Richmond climate

Richmond Weather in September

NOAA 1991-2020 normals for Tallulah, 1.3 km from Richmond

Average highs run from 93°F on September 1 to 87°F on September 30, and lows from 72°F to 63°F. Normal precipitation for the month is 3.28 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 Richmond, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
90°F
Average low
68°F
Precipitation
3.28 in
Record high
107°FSep 1, 2000
Record low
42°FSep 27, 2001
Chance of a freeze
0%
Days of 90°F or more
13.0
Daylight
12 h 49 min to 11 h 53 min
Cloud cover
43%
Humidity
66%
Dew point
64°F
Wind
6.9 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 193°F72°F107°F 200060°F 200622%0%
Sep 293°F71°F105°F 200055°F 200922%0%
Sep 393°F71°F105°F 200061°F 200921%0%
Sep 493°F71°F105°F 200055°F 201021%0%
Sep 593°F71°F99°F 201949°F 201021%0%
Sep 692°F71°F99°F 201951°F 201120%0%
Sep 792°F70°F102°F 201945°F 201120%0%
Sep 892°F70°F100°F 201949°F 201120%0%
Sep 992°F70°F99°F 201946°F 201120%0%
Sep 1092°F70°F97°F 201351°F 201220%0%
Sep 1191°F69°F97°F 201054°F 201219%0%
Sep 1291°F69°F99°F 201955°F 199719%0%
Sep 1391°F69°F100°F 201950°F 201519%0%
Sep 1491°F68°F99°F 201949°F 201519%0%
Sep 1590°F68°F98°F 201656°F 200319%0%
Sep 1690°F68°F99°F 201954°F 200318%0%
Sep 1790°F67°F99°F 201949°F 200318%0%
Sep 1890°F67°F99°F 201051°F 199918%0%
Sep 1990°F67°F98°F 201847°F 201218%0%
Sep 2089°F66°F99°F 200545°F 201218%0%
Sep 2189°F66°F97°F 202248°F 201218%0%
Sep 2289°F66°F98°F 202248°F 199917%0%
Sep 2389°F65°F96°F 200043°F 199917%0%
Sep 2488°F65°F96°F 201647°F 201117%0%
Sep 2588°F65°F97°F 201649°F 200117%0%
Sep 2688°F64°F95°F 201944°F 200117%0%
Sep 2788°F64°F96°F 202342°F 200117%0%
Sep 2887°F64°F96°F 201945°F 200116%0%
Sep 2987°F63°F96°F 201942°F 200616%0%
Sep 3087°F63°F96°F 202347°F 200916%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Richmond, 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 6:40 AM, sunset 7:29 PM
September 30
sunrise 6:58 AM, sunset 6:51 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00168923 (Tallulah), public domain. Records: NOAA GHCN-Daily, station USW00003996, 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.