Buenos Aires — Water Temperature in January

Water Temperature Range

22°C

minimum

26°C

average

28°C

maximum

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Water Temperature Chart for Month

The chart shows the average daily water temperature for each day of the month based on historical data.

Table of Water Temperatures by Day of the Month for Previous Years

Day	2026	2025	2024	2023
JAN 1	27°C	26°C	27°C	27°C
JAN 2	27°C	23°C	23°C	26°C
JAN 3	27°C	24°C	23°C	26°C
JAN 4	27°C	24°C	23°C	27°C
JAN 5	27°C	25°C	23°C	27°C
JAN 6	26°C	25°C	23°C	27°C
JAN 7	25°C	25°C	23°C	26°C
JAN 8	24°C	25°C	23°C	26°C
JAN 9	25°C	24°C	23°C	26°C
JAN 10	25°C	24°C	24°C	26°C
JAN 11	25°C	26°C	23°C	26°C
JAN 12	25°C	26°C	23°C	26°C
JAN 13	24°C	25°C	23°C	27°C
JAN 14	24°C	25°C	23°C	27°C
JAN 15	24°C	25°C	23°C	26°C
JAN 16	25°C	24°C	22°C	26°C
JAN 17	25°C	26°C	23°C	26°C
JAN 18	26°C	26°C	23°C	26°C
JAN 19	26°C	27°C	23°C	26°C
JAN 20	26°C	26°C	23°C	26°C
JAN 21	26°C	27°C	23°C	27°C
JAN 22	26°C	27°C	23°C	27°C
JAN 23	25°C	25°C	23°C	27°C
JAN 24	25°C	24°C	23°C	27°C
JAN 25	24°C	25°C	25°C	27°C
JAN 26	24°C	26°C	24°C	27°C
JAN 27	24°C	25°C	25°C	26°C
JAN 28	24°C	26°C	25°C	26°C
JAN 29	25°C	25°C	25°C	26°C
JAN 30	25°C	26°C	25°C	26°C
JAN 31	26°C	26°C	25°C	26°C

January: Climate and Swimming Opportunities

Average Night Air Temperature

19°C

Average Day Air Temperature

27°C

Precipitation Amount per Month

116 mm

Number of Rainy Days

Daylight per Day

14 hrs

Sunshine per Day

8 hrs

Average Wind Speed

16 km/h

Average Humidity

67%

At such water and air temperatures, swimming feels truly comfortable and relaxing. The warm water won’t cool you down, so you can stay in for a long time without getting chilled.