Breu Branco Weather in September
Average highs run from 34°C on September 1 to 36°C on September 30, and lows from 25°C to 26°C. Normal precipitation for the month is 30 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
- 35°C
- Average low
- 25°C
- Precipitation
- 30 mm
- Reanalysis high
- 39°CSep 23, 2015
- Reanalysis low
- 22°CSep 9, 2006
- Daylight
- 12 h 02 min to 12 h 08 min
- Cloud cover
- 51%
- Humidity
- 63%
- Dew point
- 21°C
- Wind
- 4.7 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 | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Sep 1 | 34°C | 25°C | 38°C 2016 | 24°C 2009 | 23% |
| Sep 2 | 34°C | 25°C | 37°C 2015 | 24°C 2000 | 23% |
| Sep 3 | 34°C | 25°C | 37°C 1992 | 24°C 1991 | 24% |
| Sep 4 | 35°C | 25°C | 37°C 1992 | 24°C 2014 | 24% |
| Sep 5 | 35°C | 25°C | 38°C 2016 | 24°C 2017 | 23% |
| Sep 6 | 35°C | 25°C | 37°C 2015 | 24°C 1994 | 22% |
| Sep 7 | 35°C | 25°C | 37°C 2005 | 24°C 2006 | 23% |
| Sep 8 | 35°C | 25°C | 37°C 2015 | 24°C 2006 | 21% |
| Sep 9 | 35°C | 25°C | 37°C 2012 | 22°C 2006 | 20% |
| Sep 10 | 35°C | 25°C | 37°C 2015 | 23°C 2006 | 21% |
| Sep 11 | 35°C | 25°C | 38°C 2016 | 23°C 2006 | 22% |
| Sep 12 | 35°C | 25°C | 39°C 2016 | 23°C 2006 | 22% |
| Sep 13 | 35°C | 25°C | 39°C 2015 | 24°C 2006 | 21% |
| Sep 14 | 35°C | 25°C | 38°C 1998 | 24°C 2001 | 20% |
| Sep 15 | 36°C | 25°C | 38°C 2010 | 24°C 2018 | 20% |
| Sep 16 | 36°C | 25°C | 37°C 1997 | 24°C 2000 | 20% |
| Sep 17 | 36°C | 25°C | 38°C 1997 | 23°C 2001 | 19% |
| Sep 18 | 36°C | 25°C | 39°C 2015 | 23°C 2000 | 19% |
| Sep 19 | 36°C | 25°C | 39°C 2015 | 24°C 2000 | 20% |
| Sep 20 | 36°C | 25°C | 39°C 2015 | 24°C 1993 | 22% |
| Sep 21 | 36°C | 25°C | 38°C 1997 | 24°C 2006 | 24% |
| Sep 22 | 36°C | 25°C | 38°C 2016 | 24°C 1991 | 25% |
| Sep 23 | 36°C | 25°C | 39°C 2015 | 24°C 2006 | 26% |
| Sep 24 | 36°C | 25°C | 38°C 2010 | 24°C 2004 | 28% |
| Sep 25 | 36°C | 25°C | 38°C 2015 | 24°C 1999 | 27% |
| Sep 26 | 36°C | 25°C | 38°C 2010 | 24°C 1999 | 27% |
| Sep 27 | 36°C | 25°C | 38°C 2017 | 23°C 1991 | 27% |
| Sep 28 | 36°C | 25°C | 38°C 1995 | 24°C 1993 | 28% |
| Sep 29 | 36°C | 25°C | 38°C 1995 | 24°C 2016 | 30% |
| Sep 30 | 36°C | 26°C | 38°C 2015 | 23°C 2000 | 31% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- September 1
- sunrise 6:17 AM, sunset 6:19 PM
- September 30
- sunrise 6:04 AM, sunset 6:12 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.