Searles Valley climate

Searles Valley Weather in September

NOAA 1991-2020 normals for Trona, 1.2 km from Searles Valley

Average highs run from 103°F on September 1 to 93°F on September 30, and lows from 71°F to 61°F. Normal precipitation for the month is 0.09 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 Searles Valley, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
99°F
Average low
67°F
Precipitation
0.09 in
Record high
114°FSep 10, 1993
Record low
39°FSep 26, 1986
Chance of a freeze
0%
Days of 90°F or more
25.2
Daylight
12 h 55 min to 11 h 50 min
Cloud cover
24%
Humidity
23%
Dew point
31°F
Wind
6.9 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Sep 1103°F71°F113°F 202257°F 19572%
Sep 2103°F71°F110°F 195052°F 19642%
Sep 3103°F71°F109°F 198854°F 19642%
Sep 4103°F71°F109°F 198656°F 19612%
Sep 5102°F70°F111°F 202252°F 20162%
Sep 6102°F70°F113°F 202252°F 19852%
Sep 7102°F70°F110°F 202155°F 19952%
Sep 8102°F70°F111°F 202146°F 20022%
Sep 9101°F69°F112°F 199348°F 20022%
Sep 10101°F69°F114°F 199344°F 19852%
Sep 11101°F69°F111°F 199348°F 19522%
Sep 12100°F68°F105°F 194840°F 19852%
Sep 13100°F68°F105°F 194849°F 19852%
Sep 14100°F68°F106°F 198343°F 20162%
Sep 1599°F67°F106°F 198351°F 20072%
Sep 1699°F67°F107°F 198346°F 19862%
Sep 1799°F67°F107°F 198348°F 20152%
Sep 1898°F66°F106°F 198449°F 19932%
Sep 1998°F66°F106°F 198446°F 19472%
Sep 2098°F65°F105°F 199241°F 19862%
Sep 2197°F65°F105°F 199241°F 19862%
Sep 2297°F65°F106°F 194942°F 19862%
Sep 2396°F64°F107°F 199245°F 19862%
Sep 2496°F64°F102°F 199247°F 20072%
Sep 2596°F63°F102°F 199147°F 20172%
Sep 2695°F63°F103°F 200139°F 19862%
Sep 2795°F63°F104°F 199340°F 19482%
Sep 2894°F62°F106°F 201043°F 20132%
Sep 2994°F62°F107°F 199247°F 19492%
Sep 3093°F61°F104°F 199344°F 19862%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Searles Valley, in percent.00.511.522.51102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (PDT).

September 1
sunrise 6:22 AM, sunset 7:17 PM
September 30
sunrise 6:44 AM, sunset 6:34 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00049035 (Trona), public domain. Records: NOAA GHCN-Daily, station USW00093104, 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.