Indio climate

Indio Weather in September

NOAA 1991-2020 normals for Indio Fire Stn, 1.4 km from Indio

Average highs run from 104°F on September 1 to 97°F on September 30, and lows from 80°F to 72°F. Normal precipitation for the month is 0.13 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 Indio, in °F, with the record for each date.406080100120140151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
101°F
Average low
77°F
Precipitation
0.13 in
Record high
123°FSep 1, 1950
Record low
48°FSep 25, 1993
Chance of a freeze
0%
Days of 90°F or more
29.0
Daylight
12 h 51 min to 11 h 51 min
Cloud cover
21%
Humidity
31%
Dew point
44°F
Wind
6.7 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Sep 1104°F80°F123°F 195053°F 19992%
Sep 2104°F80°F121°F 198261°F 19992%
Sep 3104°F80°F116°F 201059°F 19642%
Sep 4104°F80°F116°F 202061°F 20042%
Sep 5103°F80°F122°F 202057°F 20042%
Sep 6103°F79°F117°F 202058°F 19922%
Sep 7103°F79°F115°F 201859°F 19612%
Sep 8103°F79°F118°F 201858°F 19872%
Sep 9103°F79°F117°F 199355°F 19612%
Sep 10102°F78°F115°F 199054°F 20062%
Sep 11102°F78°F119°F 199056°F 20102%
Sep 12102°F78°F118°F 197154°F 19852%
Sep 13102°F77°F114°F 199553°F 19852%
Sep 14102°F77°F113°F 195157°F 19852%
Sep 15101°F77°F113°F 200051°F 19942%
Sep 16101°F77°F114°F 202052°F 19942%
Sep 17101°F76°F113°F 202056°F 20062%
Sep 18101°F76°F114°F 195651°F 20062%
Sep 19100°F76°F110°F 196249°F 19852%
Sep 20100°F75°F110°F 198753°F 19712%
Sep 21100°F75°F110°F 200354°F 20062%
Sep 2299°F75°F112°F 196655°F 19782%
Sep 2399°F74°F111°F 196653°F 20042%
Sep 2499°F74°F109°F 202450°F 20062%
Sep 2598°F74°F111°F 196348°F 19932%
Sep 2698°F73°F111°F 201056°F 19862%
Sep 2798°F73°F112°F 201855°F 19932%
Sep 2897°F73°F110°F 196352°F 20132%
Sep 2997°F72°F112°F 198052°F 20132%
Sep 3097°F72°F112°F 202050°F 19992%

Chance of rain

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

Sunrise and sunset

Times for 2026, local time (PDT).

September 1
sunrise 6:19 AM, sunset 7:10 PM
September 30
sunrise 6:39 AM, sunset 6:30 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00044259 (Indio Fire Stn), public domain. Records: NOAA GHCN-Daily, station USW00003104, 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.