La Plata Weather in October
Average highs run from 20°C on October 1 to 23°C on October 31, and lows from 9°C to 12°C. Normal precipitation for the month is 109 mm over about 9 wet days.
October day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
October at a glance
- Average high
- 21°C
- Average low
- 11°C
- Precipitation
- 109 mm
- Record high
- 34°COct 29, 2021
- Record low
- 0°COct 6, 1974
- Daylight
- 12 h 27 min to 13 h 30 min
- Cloud cover
- 56%
- Humidity
- 76%
- Dew point
- 11°C
- Wind
- 16.9 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Oct 1 | 20°C | 9°C | 28°C 2024 | 2°C 2023 | 29% |
| Oct 2 | 20°C | 9°C | 28°C 1990 | 2°C 2018 | 31% |
| Oct 3 | 20°C | 10°C | 27°C 2022 | 1°C 2015 | 32% |
| Oct 4 | 20°C | 10°C | 23°C 1990 | 1°C 1975 | 32% |
| Oct 5 | 20°C | 10°C | 27°C 2006 | 3°C 2008 | 33% |
| Oct 6 | 20°C | 10°C | 26°C 2003 | 0°C 1974 | 33% |
| Oct 7 | 20°C | 10°C | 28°C 1983 | 1°C 2021 | 33% |
| Oct 8 | 21°C | 10°C | 26°C 2022 | 1°C 1975 | 35% |
| Oct 9 | 21°C | 10°C | 28°C 2018 | 3°C 2022 | 35% |
| Oct 10 | 21°C | 10°C | 26°C 2013 | 1°C 1981 | 33% |
| Oct 11 | 21°C | 11°C | 28°C 2023 | 2°C 2003 | 32% |
| Oct 12 | 21°C | 11°C | 28°C 2024 | 0°C 2023 | 31% |
| Oct 13 | 22°C | 11°C | 26°C 2022 | 4°C 2023 | 32% |
| Oct 14 | 22°C | 11°C | 25°C 1979 | 4°C 2022 | 33% |
| Oct 15 | 22°C | 11°C | 31°C 2004 | 6°C 1988 | 33% |
| Oct 16 | 22°C | 11°C | 29°C 2003 | 2°C 1987 | 33% |
| Oct 17 | 22°C | 11°C | 29°C 2003 | 0°C 1981 | 31% |
| Oct 18 | 22°C | 11°C | 27°C 1979 | 0°C 1993 | 32% |
| Oct 19 | 22°C | 11°C | 30°C 2020 | 5°C 1976 | 31% |
| Oct 20 | 22°C | 11°C | 28°C 2005 | 2°C 1996 | 30% |
| Oct 21 | 22°C | 11°C | 27°C 2008 | 5°C 2020 | 31% |
| Oct 22 | 22°C | 12°C | 32°C 2024 | 2°C 1975 | 30% |
| Oct 23 | 22°C | 12°C | 29°C 2014 | 2°C 1980 | 29% |
| Oct 24 | 22°C | 12°C | 29°C 2003 | 3°C 2015 | 28% |
| Oct 25 | 23°C | 12°C | 32°C 2006 | 5°C 2013 | 29% |
| Oct 26 | 23°C | 12°C | 28°C 1992 | 4°C 2024 | 30% |
| Oct 27 | 23°C | 12°C | 29°C 2019 | 4°C 2004 | 30% |
| Oct 28 | 23°C | 12°C | 33°C 2014 | 3°C 1995 | 29% |
| Oct 29 | 23°C | 12°C | 34°C 2021 | 2°C 1994 | 29% |
| Oct 30 | 23°C | 12°C | 31°C 2009 | 2°C 1995 | 29% |
| Oct 31 | 23°C | 12°C | 30°C 2003 | 3°C 2005 | 27% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- October 1
- sunrise 6:28 AM, sunset 6:55 PM
- October 31
- sunrise 5:51 AM, sunset 7:21 PM
Other months
Sources
Records: NOAA GHCN-Daily, station ARM00087593, 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.