Rivadavia climate

Rivadavia Weather in October

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

Average highs run from 24°C on October 1 to 28°C on October 31, and lows from 8°C to 12°C. Normal precipitation for the month is 19 mm over about 3 wet days.

October day by day

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

Normal daily high and low temperature at Rivadavia, in °C, with the record for each date.01020304050151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

October at a glance

Average high
26°C
Average low
10°C
Precipitation
19 mm
Reanalysis high
40°COct 29, 2009
Reanalysis low
2°COct 4, 1999
Daylight
12 h 25 min to 13 h 25 min
Cloud cover
41%
Humidity
39%
Dew point
1°C
Wind
16.6 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
Oct 124°C8°C32°C 20023°C 20109%
Oct 224°C8°C29°C 20002°C 19939%
Oct 324°C8°C32°C 19963°C 19999%
Oct 424°C8°C34°C 20092°C 199910%
Oct 525°C9°C32°C 20023°C 199910%
Oct 625°C9°C34°C 20042°C 199110%
Oct 725°C9°C34°C 20182°C 199111%
Oct 825°C9°C33°C 20065°C 201512%
Oct 925°C9°C32°C 19934°C 201510%
Oct 1025°C9°C33°C 20203°C 201510%
Oct 1126°C9°C32°C 20054°C 201510%
Oct 1226°C10°C36°C 20024°C 201710%
Oct 1326°C10°C33°C 20023°C 199510%
Oct 1426°C10°C35°C 20033°C 201910%
Oct 1526°C10°C34°C 19963°C 199110%
Oct 1626°C10°C33°C 20173°C 201510%
Oct 1726°C10°C36°C 20206°C 199111%
Oct 1826°C11°C34°C 20207°C 201610%
Oct 1927°C11°C36°C 20135°C 201610%
Oct 2027°C11°C36°C 20004°C 201610%
Oct 2127°C11°C34°C 20003°C 200210%
Oct 2227°C11°C35°C 20067°C 19948%
Oct 2327°C11°C35°C 20036°C 20128%
Oct 2427°C11°C36°C 20075°C 20009%
Oct 2527°C11°C34°C 20146°C 20159%
Oct 2627°C11°C35°C 20148°C 201510%
Oct 2727°C11°C33°C 19938°C 200510%
Oct 2827°C12°C35°C 20147°C 199211%
Oct 2928°C12°C40°C 20096°C 200511%
Oct 3028°C12°C35°C 20095°C 201011%
Oct 3128°C12°C37°C 20096°C 199710%

Chance of rain

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

Sunrise and sunset

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

October 1
sunrise 7:11 AM, sunset 7:36 PM
October 31
sunrise 6:35 AM, sunset 8:00 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.