Maxwell climate

Maxwell Weather in September

NOAA 1991-2020 normals for Colusa 2 Ssw, 17.2 km from Maxwell

Average highs run from 91°F on September 1 to 86°F on September 30, and lows from 57°F to 52°F. Normal precipitation for the month is 0.11 in over about 1 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 Maxwell, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
89°F
Average low
54°F
Precipitation
0.11 in
Record high
111°FSep 5, 2022
Record low
43°FSep 29, 2007
Chance of a freeze
0%
Days of 90°F or more
16.2
Daylight
13 h 01 min to 11 h 49 min
Cloud cover
19%
Humidity
30%
Dew point
39°F
Wind
6.5 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Sep 191°F57°F106°F 201752°F 19991%
Sep 291°F57°F108°F 202255°F 19991%
Sep 391°F56°F106°F 201757°F 19991%
Sep 491°F56°F107°F 202251°F 20001%
Sep 591°F56°F111°F 202249°F 20001%
Sep 691°F56°F111°F 202255°F 20001%
Sep 791°F56°F110°F 202251°F 20021%
Sep 891°F56°F108°F 202252°F 20021%
Sep 991°F56°F104°F 202252°F 20021%
Sep 1090°F56°F105°F 202652°F 20101%
Sep 1190°F55°F102°F 201556°F 20051%
Sep 1290°F55°F101°F 201453°F 20052%
Sep 1390°F55°F102°F 201453°F 20052%
Sep 1490°F55°F98°F 200351°F 20262%
Sep 1590°F55°F97°F 201453°F 20062%
Sep 1689°F55°F95°F 199848°F 20062%
Sep 1789°F54°F96°F 200052°F 20062%
Sep 1889°F54°F97°F 200952°F 20052%
Sep 1989°F54°F100°F 200051°F 20072%
Sep 2089°F54°F99°F 200050°F 20043%
Sep 2188°F54°F98°F 201548°F 20173%
Sep 2288°F53°F98°F 200350°F 20133%
Sep 2388°F53°F97°F 200250°F 20003%
Sep 2488°F53°F98°F 202449°F 20003%
Sep 2587°F53°F98°F 201649°F 20073%
Sep 2687°F53°F97°F 200949°F 20134%
Sep 2787°F52°F103°F 202048°F 20134%
Sep 2886°F52°F100°F 202449°F 20074%
Sep 2986°F52°F100°F 201043°F 20074%
Sep 3086°F52°F98°F 202048°F 20074%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Maxwell, in percent.0123451102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (PDT).

September 1
sunrise 6:38 AM, sunset 7:39 PM
September 30
sunrise 7:04 AM, sunset 6:53 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00041948 (Colusa 2 Ssw), public domain. Records: NOAA GHCN-Daily, station USW00093210, 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.