Hesperia climate

Hesperia Weather in September

NOAA 1991-2020 normals for Hesperia 2E, 3.3 km from Hesperia

Average highs run from 96°F on September 1 to 86°F on September 30, and lows from 64°F to 57°F. Normal precipitation for the month is 0.17 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 Hesperia, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
91°F
Average low
61°F
Precipitation
0.17 in
Record high
113°FSep 6, 2008
Record low
30°FSep 27, 1939
Chance of a freeze
0%
Days of 90°F or more
19.7
Daylight
12 h 52 min to 11 h 51 min
Cloud cover
16%
Humidity
33%
Dew point
38°F
Wind
6.5 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 196°F64°F107°F 199642°F 19410%
Sep 295°F64°F107°F 197642°F 19640%
Sep 395°F64°F110°F 200742°F 19440%
Sep 495°F64°F107°F 200741°F 19420%
Sep 595°F64°F109°F 202040°F 19420%
Sep 695°F63°F113°F 200834°F 19420%
Sep 794°F63°F109°F 202043°F 19420%
Sep 894°F63°F106°F 195543°F 19410%
Sep 994°F63°F111°F 200839°F 19410%
Sep 1093°F63°F105°F 199340°F 19180%
Sep 1193°F62°F106°F 199342°F 19420%
Sep 1293°F62°F106°F 199040°F 19520%
Sep 1393°F62°F106°F 197141°F 19520%
Sep 1492°F62°F108°F 197137°F 19390%
Sep 1592°F61°F108°F 200739°F 19410%
Sep 1692°F61°F105°F 200738°F 19410%
Sep 1791°F61°F106°F 200042°F 19420%
Sep 1891°F61°F104°F 200036°F 19420%
Sep 1990°F60°F102°F 191835°F 19420%
Sep 2090°F60°F104°F 200034°F 19180%
Sep 2190°F60°F104°F 200038°F 19410%
Sep 2289°F59°F102°F 194934°F 19440%
Sep 2389°F59°F102°F 194934°F 19410%
Sep 2489°F59°F104°F 200334°F 19180%
Sep 2588°F58°F103°F 200134°F 19390%
Sep 2688°F58°F101°F 200832°F 19480%
Sep 2787°F58°F102°F 200330°F 19390%
Sep 2887°F57°F104°F 200332°F 19390%
Sep 2987°F57°F100°F 199234°F 19390%
Sep 3086°F57°F99°F 196334°F 19820%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Hesperia, 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 6:23 AM, sunset 7:15 PM
September 30
sunrise 6:43 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 USC00043937 (Hesperia 2E), public domain. Records: NOAA GHCN-Daily, station USC00049325, 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.