Mar del Plata Weather in October
Average highs run from 18°C on October 1 to 20°C on October 31, and lows from 8°C to 7°C. Normal precipitation for the month is 99 mm over about 12 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
- 19°C
- Average low
- 8°C
- Precipitation
- 99 mm
- Record high
- 35°COct 29, 2021
- Record low
- -3°COct 3, 1991
- Daylight
- 12 h 30 min to 13 h 40 min
- Cloud cover
- 59%
- Humidity
- 81%
- Dew point
- 9°C
- Wind
- 20.5 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 | 18°C | 8°C | 29°C 1957 | -1°C 1966 | 34% |
| Oct 2 | 16°C | 7°C | 28°C 1957 | -2°C 1965 | 35% |
| Oct 3 | 15°C | 7°C | 27°C 1957 | -3°C 1991 | 36% |
| Oct 4 | 8°C | 26°C 1965 | -1°C 1981 | 37% | |
| Oct 5 | 18°C | 7°C | 29°C 2003 | -3°C 1981 | 37% |
| Oct 6 | 18°C | 7°C | 26°C 1967 | -1°C 1984 | 37% |
| Oct 7 | 19°C | 7°C | 27°C 1984 | -3°C 1963 | 37% |
| Oct 8 | 19°C | 7°C | 28°C 1993 | -3°C 2008 | 39% |
| Oct 9 | 19°C | 7°C | 27°C 1974 | -2°C 1956 | 38% |
| Oct 10 | 19°C | 7°C | 28°C 1984 | -2°C 1969 | 37% |
| Oct 11 | 19°C | 8°C | 30°C 1984 | -1°C 2012 | 36% |
| Oct 12 | 9°C | 29°C 2002 | -2°C 1966 | 35% | |
| Oct 13 | 8°C | 28°C 2002 | -1°C 1971 | 35% | |
| Oct 14 | 19°C | 7°C | 28°C 1981 | -3°C 2022 | 36% |
| Oct 15 | 20°C | 8°C | 29°C 1998 | -1°C 1966 | 37% |
| Oct 16 | 9°C | 29°C 1965 | 0°C 1999 | 36% | |
| Oct 17 | 20°C | 8°C | 27°C 1979 | 0°C 1985 | 36% |
| Oct 18 | 21°C | 9°C | 28°C 1972 | 0°C 1968 | 36% |
| Oct 19 | 22°C | 9°C | 30°C 1999 | 0°C 2006 | 37% |
| Oct 20 | 9°C | 29°C 1998 | -1°C 1962 | 36% | |
| Oct 21 | 21°C | 9°C | 31°C 1977 | -1°C 1996 | 36% |
| Oct 22 | 20°C | 8°C | 31°C 2024 | -1°C 1996 | 36% |
| Oct 23 | 19°C | 8°C | 30°C 1992 | -2°C 2022 | 34% |
| Oct 24 | 20°C | 9°C | 34°C 1981 | 0°C 1998 | 34% |
| Oct 25 | 9°C | 30°C 2008 | 0°C 1974 | 35% | |
| Oct 26 | 20°C | 9°C | 30°C 1979 | 0°C 1956 | 36% |
| Oct 27 | 21°C | 8°C | 31°C 1980 | -1°C 1995 | 36% |
| Oct 28 | 8°C | 29°C 1988 | -1°C 1960 | 37% | |
| Oct 29 | 19°C | 9°C | 35°C 2021 | 1°C 1995 | 38% |
| Oct 30 | 20°C | 7°C | 32°C 1977 | -1°C 1956 | 37% |
| Oct 31 | 20°C | 7°C | 34°C 2024 | -1°C 2011 | 38% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- October 1
- sunrise 6:25 AM, sunset 6:55 PM
- October 31
- sunrise 5:44 AM, sunset 7:24 PM
Other months
Sources
Records: NOAA GHCN-Daily, station AR000087692, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: 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.