Henderson climate

Henderson Weather in September

NOAA 1991-2020 normals for Las Vegas Mccarran AP, 16.7 km from Henderson

Average highs run from 100°F on September 1 to 89°F on September 30, and lows from 78°F to 66°F. Normal precipitation for the month is 0.32 in over about 2 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 Henderson, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
95°F
Average low
72°F
Precipitation
0.32 in
Record high
113°FSep 1, 2022
Record low
53°FSep 22, 2017
Chance of a freeze
0%
Days of 90°F or more
24.1
Daylight
12 h 55 min to 11 h 51 min
Cloud cover
22%
Humidity
24%
Dew point
38°F
Wind
7.6 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 1100°F78°F113°F 202270°F 20107%0%
Sep 2100°F77°F112°F 202269°F 20237%0%
Sep 3100°F77°F111°F 202271°F 20087%0%
Sep 499°F77°F110°F 200766°F 20047%0%
Sep 599°F76°F111°F 202271°F 20137%0%
Sep 699°F76°F111°F 202269°F 20257%0%
Sep 798°F76°F113°F 202273°F 20167%0%
Sep 898°F75°F110°F 202162°F 20137%0%
Sep 998°F75°F109°F 200865°F 20107%0%
Sep 1097°F75°F109°F 202165°F 20106%0%
Sep 1197°F74°F110°F 202665°F 20106%0%
Sep 1297°F74°F110°F 202660°F 20056%0%
Sep 1396°F74°F108°F 200770°F 20146%0%
Sep 1496°F73°F109°F 200764°F 20226%0%
Sep 1595°F73°F106°F 200760°F 20056%0%
Sep 1695°F72°F106°F 201464°F 20066%0%
Sep 1795°F72°F103°F 202162°F 20246%0%
Sep 1894°F72°F106°F 201863°F 20056%0%
Sep 1994°F71°F105°F 201863°F 20056%0%
Sep 2093°F71°F106°F 200960°F 20045%0%
Sep 2193°F70°F105°F 200961°F 20045%0%
Sep 2292°F70°F99°F 201553°F 20175%0%
Sep 2392°F70°F98°F 201457°F 20065%0%
Sep 2492°F69°F100°F 202454°F 20175%0%
Sep 2591°F69°F102°F 201559°F 20175%0%
Sep 2691°F68°F106°F 201553°F 20065%0%
Sep 2790°F68°F105°F 202463°F 20075%0%
Sep 2890°F67°F106°F 202454°F 20135%0%
Sep 2989°F67°F107°F 202456°F 20135%0%
Sep 3089°F66°F106°F 202457°F 20075%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Henderson, in percent, and of at least 0.1 inch of snowfall.024681102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

September 1
sunrise 6:12 AM, sunset 7:07 PM
September 30
sunrise 6:34 AM, sunset 6:25 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00023169 (Las Vegas Mccarran AP), public domain. Records: NOAA GHCN-Daily, station USC00260125, 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.