Bement climate

Bement Weather in September

NOAA 1991-2020 normals for Champaign 9 Sw, 22.4 km from Bement

Average highs run from 81°F on September 1 to 73°F on September 30, and lows from 57°F to 47°F. Normal precipitation for the month is 3.13 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 Bement, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
77°F
Average low
52°F
Precipitation
3.13 in
Record high
101°FSep 2, 2011
Record low
35°FSep 24, 2012
Chance of a freeze
14%
Days of 90°F or more
2.4
Daylight
13 h 04 min to 11 h 48 min
Cloud cover
47%
Humidity
70%
Dew point
55°F
Wind
8.5 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°F57°F100°F 201146°F 200932%0%
Sep 281°F57°F101°F 201147°F 200932%0%
Sep 381°F57°F98°F 201150°F 202432%0%
Sep 480°F56°F98°F 200750°F 202432%0%
Sep 580°F56°F97°F 202646°F 200332%0%
Sep 680°F56°F96°F 201547°F 200332%0%
Sep 780°F55°F95°F 201546°F 201732%0%
Sep 880°F55°F92°F 200242°F 202532%0%
Sep 979°F55°F96°F 201344°F 202531%0%
Sep 1079°F54°F97°F 201344°F 201731%0%
Sep 1179°F54°F95°F 201344°F 201731%0%
Sep 1279°F54°F92°F 200547°F 200231%0%
Sep 1378°F53°F97°F 202542°F 201431%0%
Sep 1478°F53°F99°F 202540°F 201431%0%
Sep 1578°F53°F99°F 202640°F 200731%0%
Sep 1678°F52°F93°F 201847°F 201230%0%
Sep 1777°F52°F95°F 202645°F 201430%0%
Sep 1877°F52°F95°F 202544°F 202030%0%
Sep 1977°F51°F93°F 200537°F 202030%0%
Sep 2076°F51°F94°F 201839°F 200330%0%
Sep 2176°F50°F94°F 201741°F 200331%0%
Sep 2276°F50°F94°F 200544°F 201331%0%
Sep 2375°F50°F94°F 200740°F 201231%0%
Sep 2475°F49°F93°F 200735°F 201231%0%
Sep 2575°F49°F92°F 201739°F 200131%0%
Sep 2674°F48°F91°F 201742°F 200131%0%
Sep 2774°F48°F90°F 202141°F 200731%0%
Sep 2874°F48°F92°F 202541°F 200131%0%
Sep 2973°F47°F93°F 202538°F 202231%0%
Sep 3073°F47°F89°F 201939°F 200331%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Bement, 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 (CDT).

September 1
sunrise 6:22 AM, sunset 7:26 PM
September 30
sunrise 6:50 AM, sunset 6:38 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00054808 (Champaign 9 Sw), public domain. Records: NOAA GHCN-Daily, station USW00003887, 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.