Novo Airão Weather in September
Average highs run from 30°C on September 1 to 31°C on September 30, and lows from 25°C to 25°C. Normal precipitation for the month is 96 mm over about 18 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
- 31°C
- Average low
- 25°C
- Precipitation
- 96 mm
- Reanalysis high
- 40°CSep 30, 2015
- Reanalysis low
- 21°CSep 27, 2000
- Daylight
- 12 h 04 min to 12 h 08 min
- Cloud cover
- 69%
- Humidity
- 81%
- Dew point
- 24°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 | 30°C | 25°C | 34°C 2005 | 23°C 2012 | 62% |
| Sep 2 | 30°C | 25°C | 37°C 2015 | 23°C 2002 | 62% |
| Sep 3 | 30°C | 25°C | 36°C 2015 | 23°C 2002 | 62% |
| Sep 4 | 31°C | 25°C | 36°C 2015 | 23°C 1993 | 63% |
| Sep 5 | 31°C | 25°C | 37°C 2015 | 23°C 1999 | 63% |
| Sep 6 | 31°C | 25°C | 37°C 2015 | 22°C 2006 | 62% |
| Sep 7 | 31°C | 25°C | 35°C 2016 | 23°C 1991 | 62% |
| Sep 8 | 31°C | 25°C | 37°C 2015 | 23°C 2002 | 61% |
| Sep 9 | 31°C | 25°C | 38°C 2015 | 22°C 2001 | 62% |
| Sep 10 | 31°C | 25°C | 39°C 2015 | 23°C 2002 | 63% |
| Sep 11 | 31°C | 25°C | 39°C 2015 | 23°C 2009 | 63% |
| Sep 12 | 31°C | 25°C | 40°C 2015 | 23°C 2004 | 63% |
| Sep 13 | 31°C | 25°C | 39°C 2015 | 22°C 2003 | 62% |
| Sep 14 | 31°C | 25°C | 38°C 2015 | 23°C 2001 | 63% |
| Sep 15 | 31°C | 25°C | 37°C 2015 | 23°C 1992 | 63% |
| Sep 16 | 31°C | 25°C | 38°C 2015 | 23°C 1995 | 63% |
| Sep 17 | 31°C | 25°C | 38°C 2015 | 22°C 2000 | 63% |
| Sep 18 | 31°C | 25°C | 39°C 2015 | 22°C 2001 | 64% |
| Sep 19 | 31°C | 25°C | 39°C 2015 | 23°C 2001 | 64% |
| Sep 20 | 31°C | 25°C | 38°C 2015 | 23°C 1991 | 65% |
| Sep 21 | 31°C | 25°C | 39°C 2015 | 23°C 1991 | 65% |
| Sep 22 | 31°C | 25°C | 40°C 2015 | 23°C 1995 | 65% |
| Sep 23 | 31°C | 25°C | 40°C 2015 | 23°C 2019 | 66% |
| Sep 24 | 31°C | 25°C | 40°C 2015 | 23°C 1999 | 66% |
| Sep 25 | 31°C | 25°C | 39°C 2015 | 22°C 1999 | 65% |
| Sep 26 | 31°C | 25°C | 40°C 2015 | 22°C 2020 | 65% |
| Sep 27 | 31°C | 25°C | 40°C 2015 | 21°C 2000 | 65% |
| Sep 28 | 31°C | 25°C | 39°C 2015 | 23°C 2000 | 65% |
| Sep 29 | 31°C | 25°C | 40°C 2015 | 22°C 2000 | 66% |
| Sep 30 | 31°C | 25°C | 40°C 2015 | 22°C 1999 | 66% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-4).
- September 1
- sunrise 6:02 AM, sunset 6:06 PM
- September 30
- sunrise 5:50 AM, sunset 5:58 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.