Columbus climate

Columbus Weather in September

NOAA 1991-2020 normals for Philadelphia/mt Holly WFO, 10.5 km from Columbus

Average highs run from 81°F on September 1 to 71°F on September 30, and lows from 61°F to 51°F. Normal precipitation for the month is 3.65 in over about 9 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 Columbus, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
76°F
Average low
57°F
Precipitation
3.65 in
Record high
97°FSep 8, 2023
Record low
37°FSep 25, 1997
Chance of a freeze
0%
Days of 90°F or more
1.3
Daylight
13 h 03 min to 11 h 49 min
Cloud cover
55%
Humidity
76%
Dew point
59°F
Wind
8.3 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 181°F61°F95°F 201054°F 200930%0%
Sep 281°F61°F94°F 201050°F 202330%0%
Sep 381°F61°F92°F 201050°F 199429%0%
Sep 480°F60°F93°F 201848°F 202429%0%
Sep 580°F60°F96°F 202347°F 199729%0%
Sep 680°F60°F94°F 201847°F 199729%0%
Sep 780°F60°F96°F 201846°F 200029%0%
Sep 879°F59°F97°F 202348°F 200029%0%
Sep 979°F59°F95°F 202344°F 202429%0%
Sep 1079°F59°F93°F 201648°F 202429%0%
Sep 1178°F58°F93°F 201645°F 199429%0%
Sep 1278°F58°F93°F 201345°F 199429%0%
Sep 1378°F58°F89°F 199845°F 199429%0%
Sep 1477°F58°F91°F 200549°F 201329%0%
Sep 1577°F57°F89°F 200844°F 201330%0%
Sep 1676°F57°F88°F 202143°F 200130%0%
Sep 1776°F56°F92°F 199845°F 200130%0%
Sep 1876°F56°F85°F 200540°F 201330%0%
Sep 1975°F56°F85°F 202144°F 201330%0%
Sep 2075°F55°F87°F 202541°F 202030%0%
Sep 2174°F55°F84°F 199743°F 200931%0%
Sep 2274°F55°F86°F 199839°F 199731%0%
Sep 2374°F54°F88°F 201942°F 199731%0%
Sep 2473°F54°F90°F 201938°F 199831%0%
Sep 2573°F53°F88°F 201737°F 199732%0%
Sep 2672°F53°F88°F 201737°F 199732%0%
Sep 2772°F53°F87°F 200743°F 200032%0%
Sep 2871°F52°F90°F 199844°F 200032%0%
Sep 2971°F52°F85°F 201942°F 200032%0%
Sep 3071°F51°F81°F 201539°F 200033%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Columbus, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

September 1
sunrise 6:27 AM, sunset 7:30 PM
September 30
sunrise 6:54 AM, sunset 6:43 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00286964 (Philadelphia/mt Holly WFO), public domain. Records: NOAA GHCN-Daily, station USC00286964, 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.