Rodeo del Medio Weather in September
Average highs run from 21°C on September 1 to 24°C on September 30, and lows from 5°C to 8°C. Normal precipitation for the month is 12 mm over about 3 wet days.
September day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
September at a glance
- Average high
- 22°C
- Average low
- 6°C
- Precipitation
- 12 mm
- Record high
- 36°CSep 11, 1986
- Record low
- -5°CSep 2, 1964
- Daylight
- 11 h 26 min to 12 h 24 min
- Cloud cover
- 40%
- Humidity
- 42%
- Dew point
- -1°C
- Wind
- 15.1 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 |
|---|---|---|---|---|---|
| Sep 1 | 21°C | 5°C | 29°C 1962 | -4°C 1966 | 9% |
| Sep 2 | 21°C | 5°C | 33°C 2008 | -5°C 1964 | 10% |
| Sep 3 | 21°C | 5°C | 30°C 1982 | -2°C 2019 | 10% |
| Sep 4 | 21°C | 5°C | 30°C 1968 | 0°C 2006 | 10% |
| Sep 5 | 21°C | 5°C | 35°C 2003 | -2°C 1967 | 10% |
| Sep 6 | 21°C | 5°C | 31°C 1968 | 0°C 1965 | 10% |
| Sep 7 | 21°C | 5°C | 32°C 1968 | 0°C 1976 | 9% |
| Sep 8 | 21°C | 6°C | 35°C 1968 | -1°C 1983 | 9% |
| Sep 9 | 21°C | 6°C | 30°C 2007 | -2°C 1976 | 9% |
| Sep 10 | 21°C | 6°C | 34°C 1990 | -1°C 1976 | 9% |
| Sep 11 | 22°C | 6°C | 36°C 1986 | 1°C 1966 | 9% |
| Sep 12 | 22°C | 6°C | 31°C 1986 | 2°C 1965 | 8% |
| Sep 13 | 22°C | 6°C | 29°C 1996 | -1°C 1963 | 7% |
| Sep 14 | 22°C | 6°C | 29°C 1969 | 2°C 1965 | 7% |
| Sep 15 | 22°C | 6°C | 29°C 1967 | -2°C 1981 | 7% |
| Sep 16 | 22°C | 6°C | 35°C 1970 | 0°C 1980 | 7% |
| Sep 17 | 22°C | 6°C | 33°C 1995 | -2°C 2013 | 7% |
| Sep 18 | 22°C | 6°C | 30°C 2004 | 0°C 2013 | 7% |
| Sep 19 | 23°C | 7°C | 29°C 2018 | 2°C 1998 | 7% |
| Sep 20 | 23°C | 7°C | 34°C 1991 | 2°C 1995 | 7% |
| Sep 21 | 23°C | 7°C | 34°C 1970 | 1°C 1998 | 7% |
| Sep 22 | 23°C | 7°C | 33°C 1999 | -1°C 2013 | 7% |
| Sep 23 | 23°C | 7°C | 36°C 2018 | 1°C 2011 | 8% |
| Sep 24 | 23°C | 7°C | 31°C 2002 | 1°C 2007 | 9% |
| Sep 25 | 23°C | 7°C | 33°C 1964 | 2°C 1960 | 10% |
| Sep 26 | 23°C | 7°C | 35°C 1977 | 0°C 2009 | 9% |
| Sep 27 | 24°C | 8°C | 30°C 2008 | 2°C 1998 | 10% |
| Sep 28 | 24°C | 8°C | 31°C 1966 | 1°C 1962 | 10% |
| Sep 29 | 24°C | 8°C | 33°C 2011 | 0°C 2013 | 10% |
| Sep 30 | 24°C | 8°C | 33°C 2019 | 2°C 1983 | 10% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- September 1
- sunrise 7:52 AM, sunset 7:18 PM
- September 30
- sunrise 7:13 AM, sunset 7:37 PM
Other months
Sources
Records: NOAA GHCN-Daily, station AR000087418, 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.