Tehachapi climate

Tehachapi Weather in September

NOAA 1991-2020 normals for Tehachapi 4 Se, 4.2 km from Tehachapi

Average highs run from 85°F on September 1 to 76°F on September 30, and lows from 54°F to 46°F. Normal precipitation for the month is 0.15 in.

September day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Tehachapi, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
81°F
Average low
51°F
Precipitation
0.15 in
Record high
99°FSep 5, 2020
Record low
29°FSep 25, 2007
Chance of a freeze
4%
Days of 90°F or more
3.4
Daylight
12 h 53 min to 11 h 51 min
Cloud cover
17%
Humidity
33%
Dew point
37°F
Wind
6.3 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 185°F54°F98°F 201743°F 19990%
Sep 285°F54°F95°F 202547°F 20100%
Sep 384°F54°F98°F 201746°F 20210%
Sep 484°F54°F98°F 201743°F 20040%
Sep 584°F54°F99°F 202043°F 20160%
Sep 684°F53°F93°F 201939°F 20000%
Sep 784°F53°F92°F 200842°F 20020%
Sep 883°F53°F98°F 202144°F 20250%
Sep 983°F53°F98°F 202141°F 20020%
Sep 1083°F52°F95°F 202138°F 20100%
Sep 1182°F52°F89°F 200043°F 19980%
Sep 1282°F52°F92°F 200939°F 20050%
Sep 1382°F51°F92°F 200939°F 20050%
Sep 1481°F51°F95°F 202136°F 20160%
Sep 1581°F51°F90°F 200238°F 20160%
Sep 1681°F51°F94°F 200037°F 20060%
Sep 1780°F50°F91°F 200037°F 20060%
Sep 1880°F50°F91°F 200039°F 20030%
Sep 1980°F50°F92°F 200042°F 20040%
Sep 2079°F49°F94°F 200037°F 20190%
Sep 2179°F49°F90°F 200035°F 20040%
Sep 2279°F49°F90°F 200235°F 20040%
Sep 2378°F48°F91°F 200235°F 20190%
Sep 2478°F48°F90°F 200235°F 20070%
Sep 2578°F48°F89°F 201529°F 20070%
Sep 2677°F47°F92°F 200337°F 20170%
Sep 2777°F47°F93°F 200333°F 20130%
Sep 2877°F47°F91°F 200335°F 20130%
Sep 2976°F46°F93°F 201037°F 20190%
Sep 3076°F46°F89°F 200139°F 20140%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Tehachapi, in percent, and of at least 0.1 inch of snowfall.00.21102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

September 1
sunrise 6:27 AM, sunset 7:20 PM
September 30
sunrise 6:48 AM, sunset 6:39 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00048829 (Tehachapi 4 Se), public domain. Records: NOAA GHCN-Daily, station USC00048829, 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.