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 19.48°C. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool.

Peru > 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.

67.1

°F

January 12, 01:01

Trend:

decreasing

Yesterday:

67.4°F

Tomorrow:

67.0°F

Sunrise:

06:04

Sunset:

18:41

Day Length:

12 h. 37 min.

Buenos Aires in January

Minimum:

65.3°F

Average:

67.7°F

Maximum:

70.7°F

Sea water temperature in Buenos Aires today

As of now, in Buenos Aires, the water temperature is 67.1°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 2.1°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 stay about the same.

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 minimum temperature for this date. The maximum temperature recorded for this date was 72.7°F on 2024, while the historical minimum was 66.6°F on 2025.

latest data

last year

Observations from the last two weeks indicate that the water temperature was in proximity to the lowest values recorded on those days in the past. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 66.5°F, the minimum temperature may reach 66.3°F, and the maximum might stay at 67.0°F.

Daily water temperature in Buenos Aires

Date	Current Year actual* / forecast**	last year	10 years average
Jan 1	65.3°F	66.8°F	67.7°F
Jan 2	65.6°F	66.8°F	68.1°F
Jan 3	66.1°F	65.7°F	67.9°F
Jan 4	65.8°F	66.1°F	67.7°F
Jan 5	65.9°F	65.8°F	67.4°F
Jan 6	66.1°F	66.1°F	67.7°F
Jan 7	66.3°F	66.5°F	67.9°F
Jan 8	66.7°F	66.9°F	68.3°F
Jan 9	66.6°F	67.8°F	68.6°F
Jan 10	67.0°F	68.1°F	68.9°F
Jan 11	67.4°F	67.8°F	69.4°F
Jan 12	67.1°F	66.6°F	69.1°F
Jan 13	67.0°F	67.9°F	69.0°F
Jan 14	66.8°F	67.7°F	68.8°F
Jan 15	66.6°F	69.6°F	68.6°F
Jan 16	66.3°F	69.0°F	68.4°F
Jan 17	66.3°F	68.1°F	68.3°F
Jan 18	66.3°F	67.6°F	68.3°F
Jan 19	66.5°F	67.1°F	68.5°F
Dec 29	65.0°F	65.5°F	66.6°F
Dec 30	65.3°F	66.0°F	67.0°F
Dec 31	65.9°F	66.4°F	67.3°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 an average year, Buenos Aires offers no days when the water temperature is warm enough to swim comfortably.

The warmest water in Buenos Aires was recorded on March 19, 2017, reaching a 80.2°F. While the coldest temperature occurred on September 25, 2022, dipping to 57.4°F. The average readings by season are 68.3°F in Winter, 69.0°F in Spring, 63.5°F in Summer, and 61.5°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Chimbote	67.0°F	7mi
Miramar	64.2°F	74mi
Buenos Aires	64.3°F	78mi

* current water temperature in this city

** straight line distance from Buenos Aires