 13	85.8°F	83.7°F	84.3°F
Oct 14	85.6°F	84.1°F	84.3°F
Oct 15	85.6°F	83.4°F	84.0°F
Oct 16	86.5°F	83.6°F	84.2°F
Oct 17	86.9°F	82.9°F	84.0°F
Oct 18	86.3°F	84.0°F	83.7°F
Oct 19	86.5°F	84.1°F	83.9°F
Oct 20	86.7°F	83.8°F	84.1°F
Oct 21	86.5°F	83.8°F	84.0°F
Oct 22	86.6°F	84.3°F	84.0°F
Oct 23	86.6°F	84.3°F	84.0°F
Oct 24	86.6°F	84.3°F	84.1°F
Oct 25	86.8°F	84.9°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 84.0°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
San José	85.2°F	30mi
Veracruz	85.1°F	32mi
Panamá	86.1°F	42mi
San Francisco	85.6°F	42mi
Los Ángeles	86.0°F	54mi
Santo Domingo	85.8°F	59mi

* current water temperature in this city

** straight line distance from San José