Hamilton climate

Hamilton Weather in September

NOAA 1991-2020 normals for Columbus Metro AP, 27.6 km from Hamilton

Average highs run from 90°F on September 1 to 84°F on September 30, and lows from 71°F to 63°F. Normal precipitation for the month is 3.34 in over about 7 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 Hamilton, in °F, with the record for each date.406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
87°F
Average low
68°F
Precipitation
3.34 in
Record high
98°FSep 8, 2016
Record low
46°FSep 9, 2017
Chance of a freeze
0%
Days of 90°F or more
11.4
Daylight
12 h 50 min to 11 h 52 min
Cloud cover
49%
Humidity
72%
Dew point
62°F
Wind
3.8 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°F71°F96°F 199862°F 199928%0%
Sep 290°F71°F97°F 202655°F 202528%0%
Sep 390°F71°F97°F 202651°F 202428%0%
Sep 490°F71°F96°F 201154°F 201727%0%
Sep 590°F71°F97°F 200255°F 202527%0%
Sep 689°F70°F97°F 199855°F 202526%0%
Sep 789°F70°F96°F 199955°F 201726%0%
Sep 889°F70°F98°F 201657°F 201725%0%
Sep 989°F70°F96°F 200846°F 201725%0%
Sep 1089°F70°F97°F 201956°F 201125%0%
Sep 1189°F69°F98°F 200251°F 201724%0%
Sep 1288°F69°F98°F 200246°F 201724%0%
Sep 1388°F69°F98°F 200255°F 201524%0%
Sep 1488°F69°F96°F 201952°F 201524%0%
Sep 1588°F68°F93°F 201052°F 201524%0%
Sep 1687°F68°F96°F 201647°F 202423%0%
Sep 1787°F68°F97°F 201954°F 200123%0%
Sep 1887°F68°F98°F 201950°F 202423%0%
Sep 1987°F67°F98°F 201057°F 201223%0%
Sep 2086°F67°F97°F 201955°F 200423%0%
Sep 2186°F67°F98°F 201052°F 200423%0%
Sep 2286°F66°F95°F 200546°F 201723%0%
Sep 2386°F66°F97°F 201948°F 199923%0%
Sep 2485°F66°F96°F 201648°F 199923%0%
Sep 2585°F65°F97°F 201948°F 199923%0%
Sep 2685°F65°F97°F 201646°F 200123%0%
Sep 2785°F65°F97°F 201947°F 200122%0%
Sep 2884°F64°F98°F 201949°F 200022%0%
Sep 2984°F64°F98°F 201948°F 200322%0%
Sep 3084°F63°F93°F 201948°F 200322%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Hamilton, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

September 1
sunrise 7:14 AM, sunset 8:04 PM
September 30
sunrise 7:33 AM, sunset 7:25 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00093842 (Columbus Metro AP), public domain. Records: NOAA GHCN-Daily, station USC00096148, 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.