Central climate

Central Weather in September

NOAA 1991-2020 normals for Clemson Univ, 8.1 km from Central

Average highs run from 88°F on September 1 to 80°F on September 30, and lows from 66°F to 57°F. Normal precipitation for the month is 3.80 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 Central, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
84°F
Average low
62°F
Precipitation
3.80 in
Record high
100°FSep 2, 2011
Record low
46°FSep 26, 2001
Chance of a freeze
0%
Days of 90°F or more
6.5
Daylight
12 h 53 min to 11 h 51 min
Cloud cover
49%
Humidity
71%
Dew point
60°F
Wind
3.6 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 188°F66°F96°F 201166°F 200229%0%
Sep 288°F66°F100°F 201161°F 201729%0%
Sep 387°F65°F97°F 202659°F 201729%0%
Sep 487°F65°F97°F 202661°F 201729%0%
Sep 587°F65°F97°F 202657°F 201028%0%
Sep 687°F65°F95°F 201661°F 200028%0%
Sep 787°F65°F96°F 201656°F 201728%0%
Sep 886°F64°F97°F 201656°F 201728%0%
Sep 986°F64°F97°F 201657°F 202528%0%
Sep 1086°F64°F96°F 200755°F 202527%0%
Sep 1186°F64°F95°F 200758°F 201727%0%
Sep 1285°F63°F96°F 201960°F 200327%0%
Sep 1385°F63°F95°F 201956°F 201527%0%
Sep 1485°F63°F95°F 201653°F 201527%0%
Sep 1585°F62°F96°F 201656°F 201527%0%
Sep 1684°F62°F93°F 201952°F 200127%0%
Sep 1784°F62°F95°F 201052°F 200027%0%
Sep 1884°F61°F91°F 201055°F 200127%0%
Sep 1983°F61°F94°F 201056°F 200427%0%
Sep 2083°F61°F96°F 201051°F 202027%0%
Sep 2183°F60°F95°F 201051°F 202027%0%
Sep 2283°F60°F94°F 202449°F 202027%0%
Sep 2382°F60°F93°F 201051°F 202127%0%
Sep 2482°F59°F96°F 201651°F 202127%0%
Sep 2582°F59°F95°F 201051°F 200127%0%
Sep 2681°F59°F94°F 201946°F 200127%0%
Sep 2781°F58°F93°F 201948°F 200027%0%
Sep 2881°F58°F92°F 201747°F 202227%0%
Sep 2980°F57°F93°F 201947°F 200327%0%
Sep 3080°F57°F93°F 201946°F 200327%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Central, 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 7:04 AM, sunset 7:57 PM
September 30
sunrise 7:25 AM, sunset 7:16 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00381770 (Clemson Univ), public domain. Records: NOAA GHCN-Daily, station USW00053850, 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.