Tlapacoyan Weather in September
Average highs run from 27°C on September 1 to 26°C on September 30, and lows from 21°C to 20°C. Normal precipitation for the month is 297 mm over about 27 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
- 26°C
- Average low
- 21°C
- Precipitation
- 297 mm
- Reanalysis high
- 32°CSep 11, 2015
- Reanalysis low
- 15°CSep 27, 1991
- Daylight
- 12 h 31 min to 11 h 58 min
- Cloud cover
- 68%
- Humidity
- 86%
- Dew point
- 21°C
- Wind
- 11.9 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 | 27°C | 21°C | 32°C 2020 | 20°C 1992 | 90% |
| Sep 2 | 27°C | 21°C | 31°C 2019 | 20°C 2019 | 90% |
| Sep 3 | 27°C | 21°C | 30°C 2018 | 19°C 1994 | 90% |
| Sep 4 | 27°C | 21°C | 32°C 2019 | 20°C 1994 | 90% |
| Sep 5 | 27°C | 21°C | 32°C 2019 | 19°C 2013 | 90% |
| Sep 6 | 27°C | 21°C | 29°C 2015 | 19°C 2000 | 90% |
| Sep 7 | 27°C | 21°C | 30°C 2015 | 19°C 2011 | 91% |
| Sep 8 | 27°C | 21°C | 30°C 2019 | 17°C 2011 | 91% |
| Sep 9 | 27°C | 21°C | 30°C 2019 | 16°C 2011 | 91% |
| Sep 10 | 27°C | 21°C | 31°C 2019 | 17°C 2011 | 91% |
| Sep 11 | 27°C | 21°C | 32°C 2015 | 18°C 2017 | 90% |
| Sep 12 | 27°C | 21°C | 30°C 2015 | 17°C 2017 | 90% |
| Sep 13 | 27°C | 21°C | 29°C 1993 | 19°C 2017 | 88% |
| Sep 14 | 27°C | 21°C | 29°C 2008 | 19°C 1992 | 88% |
| Sep 15 | 27°C | 21°C | 30°C 2006 | 20°C 2001 | 87% |
| Sep 16 | 27°C | 21°C | 29°C 2019 | 18°C 2008 | 87% |
| Sep 17 | 27°C | 21°C | 30°C 2019 | 17°C 2008 | 87% |
| Sep 18 | 27°C | 21°C | 30°C 2006 | 17°C 2008 | 86% |
| Sep 19 | 27°C | 21°C | 30°C 2002 | 19°C 2008 | 86% |
| Sep 20 | 26°C | 21°C | 30°C 2019 | 17°C 1999 | 86% |
| Sep 21 | 26°C | 21°C | 29°C 2018 | 17°C 1999 | 86% |
| Sep 22 | 26°C | 21°C | 30°C 2006 | 17°C 2012 | 85% |
| Sep 23 | 26°C | 21°C | 30°C 2006 | 16°C 1995 | 84% |
| Sep 24 | 26°C | 21°C | 30°C 2005 | 18°C 1995 | 83% |
| Sep 25 | 26°C | 21°C | 30°C 2019 | 18°C 2001 | 82% |
| Sep 26 | 26°C | 20°C | 31°C 2019 | 16°C 2000 | 81% |
| Sep 27 | 26°C | 20°C | 29°C 1996 | 15°C 1991 | 79% |
| Sep 28 | 26°C | 20°C | 29°C 2020 | 16°C 2008 | 79% |
| Sep 29 | 26°C | 20°C | 28°C 2011 | 15°C 2010 | 78% |
| Sep 30 | 26°C | 20°C | 30°C 2019 | 16°C 1992 | 78% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (CST).
- September 1
- sunrise 6:13 AM, sunset 6:44 PM
- September 30
- sunrise 6:20 AM, sunset 6:18 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.