Redlands climate

Redlands Weather in September

NOAA 1991-2020 normals for Colorado Nm, 8.8 km from Redlands

Average highs run from 86°F on September 1 to 74°F on September 30, and lows from 59°F to 48°F. Normal precipitation for the month is 1.29 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 Redlands, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
80°F
Average low
54°F
Precipitation
1.29 in
Record high
102°FSep 6, 2022
Record low
28°FSep 27, 1908
Chance of a freeze
8%
Days of 90°F or more
4.3
Daylight
13 h 02 min to 11 h 48 min
Cloud cover
40%
Humidity
42%
Dew point
36°F
Wind
7.2 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 186°F59°F100°F 201947°F 196222%0%
Sep 286°F58°F99°F 202241°F 197322%0%
Sep 385°F58°F99°F 199543°F 196122%0%
Sep 485°F58°F100°F 199542°F 196122%0%
Sep 585°F57°F100°F 202242°F 196122%0%
Sep 684°F57°F102°F 202247°F 196122%0%
Sep 784°F57°F99°F 202244°F 200122%0%
Sep 884°F57°F98°F 197739°F 202022%0%
Sep 983°F56°F96°F 197440°F 200122%0%
Sep 1083°F56°F95°F 197442°F 202022%0%
Sep 1182°F56°F94°F 199041°F 200323%0%
Sep 1282°F55°F96°F 199036°F 190323%0%
Sep 1382°F55°F95°F 199039°F 191423%0%
Sep 1481°F54°F97°F 199036°F 199323%0%
Sep 1581°F54°F94°F 200032°F 190323%0%
Sep 1680°F54°F94°F 200035°F 190322%0%
Sep 1780°F53°F93°F 198332°F 200622%0%
Sep 1880°F53°F93°F 201831°F 197122%0%
Sep 1979°F52°F94°F 193530°F 197122%0%
Sep 2079°F52°F91°F 192629°F 197822%0%
Sep 2178°F52°F90°F 193533°F 197822%0%
Sep 2278°F51°F90°F 196634°F 199522%0%
Sep 2377°F51°F90°F 196636°F 191222%0%
Sep 2477°F50°F89°F 196635°F 200022%0%
Sep 2576°F50°F89°F 194832°F 201722%0%
Sep 2676°F49°F92°F 202434°F 197022%0%
Sep 2775°F49°F92°F 202428°F 190822%0%
Sep 2875°F49°F92°F 202433°F 199922%0%
Sep 2974°F48°F91°F 202432°F 199922%0%
Sep 3074°F48°F92°F 202432°F 198522%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Redlands, 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 (MDT).

September 1
sunrise 6:43 AM, sunset 7:45 PM
September 30
sunrise 7:10 AM, sunset 6:58 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00051772 (Colorado Nm), public domain. Records: NOAA GHCN-Daily, station USW00023066, 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.