La Puerta climate

La Puerta Weather in September

NOAA 1991-2020 normals for Rio Grande City, 7.5 km from La Puerta

Average highs run from 97°F on September 1 to 92°F on September 30, and lows from 74°F to 68°F. Normal precipitation for the month is 5.12 in over about 8 wet days.

September day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at La Puerta, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
94°F
Average low
71°F
Precipitation
5.12 in
Record high
108°FSep 4, 2011
Record low
54°FSep 30, 2020
Chance of a freeze
0%
Days of 90°F or more
25.3
Daylight
12 h 39 min to 11 h 55 min
Cloud cover
46%
Humidity
69%
Dew point
69°F
Wind
8.9 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Sep 197°F74°F106°F 201871°F 196722%0%
Sep 297°F74°F106°F 201870°F 199023%0%
Sep 396°F74°F106°F 201170°F 197423%0%
Sep 496°F73°F108°F 201167°F 197423%0%
Sep 596°F73°F107°F 200062°F 197423%0%
Sep 696°F73°F106°F 200065°F 198823%0%
Sep 795°F73°F105°F 202667°F 201124%0%
Sep 895°F73°F106°F 202664°F 197424%0%
Sep 995°F73°F104°F 202664°F 198824%0%
Sep 1095°F72°F107°F 202666°F 198824%0%
Sep 1195°F72°F106°F 202665°F 202024%0%
Sep 1294°F72°F104°F 202668°F 201724%0%
Sep 1394°F72°F104°F 198769°F 196924%0%
Sep 1494°F72°F104°F 198766°F 197724%0%
Sep 1594°F71°F103°F 200964°F 196124%0%
Sep 1694°F71°F103°F 196863°F 197923%0%
Sep 1793°F71°F104°F 201661°F 200823%0%
Sep 1893°F71°F106°F 201660°F 198123%0%
Sep 1993°F70°F104°F 201658°F 198123%0%
Sep 2093°F70°F103°F 201659°F 199123%0%
Sep 2193°F70°F102°F 201659°F 198322%0%
Sep 2293°F70°F102°F 202357°F 199522%0%
Sep 2393°F69°F105°F 200556°F 197522%0%
Sep 2492°F69°F105°F 200555°F 197522%0%
Sep 2592°F69°F104°F 200559°F 197521%0%
Sep 2692°F69°F103°F 201158°F 199121%0%
Sep 2792°F68°F102°F 196655°F 197020%0%
Sep 2892°F68°F104°F 200555°F 197020%0%
Sep 2992°F68°F101°F 200556°F 198420%0%
Sep 3092°F68°F101°F 198654°F 202019%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at La Puerta, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

September 1
sunrise 7:15 AM, sunset 7:54 PM
September 30
sunrise 7:27 AM, sunset 7:22 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00417622 (Rio Grande City), public domain. Records: NOAA GHCN-Daily, station USW00012959, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: 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.