Santa Lucía Weather in September
Average highs run from 22°C on September 1 to 24°C on September 30, and lows from 6°C to 8°C. Normal precipitation for the month is 6 mm over about 0 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
- 23°C
- Average low
- 6°C
- Precipitation
- 6 mm
- Record high
- 40°CSep 23, 2018
- Record low
- -5°CSep 1, 1974
- Daylight
- 11 h 28 min to 12 h 22 min
- Cloud cover
- 35%
- Humidity
- 34%
- Dew point
- -5°C
- Wind
- 13.7 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 | 22°C | 6°C | 30°C 2004 | -5°C 1974 | 4% |
| Sep 2 | 22°C | 6°C | 35°C 2008 | -2°C 1993 | 4% |
| Sep 3 | 22°C | 6°C | 28°C 2012 | -2°C 1974 | 4% |
| Sep 4 | 22°C | 6°C | 36°C 2007 | -2°C 2019 | 5% |
| Sep 5 | 22°C | 6°C | 36°C 2004 | -2°C 1974 | 5% |
| Sep 6 | 22°C | 6°C | 38°C 2003 | -2°C 2016 | 4% |
| Sep 7 | 22°C | 6°C | 33°C 2000 | -2°C 1973 | 4% |
| Sep 8 | 22°C | 6°C | 36°C 2013 | -2°C 1983 | 4% |
| Sep 9 | 22°C | 6°C | 33°C 2007 | -3°C 1996 | 4% |
| Sep 10 | 22°C | 6°C | 29°C 1982 | -1°C 2015 | 4% |
| Sep 11 | 22°C | 6°C | 35°C 2023 | -1°C 2003 | 4% |
| Sep 12 | 22°C | 6°C | 31°C 2021 | -1°C 2019 | 4% |
| Sep 13 | 23°C | 6°C | 33°C 1999 | 0°C 1990 | 3% |
| Sep 14 | 23°C | 6°C | 33°C 1996 | 1°C 2015 | 3% |
| Sep 15 | 23°C | 6°C | 32°C 2015 | -2°C 1981 | 3% |
| Sep 16 | 23°C | 6°C | 32°C 2015 | -2°C 1980 | 3% |
| Sep 17 | 23°C | 6°C | 32°C 2002 | -4°C 2013 | 2% |
| Sep 18 | 23°C | 6°C | 36°C 2004 | -2°C 2013 | 2% |
| Sep 19 | 23°C | 7°C | 32°C 2018 | 0°C 1979 | 3% |
| Sep 20 | 23°C | 7°C | 34°C 2017 | -1°C 1995 | 2% |
| Sep 21 | 23°C | 7°C | 31°C 2010 | 0°C 1998 | 3% |
| Sep 22 | 24°C | 7°C | 36°C 2024 | 0°C 2013 | 4% |
| Sep 23 | 24°C | 7°C | 40°C 2018 | 0°C 2011 | 4% |
| Sep 24 | 24°C | 7°C | 35°C 1979 | 0°C 2007 | 4% |
| Sep 25 | 24°C | 7°C | 33°C 2002 | 3°C 2007 | 4% |
| Sep 26 | 24°C | 7°C | 36°C 2021 | 2°C 1973 | 4% |
| Sep 27 | 24°C | 7°C | 33°C 2019 | 3°C 1993 | 4% |
| Sep 28 | 24°C | 7°C | 34°C 2019 | 0°C 2009 | 4% |
| Sep 29 | 24°C | 8°C | 38°C 2011 | -4°C 2013 | 4% |
| Sep 30 | 24°C | 8°C | 37°C 2024 | 1°C 2013 | 4% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- September 1
- sunrise 7:50 AM, sunset 7:18 PM
- September 30
- sunrise 7:13 AM, sunset 7:35 PM
Other months
Sources
Records: NOAA GHCN-Daily, station ARM00087311, 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.