Tehuacán climate

Tehuacán Weather in September

NASA POWER reanalysis for the half-degree grid cell around Tehuacán, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 22°C on September 1 to 21°C on September 30, and lows from 12°C to 11°C. Normal precipitation for the month is 213 mm over about 27 wet days.

September day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Tehuacán, in °C, with the record for each date.51015202530151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

September at a glance

Average high
21°C
Average low
12°C
Precipitation
213 mm
Reanalysis high
26°CSep 18, 2006
Reanalysis low
6°CSep 30, 2008
Daylight
12 h 29 min to 11 h 59 min
Cloud cover
72%
Humidity
84%
Dew point
13°C
Wind
14.0 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Sep 122°C12°C25°C 201910°C 201991%
Sep 222°C12°C26°C 20209°C 199391%
Sep 322°C12°C25°C 20189°C 201291%
Sep 422°C12°C24°C 20129°C 199491%
Sep 522°C12°C24°C 20129°C 200091%
Sep 622°C12°C24°C 20049°C 200191%
Sep 722°C12°C25°C 20159°C 200091%
Sep 822°C12°C25°C 20157°C 201691%
Sep 921°C12°C24°C 20167°C 201190%
Sep 1021°C12°C25°C 20058°C 199590%
Sep 1121°C12°C25°C 20158°C 201789%
Sep 1221°C12°C25°C 201510°C 199688%
Sep 1321°C12°C25°C 20169°C 199587%
Sep 1421°C12°C25°C 20169°C 199487%
Sep 1521°C12°C25°C 20049°C 200186%
Sep 1621°C12°C25°C 20068°C 200786%
Sep 1721°C12°C26°C 20068°C 200785%
Sep 1821°C12°C26°C 200610°C 201185%
Sep 1921°C12°C25°C 20028°C 201185%
Sep 2021°C12°C24°C 20198°C 199986%
Sep 2121°C12°C24°C 20097°C 199985%
Sep 2221°C12°C25°C 20068°C 199984%
Sep 2321°C12°C26°C 20068°C 201583%
Sep 2421°C12°C25°C 201910°C 199182%
Sep 2521°C12°C24°C 20059°C 200781%
Sep 2621°C12°C25°C 20198°C 199480%
Sep 2721°C12°C25°C 20118°C 199179%
Sep 2821°C12°C24°C 20058°C 199179%
Sep 2921°C11°C24°C 20056°C 200878%
Sep 3021°C11°C24°C 19956°C 200878%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Tehuacán, in percent.0204060801001102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (CST).

September 1
sunrise 6:15 AM, sunset 6:44 PM
September 30
sunrise 6:20 AM, sunset 6:19 PM

Every day of September: sun and moon

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.