Pompéu Weather in September
Average highs run from 32°C on September 1 to 33°C on September 30, and lows from 17°C to 19°C. Normal precipitation for the month is 33 mm over about 6 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
- 32°C
- Average low
- 18°C
- Precipitation
- 33 mm
- Reanalysis high
- 40°CSep 30, 2020
- Reanalysis low
- 9°CSep 3, 2002
- Daylight
- 11 h 44 min to 12 h 15 min
- Cloud cover
- 38%
- Humidity
- 50%
- Dew point
- 12°C
- Wind
- 14.0 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 | 32°C | 17°C | 36°C 1993 | 12°C 1997 | 13% |
| Sep 2 | 32°C | 17°C | 35°C 2014 | 12°C 1997 | 13% |
| Sep 3 | 32°C | 17°C | 36°C 2019 | 9°C 2002 | 13% |
| Sep 4 | 32°C | 17°C | 37°C 2019 | 12°C 2011 | 13% |
| Sep 5 | 32°C | 17°C | 36°C 2015 | 11°C 1991 | 13% |
| Sep 6 | 32°C | 17°C | 36°C 1993 | 11°C 1991 | 13% |
| Sep 7 | 32°C | 17°C | 36°C 2015 | 11°C 1991 | 13% |
| Sep 8 | 32°C | 17°C | 36°C 1998 | 11°C 1991 | 14% |
| Sep 9 | 32°C | 17°C | 36°C 1998 | 12°C 1991 | 15% |
| Sep 10 | 32°C | 17°C | 37°C 1997 | 13°C 1992 | 17% |
| Sep 11 | 32°C | 18°C | 38°C 2001 | 14°C 1992 | 18% |
| Sep 12 | 33°C | 18°C | 37°C 2012 | 14°C 2010 | 18% |
| Sep 13 | 33°C | 18°C | 38°C 2019 | 14°C 1992 | 18% |
| Sep 14 | 33°C | 18°C | 36°C 2016 | 15°C 2006 | 18% |
| Sep 15 | 33°C | 18°C | 37°C 1997 | 14°C 1993 | 18% |
| Sep 16 | 33°C | 18°C | 37°C 1998 | 16°C 1996 | 19% |
| Sep 17 | 33°C | 18°C | 36°C 2014 | 13°C 2001 | 20% |
| Sep 18 | 33°C | 18°C | 37°C 2019 | 12°C 2001 | 23% |
| Sep 19 | 33°C | 18°C | 38°C 2019 | 13°C 2001 | 24% |
| Sep 20 | 33°C | 18°C | 38°C 2019 | 13°C 2011 | 25% |
| Sep 21 | 33°C | 19°C | 38°C 2019 | 14°C 2001 | 26% |
| Sep 22 | 33°C | 19°C | 36°C 2013 | 15°C 1991 | 27% |
| Sep 23 | 33°C | 19°C | 37°C 2015 | 14°C 2008 | 28% |
| Sep 24 | 33°C | 19°C | 39°C 2007 | 12°C 1999 | 28% |
| Sep 25 | 33°C | 19°C | 39°C 2015 | 11°C 1999 | 29% |
| Sep 26 | 33°C | 19°C | 38°C 2015 | 12°C 1999 | 29% |
| Sep 27 | 33°C | 19°C | 37°C 2015 | 13°C 2012 | 31% |
| Sep 28 | 33°C | 19°C | 39°C 2020 | 11°C 2012 | 32% |
| Sep 29 | 33°C | 19°C | 39°C 2020 | 13°C 2012 | 33% |
| Sep 30 | 33°C | 19°C | 40°C 2020 | 13°C 2012 | 34% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- September 1
- sunrise 6:08 AM, sunset 5:52 PM
- September 30
- sunrise 5:42 AM, sunset 5:57 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.