Arroyito climate

Arroyito Weather in August

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

Average highs run from 19°C on August 1 to 23°C on August 31, and lows from 5°C to 8°C. Normal precipitation for the month is 12 mm over about 3 wet days.

August day by day

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

Normal daily high and low temperature at Arroyito, in °C, with the record for each date.-10010203040151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

August at a glance

Average high
21°C
Average low
6°C
Precipitation
12 mm
Reanalysis high
38°CAug 29, 1997
Reanalysis low
-4°CAug 2, 1991
Daylight
10 h 37 min to 11 h 26 min
Cloud cover
49%
Humidity
64%
Dew point
5°C
Wind
12.6 km/h

Every day of the month

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

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Aug 119°C5°C28°C 2003-2°C 19916%
Aug 219°C5°C32°C 2014-4°C 19916%
Aug 319°C5°C28°C 2020-3°C 19916%
Aug 419°C5°C31°C 2020-3°C 19956%
Aug 519°C5°C34°C 2020-3°C 20106%
Aug 619°C5°C30°C 2015-1°C 19956%
Aug 720°C5°C28°C 20000°C 20076%
Aug 820°C5°C23°C 2000-1°C 20055%
Aug 920°C5°C26°C 2012-1°C 19936%
Aug 1020°C5°C29°C 1999-1°C 19915%
Aug 1120°C5°C28°C 2001-2°C 20076%
Aug 1220°C5°C29°C 20110°C 19915%
Aug 1320°C5°C29°C 2004-1°C 19996%
Aug 1421°C5°C31°C 1997-2°C 19996%
Aug 1521°C5°C29°C 1991-3°C 19996%
Aug 1621°C6°C31°C 19910°C 19956%
Aug 1721°C6°C29°C 1991-1°C 19955%
Aug 1821°C6°C31°C 1996-1°C 20076%
Aug 1921°C6°C31°C 19961°C 19956%
Aug 2022°C6°C32°C 2014-3°C 20206%
Aug 2122°C6°C33°C 2014-2°C 20116%
Aug 2222°C7°C32°C 2012-1°C 20116%
Aug 2322°C7°C35°C 19960°C 20117%
Aug 2422°C7°C32°C 2002-1°C 20138%
Aug 2522°C7°C34°C 20020°C 20138%
Aug 2622°C7°C34°C 20080°C 20138%
Aug 2722°C7°C34°C 20090°C 20129%
Aug 2823°C7°C37°C 19970°C 20129%
Aug 2923°C7°C38°C 19973°C 200310%
Aug 3023°C7°C32°C 20092°C 200710%
Aug 3123°C8°C33°C 20042°C 199311%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Arroyito, in percent.02.557.51012.51102030
  • Chance of a wet day

Sunrise and sunset

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

August 1
sunrise 8:00 AM, sunset 6:37 PM
August 31
sunrise 7:30 AM, sunset 6:56 PM

Every day of August: sun and moon

Other months

Sources

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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.