Guarantã do Norte Weather in September
Average highs run from 37°C on September 1 to 35°C on September 30, and lows from 23°C to 23°C. Normal precipitation for the month is 90 mm over about 12 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
- 36°C
- Average low
- 23°C
- Precipitation
- 90 mm
- Reanalysis high
- 41°CSep 26, 2011
- Reanalysis low
- 18°CSep 9, 2004
- Daylight
- 11 h 55 min to 12 h 11 min
- Cloud cover
- 66%
- Humidity
- 54%
- Dew point
- 17°C
- Wind
- 3.2 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 | 37°C | 23°C | 40°C 2017 | 20°C 1991 | 26% |
| Sep 2 | 37°C | 23°C | 40°C 2019 | 19°C 1991 | 26% |
| Sep 3 | 37°C | 23°C | 40°C 2019 | 21°C 1991 | 27% |
| Sep 4 | 37°C | 23°C | 40°C 2019 | 19°C 2003 | 28% |
| Sep 5 | 37°C | 23°C | 40°C 2019 | 19°C 2004 | 30% |
| Sep 6 | 37°C | 23°C | 40°C 2015 | 18°C 2004 | 30% |
| Sep 7 | 37°C | 23°C | 40°C 2020 | 19°C 2004 | 31% |
| Sep 8 | 37°C | 23°C | 40°C 2020 | 19°C 2004 | 31% |
| Sep 9 | 37°C | 23°C | 40°C 2015 | 18°C 2004 | 31% |
| Sep 10 | 37°C | 23°C | 40°C 2017 | 19°C 2004 | 32% |
| Sep 11 | 37°C | 23°C | 40°C 2011 | 20°C 2004 | 32% |
| Sep 12 | 37°C | 23°C | 40°C 2017 | 20°C 2004 | 34% |
| Sep 13 | 37°C | 23°C | 41°C 2019 | 19°C 1998 | 35% |
| Sep 14 | 37°C | 23°C | 40°C 2019 | 21°C 2005 | 36% |
| Sep 15 | 37°C | 23°C | 40°C 2019 | 21°C 2007 | 37% |
| Sep 16 | 37°C | 23°C | 41°C 2019 | 20°C 1998 | 39% |
| Sep 17 | 36°C | 23°C | 40°C 1997 | 19°C 2001 | 41% |
| Sep 18 | 36°C | 23°C | 39°C 2014 | 20°C 2001 | 44% |
| Sep 19 | 36°C | 23°C | 39°C 2015 | 19°C 2002 | 46% |
| Sep 20 | 36°C | 23°C | 40°C 2015 | 20°C 1991 | 47% |
| Sep 21 | 36°C | 23°C | 40°C 2015 | 21°C 1995 | 51% |
| Sep 22 | 36°C | 23°C | 40°C 2005 | 20°C 2000 | 53% |
| Sep 23 | 36°C | 23°C | 40°C 2011 | 21°C 1999 | 54% |
| Sep 24 | 36°C | 23°C | 41°C 2015 | 21°C 2008 | 56% |
| Sep 25 | 35°C | 23°C | 40°C 2010 | 20°C 1995 | 58% |
| Sep 26 | 35°C | 23°C | 41°C 2011 | 20°C 2013 | 60% |
| Sep 27 | 35°C | 23°C | 41°C 2010 | 21°C 2012 | 60% |
| Sep 28 | 35°C | 23°C | 39°C 1998 | 21°C 2012 | 60% |
| Sep 29 | 35°C | 23°C | 39°C 2020 | 20°C 2007 | 62% |
| Sep 30 | 35°C | 23°C | 40°C 2020 | 21°C 2007 | 63% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-4).
- September 1
- sunrise 5:42 AM, sunset 5:37 PM
- September 30
- sunrise 5:24 AM, sunset 5:35 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.