Nuevo Laredo Weather in September
Average highs run from 36°C on September 1 to 33°C on September 30, and lows from 24°C to 20°C. Normal precipitation for the month is 99 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
- 34°C
- Average low
- 22°C
- Precipitation
- 99 mm
- Reanalysis high
- 44°CSep 5, 2000
- Reanalysis low
- 12°CSep 27, 2000
- Daylight
- 12 h 41 min to 11 h 55 min
- Cloud cover
- 45%
- Humidity
- 67%
- Dew point
- 20°C
- Wind
- 14.8 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 | 36°C | 24°C | 41°C 2000 | 22°C 2008 | 42% |
| Sep 2 | 35°C | 24°C | 41°C 2000 | 22°C 2004 | 43% |
| Sep 3 | 35°C | 24°C | 41°C 2011 | 21°C 1994 | 45% |
| Sep 4 | 35°C | 24°C | 42°C 2000 | 22°C 1994 | 48% |
| Sep 5 | 35°C | 24°C | 44°C 2000 | 21°C 1994 | 49% |
| Sep 6 | 35°C | 24°C | 43°C 2000 | 19°C 2011 | 51% |
| Sep 7 | 35°C | 24°C | 41°C 2012 | 18°C 2017 | 52% |
| Sep 8 | 34°C | 23°C | 40°C 2015 | 17°C 2004 | 52% |
| Sep 9 | 34°C | 23°C | 38°C 2011 | 20°C 2011 | 52% |
| Sep 10 | 34°C | 23°C | 41°C 2000 | 19°C 2017 | 52% |
| Sep 11 | 34°C | 23°C | 41°C 2000 | 18°C 2020 | 50% |
| Sep 12 | 34°C | 23°C | 40°C 2000 | 19°C 2017 | 49% |
| Sep 13 | 34°C | 23°C | 40°C 2017 | 19°C 2001 | 48% |
| Sep 14 | 34°C | 23°C | 41°C 2017 | 18°C 2014 | 48% |
| Sep 15 | 34°C | 23°C | 40°C 2017 | 18°C 1993 | 48% |
| Sep 16 | 34°C | 23°C | 39°C 1997 | 17°C 2008 | 47% |
| Sep 17 | 34°C | 22°C | 40°C 1997 | 17°C 2008 | 46% |
| Sep 18 | 33°C | 22°C | 39°C 2019 | 16°C 1994 | 43% |
| Sep 19 | 33°C | 22°C | 39°C 2019 | 16°C 1991 | 41% |
| Sep 20 | 33°C | 22°C | 38°C 2000 | 14°C 1991 | 39% |
| Sep 21 | 33°C | 22°C | 40°C 1992 | 15°C 1991 | 38% |
| Sep 22 | 33°C | 21°C | 39°C 2005 | 12°C 1995 | 36% |
| Sep 23 | 33°C | 21°C | 40°C 2005 | 12°C 1995 | 34% |
| Sep 24 | 33°C | 21°C | 41°C 2005 | 15°C 2009 | 32% |
| Sep 25 | 33°C | 21°C | 42°C 2005 | 14°C 2001 | 30% |
| Sep 26 | 33°C | 21°C | 41°C 2005 | 13°C 2000 | 30% |
| Sep 27 | 33°C | 21°C | 41°C 2005 | 12°C 2000 | 29% |
| Sep 28 | 33°C | 21°C | 42°C 2005 | 14°C 1996 | 29% |
| Sep 29 | 33°C | 20°C | 40°C 2005 | 12°C 1996 | 28% |
| Sep 30 | 33°C | 20°C | 37°C 2005 | 13°C 2020 | 26% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (CDT).
- September 1
- sunrise 7:17 AM, sunset 7:58 PM
- September 30
- sunrise 7:30 AM, sunset 7:25 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.