Chascomús climate

Chascomús Weather in October

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

Average highs run from 20°C on October 1 to 23°C on October 31, and lows from 8°C to 11°C. Normal precipitation for the month is 105 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 Chascomús, in °C, with the record for each date.-10010203040151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

October at a glance

Average high
22°C
Average low
10°C
Precipitation
105 mm
Reanalysis high
33°COct 24, 2006
Reanalysis low
0°COct 3, 1999
Daylight
12 h 28 min to 13 h 32 min
Cloud cover
57%
Humidity
76%
Dew point
11°C
Wind
15.8 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 120°C8°C26°C 20061°C 199129%
Oct 220°C8°C24°C 19962°C 201830%
Oct 320°C8°C25°C 20070°C 199931%
Oct 420°C8°C26°C 20061°C 199932%
Oct 520°C9°C26°C 20033°C 200533%
Oct 620°C9°C26°C 20022°C 200532%
Oct 721°C9°C27°C 19961°C 199132%
Oct 821°C9°C26°C 20183°C 200834%
Oct 921°C9°C29°C 20066°C 200934%
Oct 1021°C9°C28°C 19933°C 200333%
Oct 1121°C9°C29°C 20084°C 200332%
Oct 1222°C10°C29°C 20025°C 200931%
Oct 1322°C10°C29°C 20026°C 201932%
Oct 1422°C10°C28°C 20204°C 199534%
Oct 1522°C10°C29°C 19984°C 200934%
Oct 1622°C10°C26°C 20034°C 201534%
Oct 1722°C10°C26°C 20072°C 201533%
Oct 1822°C10°C33°C 20205°C 201533%
Oct 1922°C10°C28°C 20137°C 199632%
Oct 2023°C10°C29°C 20053°C 199632%
Oct 2123°C10°C30°C 20055°C 200232%
Oct 2223°C10°C32°C 20065°C 200232%
Oct 2323°C10°C32°C 19955°C 201531%
Oct 2423°C10°C33°C 20065°C 201530%
Oct 2523°C10°C28°C 20145°C 201330%
Oct 2623°C10°C30°C 20145°C 200931%
Oct 2723°C10°C31°C 20145°C 200431%
Oct 2823°C10°C28°C 20093°C 201630%
Oct 2923°C10°C31°C 20091°C 199430%
Oct 3023°C11°C32°C 20034°C 202030%
Oct 3123°C11°C28°C 20045°C 201529%

Chance of rain

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

Sunrise and sunset

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

October 1
sunrise 6:28 AM, sunset 6:56 PM
October 31
sunrise 5:50 AM, sunset 7:22 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.