Gualeguay climate

Gualeguay Weather in October

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

Average highs run from 23°C on October 1 to 27°C on October 31, and lows from 9°C to 12°C. Normal precipitation for the month is 127 mm over about 9 wet days.

October day by day

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

Normal daily high and low temperature at Gualeguay, in °C, with the record for each date.010203040151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

October at a glance

Average high
25°C
Average low
11°C
Precipitation
127 mm
Reanalysis high
38°COct 27, 2014
Reanalysis low
3°COct 3, 2015
Daylight
12 h 26 min to 13 h 24 min
Cloud cover
53%
Humidity
71%
Dew point
12°C
Wind
13.3 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
Oct 123°C9°C33°C 20065°C 200530%
Oct 223°C9°C29°C 20063°C 201031%
Oct 324°C10°C28°C 20053°C 201532%
Oct 424°C10°C29°C 19963°C 199932%
Oct 524°C10°C28°C 20093°C 200534%
Oct 624°C10°C30°C 20024°C 199234%
Oct 724°C10°C31°C 19943°C 199134%
Oct 824°C10°C30°C 20184°C 199135%
Oct 924°C10°C31°C 19936°C 200834%
Oct 1025°C11°C33°C 19935°C 200333%
Oct 1125°C11°C33°C 19933°C 200331%
Oct 1225°C11°C37°C 20195°C 200330%
Oct 1325°C11°C34°C 20026°C 199530%
Oct 1425°C11°C33°C 19925°C 199531%
Oct 1526°C11°C32°C 20134°C 200932%
Oct 1626°C11°C33°C 20036°C 200932%
Oct 1726°C11°C33°C 20036°C 201531%
Oct 1826°C12°C37°C 20204°C 201533%
Oct 1926°C12°C36°C 20207°C 200433%
Oct 2026°C12°C34°C 19987°C 200232%
Oct 2126°C12°C35°C 19985°C 200233%
Oct 2226°C12°C34°C 19986°C 200234%
Oct 2326°C12°C35°C 20097°C 201733%
Oct 2426°C12°C36°C 20067°C 200433%
Oct 2527°C12°C32°C 20207°C 201334%
Oct 2627°C12°C35°C 20148°C 199334%
Oct 2727°C12°C38°C 20145°C 200434%
Oct 2827°C12°C36°C 20145°C 201634%
Oct 2927°C12°C38°C 20096°C 199234%
Oct 3027°C12°C38°C 20097°C 200234%
Oct 3127°C12°C37°C 20096°C 201133%

Chance of rain

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

Sunrise and sunset

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

October 1
sunrise 6:34 AM, sunset 7:00 PM
October 31
sunrise 5:59 AM, sunset 7:23 PM

Every day of October: 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.