Demopolis climate

Demopolis Weather in September

NOAA 1991-2020 normals for Demopolis L&d, 4.1 km from Demopolis

Average highs run from 90°F on September 1 to 83°F on September 30, and lows from 69°F to 60°F. Normal precipitation for the month is 3.38 in over about 6 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 Demopolis, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
87°F
Average low
65°F
Precipitation
3.38 in
Record high
103°FSep 1, 1951
Record low
36°FSep 25, 1990
Chance of a freeze
0%
Days of 90°F or more
10.4
Daylight
12 h 50 min to 11 h 52 min
Cloud cover
46%
Humidity
70%
Dew point
65°F
Wind
4.3 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 190°F69°F103°F 195158°F 198624%0%
Sep 290°F69°F99°F 199556°F 195424%0%
Sep 389°F69°F99°F 202654°F 195224%0%
Sep 489°F68°F102°F 195150°F 195223%0%
Sep 589°F68°F102°F 195453°F 197423%0%
Sep 689°F68°F102°F 195453°F 200923%0%
Sep 789°F68°F100°F 195450°F 198822%0%
Sep 889°F68°F100°F 195447°F 198822%0%
Sep 989°F67°F99°F 198053°F 201122%0%
Sep 1088°F67°F99°F 198048°F 201021%0%
Sep 1188°F67°F101°F 198048°F 197621%0%
Sep 1288°F67°F98°F 196248°F 197621%0%
Sep 1388°F66°F98°F 196248°F 196921%0%
Sep 1488°F66°F97°F 195450°F 196421%0%
Sep 1587°F66°F98°F 198049°F 198520%0%
Sep 1687°F65°F100°F 198048°F 198520%0%
Sep 1787°F65°F100°F 198049°F 196120%0%
Sep 1887°F65°F100°F 195348°F 198120%0%
Sep 1987°F65°F99°F 195445°F 198120%0%
Sep 2086°F64°F100°F 195444°F 198120%0%
Sep 2186°F64°F97°F 195446°F 198120%0%
Sep 2286°F63°F97°F 195542°F 198320%0%
Sep 2386°F63°F97°F 195541°F 198319%0%
Sep 2485°F63°F95°F 197741°F 198319%0%
Sep 2585°F62°F96°F 201636°F 199019%0%
Sep 2685°F62°F94°F 198043°F 199019%0%
Sep 2784°F62°F94°F 195544°F 199019%0%
Sep 2884°F61°F97°F 195442°F 201019%0%
Sep 2984°F61°F97°F 195441°F 196218%0%
Sep 3083°F60°F94°F 197838°F 196718%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Demopolis, 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 6:26 AM, sunset 7:16 PM
September 30
sunrise 6:45 AM, sunset 6:37 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00012245 (Demopolis L&d), public domain. Records: NOAA GHCN-Daily, station USC00012245, 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.