Santa Cruz del Sur Weather in September
Average highs run from 30°C on September 1 to 30°C on September 30, and lows from 29°C to 28°C. Normal precipitation for the month is 181 mm over about 23 wet days.
September day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
September at a glance
- Average high
- 30°C
- Average low
- 28°C
- Precipitation
- 181 mm
- Reanalysis high
- 33°CSep 16, 2005
- Reanalysis low
- 26°CSep 24, 1992
- Daylight
- 12 h 32 min to 11 h 58 min
- Cloud cover
- 58%
- Humidity
- 76%
- Dew point
- 24°C
- Wind
- 15.5 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 | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Sep 1 | 30°C | 29°C | 33°C 2001 | 27°C 1994 | 73% |
| Sep 2 | 30°C | 29°C | 32°C 1992 | 28°C 1994 | 72% |
| Sep 3 | 30°C | 29°C | 32°C 2020 | 27°C 2000 | 72% |
| Sep 4 | 30°C | 29°C | 31°C 2020 | 28°C 2000 | 72% |
| Sep 5 | 30°C | 29°C | 32°C 2009 | 27°C 2000 | 71% |
| Sep 6 | 30°C | 29°C | 32°C 1998 | 27°C 1996 | 71% |
| Sep 7 | 30°C | 29°C | 31°C 2000 | 27°C 1996 | 71% |
| Sep 8 | 30°C | 29°C | 32°C 2005 | 27°C 1996 | 71% |
| Sep 9 | 30°C | 29°C | 32°C 2015 | 28°C 1992 | 72% |
| Sep 10 | 30°C | 28°C | 32°C 2004 | 27°C 2013 | 73% |
| Sep 11 | 30°C | 28°C | 32°C 2005 | 27°C 1993 | 74% |
| Sep 12 | 30°C | 28°C | 32°C 1999 | 27°C 2000 | 74% |
| Sep 13 | 30°C | 28°C | 33°C 2003 | 27°C 1992 | 74% |
| Sep 14 | 30°C | 28°C | 32°C 2003 | 27°C 1992 | 75% |
| Sep 15 | 30°C | 28°C | 32°C 2005 | 28°C 2004 | 76% |
| Sep 16 | 30°C | 28°C | 33°C 2005 | 27°C 2004 | 76% |
| Sep 17 | 30°C | 28°C | 32°C 2004 | 27°C 1996 | 77% |
| Sep 18 | 30°C | 28°C | 32°C 2005 | 27°C 1993 | 78% |
| Sep 19 | 30°C | 28°C | 32°C 2003 | 28°C 1992 | 78% |
| Sep 20 | 30°C | 28°C | 31°C 2006 | 27°C 2010 | 79% |
| Sep 21 | 30°C | 28°C | 32°C 1995 | 27°C 1993 | 79% |
| Sep 22 | 30°C | 28°C | 32°C 1998 | 26°C 1994 | 80% |
| Sep 23 | 30°C | 28°C | 32°C 1998 | 27°C 1992 | 80% |
| Sep 24 | 30°C | 28°C | 31°C 2010 | 26°C 1992 | 81% |
| Sep 25 | 30°C | 28°C | 31°C 2009 | 27°C 1992 | 82% |
| Sep 26 | 30°C | 28°C | 32°C 1996 | 27°C 1992 | 82% |
| Sep 27 | 30°C | 28°C | 32°C 1999 | 27°C 1992 | 82% |
| Sep 28 | 30°C | 28°C | 31°C 2020 | 26°C 2000 | 82% |
| Sep 29 | 30°C | 28°C | 31°C 2003 | 27°C 1992 | 82% |
| Sep 30 | 30°C | 28°C | 32°C 1997 | 27°C 1993 | 82% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-4).
- September 1
- sunrise 6:56 AM, sunset 7:28 PM
- September 30
- sunrise 7:03 AM, sunset 7:01 PM
Other months
Sources
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 2026-09-28. Sun and moon: computed with the NOAA solar equations and Meeus.