Glendale climate

Glendale Weather in September

NOAA 1991-2020 normals for Sexton Summit, 15.8 km from Glendale

Average highs run from 74°F on September 1 to 65°F on September 30, and lows from 53°F to 48°F. Normal precipitation for the month is 0.84 in over about 4 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 Glendale, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
70°F
Average low
51°F
Precipitation
0.84 in
Record high
97°FSep 4, 1955
Record low
30°FSep 29, 1950
Chance of a freeze
3%
Daylight
13 h 09 min to 11 h 46 min
Cloud cover
34%
Humidity
60%
Dew point
43°F
Wind
4.0 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 174°F53°F93°F 198838°F 20089%0%
Sep 274°F52°F95°F 198839°F 200010%0%
Sep 374°F52°F91°F 198839°F 200010%0%
Sep 474°F52°F97°F 195539°F 200010%0%
Sep 573°F52°F95°F 195538°F 201510%0%
Sep 673°F52°F92°F 202239°F 199211%0%
Sep 773°F52°F89°F 198139°F 197311%0%
Sep 873°F52°F89°F 194839°F 196411%0%
Sep 973°F52°F90°F 194839°F 195212%0%
Sep 1072°F52°F91°F 202236°F 198812%0%
Sep 1172°F52°F90°F 201537°F 196612%0%
Sep 1272°F51°F88°F 197537°F 196613%0%
Sep 1372°F51°F88°F 200236°F 199213%0%
Sep 1471°F51°F87°F 195138°F 194814%0%
Sep 1571°F51°F90°F 198136°F 194814%0%
Sep 1671°F51°F88°F 199136°F 195915%0%
Sep 1770°F51°F90°F 199132°F 196515%0%
Sep 1870°F51°F88°F 199132°F 197816%0%
Sep 1970°F50°F88°F 195235°F 196816%0%
Sep 2069°F50°F87°F 195235°F 196816%0%
Sep 2169°F50°F88°F 197435°F 195517%0%
Sep 2269°F50°F90°F 198734°F 194817%0%
Sep 2368°F50°F87°F 197431°F 194817%0%
Sep 2468°F49°F90°F 197432°F 194818%0%
Sep 2568°F49°F90°F 199135°F 194818%0%
Sep 2667°F49°F90°F 200334°F 197119%0%
Sep 2767°F49°F92°F 200332°F 197219%0%
Sep 2866°F49°F86°F 200334°F 195020%0%
Sep 2966°F48°F86°F 198730°F 195020%0%
Sep 3065°F48°F88°F 198733°F 195021%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Glendale, 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 (PDT).

September 1
sunrise 6:39 AM, sunset 7:48 PM
September 30
sunrise 7:10 AM, sunset 6:56 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00024235 (Sexton Summit), public domain. Records: NOAA GHCN-Daily, station USW00024235, 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.