Río Segundo Weather in October
Average highs run from 26°C on October 1 to 29°C on October 31, and lows from 10°C to 13°C. Normal precipitation for the month is 78 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
- 28°C
- Average low
- 12°C
- Precipitation
- 78 mm
- Record high
- 41°COct 30, 2009
- Record low
- 0°COct 9, 2022
- Daylight
- 12 h 25 min to 13 h 21 min
- Cloud cover
- 54%
- Humidity
- 58%
- Dew point
- 9°C
- Wind
- 9.4 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 | 26°C | 10°C | 34°C 1990 | 3°C 2009 | 21% |
| Oct 2 | 26°C | 10°C | 36°C 1971 | 2°C 2018 | 22% |
| Oct 3 | 26°C | 10°C | 36°C 1957 | 1°C 1972 | 22% |
| Oct 4 | 26°C | 10°C | 35°C 1983 | 1°C 1958 | 23% |
| Oct 5 | 26°C | 10°C | 37°C 2017 | 0°C 1972 | 23% |
| Oct 6 | 27°C | 10°C | 41°C 2002 | 1°C 1958 | 24% |
| Oct 7 | 27°C | 11°C | 38°C 1983 | 2°C 1991 | 26% |
| Oct 8 | 27°C | 11°C | 37°C 1965 | 2°C 1980 | 27% |
| Oct 9 | 27°C | 11°C | 33°C 1993 | 0°C 2022 | 26% |
| Oct 10 | 27°C | 11°C | 38°C 1987 | 1°C 1957 | 24% |
| Oct 11 | 27°C | 11°C | 37°C 2019 | 2°C 1977 | 24% |
| Oct 12 | 28°C | 11°C | 38°C 1991 | 1°C 2023 | 23% |
| Oct 13 | 28°C | 11°C | 39°C 2002 | 1°C 1989 | 24% |
| Oct 14 | 28°C | 12°C | 36°C 1957 | 2°C 2017 | 25% |
| Oct 15 | 28°C | 12°C | 36°C 1965 | 1°C 1959 | 25% |
| Oct 16 | 28°C | 12°C | 39°C 1993 | 4°C 2015 | 25% |
| Oct 17 | 28°C | 12°C | 36°C 2018 | 6°C 1991 | 27% |
| Oct 18 | 28°C | 12°C | 36°C 1972 | 3°C 1968 | 28% |
| Oct 19 | 28°C | 12°C | 40°C 2020 | 5°C 1981 | 28% |
| Oct 20 | 28°C | 12°C | 36°C 2013 | 6°C 1964 | 28% |
| Oct 21 | 29°C | 12°C | 38°C 1977 | 2°C 1964 | 28% |
| Oct 22 | 29°C | 12°C | 38°C 1977 | 4°C 1996 | 27% |
| Oct 23 | 29°C | 12°C | 35°C 1995 | 5°C 1973 | 27% |
| Oct 24 | 29°C | 12°C | 38°C 1995 | 5°C 1973 | 28% |
| Oct 25 | 29°C | 12°C | 38°C 1966 | 6°C 1991 | 30% |
| Oct 26 | 29°C | 13°C | 37°C 1975 | 4°C 1988 | 30% |
| Oct 27 | 29°C | 13°C | 38°C 2021 | 4°C 1966 | 31% |
| Oct 28 | 29°C | 13°C | 38°C 2014 | 2°C 1957 | 32% |
| Oct 29 | 29°C | 13°C | 36°C 2022 | 5°C 1992 | 31% |
| Oct 30 | 29°C | 13°C | 41°C 2009 | 5°C 1979 | 32% |
| Oct 31 | 29°C | 13°C | 37°C 1977 | 7°C 1988 | 32% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- October 1
- sunrise 6:53 AM, sunset 7:18 PM
- October 31
- sunrise 6:19 AM, sunset 7:40 PM
Other months
Sources
Records: NOAA GHCN-Daily, station AR000087344, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.