All data are in degrees Fahrenheit

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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.
Sea temperature in Buenos Aires now

63.7

°F

May 18, 14:21

Trend:

decreasing

Yesterday:

63.8°F

Tomorrow:

63.6°F

Sunrise:

07:42

Sunset:

17:57

Day Length:

10 h. 15 min.

Buenos Aires in May

Minimum:

75.9°F

Average:

79.3°F

Maximum:

82.0°F

Sea water temperature in Buenos Aires today

As of now, in Buenos Aires, the water temperature is 63.7°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 0.5°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 stay about the same.

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 also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 66.5°F on 2015, while the historical minimum was 57.9°F on 2016.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 62.9°F, the minimum temperature may reach 62.0°F, and the maximum might stay at 63.8°F.

Daily water temperature in Buenos Aires

Date Current Year

actual* / forecast**

last year 10 years average
May 4 66.7°F 65.8°F 65.9°F
May 5 66.3°F 65.4°F 65.5°F
May 6 66.2°F 65.3°F 65.3°F
May 7 65.9°F 64.9°F 65.2°F
May 8 65.8°F 64.4°F 65.2°F
May 9 65.5°F 65.2°F 65.0°F
May 10 65.4°F 65.5°F 64.9°F
May 11 65.2°F 65.3°F 64.7°F
May 12 64.8°F 64.9°F 64.3°F
May 13 65.9°F 65.1°F 64.6°F
May 14 66.1°F 64.9°F 64.3°F
May 15 64.3°F 61.7°F 63.9°F
May 16 64.0°F 63.3°F 63.9°F
May 17 63.8°F 64.2°F 63.8°F
May 18 63.7°F 62.9°F 63.2°F
May 19 63.6°F 62.0°F 63.1°F
May 20 63.8°F 62.4°F 63.4°F
May 21 63.4°F 61.6°F 63.0°F
May 22 63.1°F 61.3°F 62.6°F
May 23 62.7°F 61.2°F 62.2°F
May 24 62.2°F 60.8°F 61.7°F
May 25 62.0°F 59.3°F 61.5°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 Buenos Aires by month

In Buenos Aires, the months December through March offer comfortable swimming conditions, which amounts to 127 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 78.3°F in Winter, 69.9°F in Spring, 56.9°F in Summer, and 66.4°F in Autumn.