What is the current water temperature in Buenos Aires?

Q: What is the current water temperature in Buenos Aires?

As of now, in Buenos Aires, the water temperature is 11.34°C. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration.

Argentina > Buenos Aires

Water temperature in Buenos Aires

Detailed information about the current water temperature in Buenos Aires. 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.

52.4

°F

July 4, 23:34

Trend:

decreasing

Yesterday:

53.5°F

Tomorrow:

52.3°F

Sunrise:

08:01

Sunset:

17:55

Day Length:

9 h. 54 min.

Buenos Aires in July

Minimum:

77.7°F

Average:

78.8°F

Maximum:

80.0°F

Sea water temperature in Buenos Aires today

As of now, in Buenos Aires, the water temperature is 52.4°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 3.3°F lower 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 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 58.9°F on 2023, while the historical minimum was 53.2°F on 2025.

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 52.1°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Buenos Aires

Date	Current Year actual* / forecast**	last year	10 years average
Jun 20	56.9°F	57.4°F	57.5°F
Jun 21	56.7°F	57.3°F	57.4°F
Jun 22	56.3°F	56.9°F	57.2°F
Jun 23	56.1°F	56.5°F	56.8°F
Jun 24	56.4°F	53.9°F	56.9°F
Jun 25	55.7°F	53.0°F	56.6°F
Jun 26	53.5°F	54.3°F	56.8°F
Jun 27	54.3°F	54.4°F	56.8°F
Jun 28	54.6°F	53.7°F	56.4°F
Jun 29	54.8°F	54.2°F	56.2°F
Jun 30	54.8°F	54.1°F	56.0°F
Jul 1	55.4°F	53.2°F	56.1°F
Jul 2	55.0°F	51.8°F	55.6°F
Jul 3	53.5°F	53.3°F	55.6°F
Jul 4	52.4°F	53.2°F	55.7°F
Jul 5	52.3°F	53.0°F	55.6°F
Jul 6	52.1°F	53.2°F	55.4°F
Jul 7	52.2°F	53.7°F	55.5°F
Jul 8	52.2°F	53.7°F	55.5°F
Jul 9	52.0°F	53.3°F	55.3°F
Jul 10	51.9°F	53.4°F	55.2°F
Jul 11	51.8°F	53.7°F	55.2°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 Buenos Aires by month

In Buenos Aires, the months December through March offer comfortable swimming conditions, which amounts to 130 swimming days.

The warmest water in Buenos Aires was recorded on February 2, 2024, reaching a 85.8°F. While the coldest temperature occurred on July 15, 2020, dipping to 51.8°F. The average readings by season are 78.4°F in Winter, 69.7°F in Spring, 56.8°F in Summer, and 66.7°F in Autumn.