Ario de Rosales Weather in September
Average highs run from 27°C on September 1 to 27°C on September 30, and lows from 19°C to 18°C. Normal precipitation for the month is 150 mm over about 24 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
- 27°C
- Average low
- 18°C
- Precipitation
- 150 mm
- Reanalysis high
- 32°CSep 25, 1999
- Reanalysis low
- 12°CSep 9, 2011
- Daylight
- 12 h 29 min to 11 h 59 min
- Cloud cover
- 76%
- Humidity
- 81%
- Dew point
- 18°C
- Wind
- 7.2 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 | 27°C | 19°C | 31°C 2019 | 18°C 1996 | 89% |
| Sep 2 | 27°C | 19°C | 32°C 2019 | 17°C 2002 | 89% |
| Sep 3 | 27°C | 19°C | 31°C 1994 | 16°C 2007 | 89% |
| Sep 4 | 27°C | 19°C | 32°C 1994 | 17°C 1994 | 89% |
| Sep 5 | 27°C | 19°C | 32°C 2019 | 17°C 2013 | 89% |
| Sep 6 | 27°C | 19°C | 30°C 2019 | 16°C 1996 | 89% |
| Sep 7 | 27°C | 19°C | 30°C 2016 | 16°C 2000 | 88% |
| Sep 8 | 27°C | 19°C | 32°C 2015 | 14°C 2011 | 88% |
| Sep 9 | 27°C | 19°C | 30°C 2015 | 12°C 2011 | 88% |
| Sep 10 | 27°C | 18°C | 30°C 2016 | 12°C 2011 | 88% |
| Sep 11 | 27°C | 18°C | 30°C 2015 | 15°C 2011 | 88% |
| Sep 12 | 27°C | 18°C | 30°C 2015 | 16°C 2012 | 87% |
| Sep 13 | 27°C | 18°C | 30°C 1994 | 17°C 1991 | 86% |
| Sep 14 | 27°C | 18°C | 31°C 2016 | 17°C 1995 | 84% |
| Sep 15 | 27°C | 18°C | 31°C 2017 | 17°C 2006 | 83% |
| Sep 16 | 27°C | 19°C | 30°C 2001 | 17°C 2006 | 82% |
| Sep 17 | 27°C | 19°C | 30°C 2005 | 17°C 1991 | 82% |
| Sep 18 | 27°C | 19°C | 31°C 2017 | 16°C 1991 | 81% |
| Sep 19 | 27°C | 19°C | 31°C 1994 | 15°C 2012 | 81% |
| Sep 20 | 27°C | 18°C | 32°C 1999 | 17°C 2011 | 82% |
| Sep 21 | 27°C | 18°C | 32°C 2015 | 15°C 1999 | 82% |
| Sep 22 | 27°C | 18°C | 32°C 2015 | 15°C 1999 | 82% |
| Sep 23 | 27°C | 18°C | 32°C 2015 | 16°C 2002 | 80% |
| Sep 24 | 27°C | 18°C | 32°C 2015 | 15°C 1991 | 78% |
| Sep 25 | 27°C | 18°C | 32°C 1999 | 17°C 2007 | 76% |
| Sep 26 | 27°C | 18°C | 31°C 1994 | 17°C 1994 | 74% |
| Sep 27 | 27°C | 18°C | 32°C 1994 | 16°C 1991 | 72% |
| Sep 28 | 27°C | 18°C | 31°C 1994 | 16°C 1991 | 71% |
| Sep 29 | 27°C | 18°C | 31°C 1996 | 15°C 1992 | 71% |
| Sep 30 | 27°C | 18°C | 32°C 1995 | 13°C 1992 | 71% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (CST).
- September 1
- sunrise 6:32 AM, sunset 7:01 PM
- September 30
- sunrise 6:37 AM, sunset 6:36 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.