Buenos Aires climate

Buenos Aires Weather in April

NASA POWER reanalysis for the half-degree grid cell around Buenos Aires, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 25°C on April 1 to 21°C on April 30, and lows from 14°C to 10°C. Normal precipitation for the month is 108 mm over about 9 wet days.

April day by day

The normal high and low for each date, and the record, in °C.

Normal daily high and low temperature at Buenos Aires, in °C, with the record for each date.010203040151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
23°C
Average low
12°C
Precipitation
108 mm
Record high
33°CApr 14, 2004
Record low
5°CApr 28, 1979
Daylight
11 h 42 min to 10 h 43 min
Cloud cover
51%
Humidity
77%
Dew point
12°C
Wind
14.0 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowRecord highRecord lowChance wet
Apr 125°C14°C29°C 20109°C 197733%
Apr 225°C14°C28°C 201010°C 200234%
Apr 325°C14°C32°C 20199°C 200535%
Apr 425°C14°C30°C 20048°C 202535%
Apr 525°C13°C30°C 20049°C 202533%
Apr 625°C13°C29°C 200410°C 199934%
Apr 724°C13°C28°C 19889°C 201335%
Apr 824°C13°C30°C 20096°C 197335%
Apr 924°C13°C28°C 19958°C 197735%
Apr 1024°C13°C28°C 20088°C 197735%
Apr 1124°C12°C28°C 201510°C 200334%
Apr 1224°C12°C32°C 20189°C 200334%
Apr 1323°C12°C28°C 19839°C 201332%
Apr 1423°C12°C33°C 20047°C 200830%
Apr 1523°C12°C30°C 19978°C 200830%
Apr 1623°C12°C27°C 19977°C 199930%
Apr 1723°C12°C27°C 19747°C 199929%
Apr 1823°C11°C28°C 20087°C 199028%
Apr 1922°C11°C30°C 20187°C 197428%
Apr 2022°C11°C29°C 20078°C 200428%
Apr 2122°C11°C28°C 20127°C 200228%
Apr 2222°C11°C25°C 201810°C 197828%
Apr 2322°C11°C25°C 20189°C 202228%
Apr 2422°C11°C29°C 20088°C 201229%
Apr 2522°C11°C29°C 20086°C 200527%
Apr 2622°C10°C25°C 20157°C 200527%
Apr 2721°C10°C27°C 19806°C 201626%
Apr 2821°C10°C31°C 20185°C 197927%
Apr 2921°C10°C27°C 19805°C 198927%
Apr 3021°C10°C29°C 20096°C 197526%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Buenos Aires, in percent.0102030401102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT-3).

April 1
sunrise 7:06 AM, sunset 6:48 PM
April 30
sunrise 7:29 AM, sunset 6:12 PM

Every day of April: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station ARM00087582, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.