Buenos Aires — Water Temperature in April

Water Temperature Range

16°C

minimum

20°C

average

25°C

maximum

Get instant access to real-time water temperatures for this and all other locations with our iOS and Android apps.

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
APR 1	-10°C	24°C	23°C	21°C
APR 2	24°C	22°C	23°C	21°C
APR 3	25°C	22°C	23°C	22°C
APR 4	25°C	22°C	23°C	21°C
APR 5	25°C	21°C	22°C	22°C
APR 6	25°C	21°C	21°C	22°C
APR 7	24°C	21°C	21°C	21°C
APR 8	23°C	21°C	21°C	22°C
APR 9	23°C	21°C	21°C	23°C
APR 10	23°C	20°C	19°C	21°C
APR 11	22°C	20°C	19°C	22°C
APR 12	22°C	21°C	19°C	22°C
APR 13	22°C	20°C	19°C	20°C
APR 14	22°C	20°C	20°C	21°C
APR 15	22°C	21°C	20°C	22°C
APR 16	22°C	20°C	20°C	21°C
APR 17	22°C	21°C	20°C	22°C
APR 18	22°C	20°C	20°C	22°C
APR 19	21°C	20°C	20°C	21°C
APR 20	22°C	20°C	20°C	22°C
APR 21	22°C	20°C	19°C	21°C
APR 22	22°C	20°C	19°C	21°C
APR 23	22°C	19°C	18°C	21°C
APR 24	22°C	19°C	18°C	21°C
APR 25	21°C	19°C	18°C	20°C
APR 26	21°C	19°C	18°C	21°C
APR 27	21°C	19°C	19°C	20°C
APR 28	21°C	19°C	19°C	19°C
APR 29	21°C	19°C	19°C	19°C
APR 30	20°C	19°C	19°C	20°C

April: Climate and Swimming Opportunities

Average Night Air Temperature

13°C

Average Day Air Temperature

19°C

Precipitation Amount per Month

107 mm

Number of Rainy Days

Daylight per Day

11 hrs

Sunshine per Day

6 hrs

Average Wind Speed

14 km/h

Average Humidity

76%

With such a ratio between the average monthly temperatures of water and air, swimming can feel slightly cool at first but still quite doable. It’s more comfortable if the sun is out, and you may want a towel or hoodie right after.