Henderson climate

Henderson Weather in August

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

Average highs run from 104°F on August 1 to 100°F on August 31, and lows from 82°F to 78°F. Normal precipitation for the month is 0.32 in over about 2 wet days.

August 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.6080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
103°F
Average low
81°F
Precipitation
0.32 in
Record high
119°FAug 3, 2026
Record low
63°FAug 4, 2014
Chance of a freeze
0%
Days of 90°F or more
30.4
Daylight
13 h 58 min to 12 h 58 min
Cloud cover
31%
Humidity
24%
Dew point
43°F
Wind
7.8 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
Aug 1104°F82°F111°F 200877°F 20239%0%
Aug 2104°F82°F115°F 200871°F 20149%0%
Aug 3104°F82°F119°F 202670°F 20148%0%
Aug 4104°F82°F115°F 202663°F 20148%0%
Aug 5104°F82°F118°F 202668°F 20148%0%
Aug 6104°F82°F116°F 202174°F 20148%0%
Aug 7104°F82°F117°F 202470°F 20048%0%
Aug 8104°F82°F114°F 200871°F 20098%0%
Aug 9104°F82°F117°F 202672°F 20098%0%
Aug 10104°F82°F113°F 202574°F 20098%0%
Aug 11104°F82°F113°F 200472°F 20138%0%
Aug 12104°F81°F113°F 202576°F 20108%0%
Aug 13103°F81°F114°F 202572°F 20148%0%
Aug 14103°F81°F115°F 200771°F 20267%0%
Aug 15103°F81°F112°F 200868°F 20147%0%
Aug 16103°F81°F113°F 201673°F 20097%0%
Aug 17103°F81°F114°F 201575°F 20047%0%
Aug 18103°F81°F116°F 201375°F 20067%0%
Aug 19103°F80°F112°F 201571°F 20237%0%
Aug 20103°F80°F112°F 200968°F 20237%0%
Aug 21102°F80°F114°F 202470°F 20237%0%
Aug 22102°F80°F114°F 202567°F 20147%0%
Aug 23102°F80°F113°F 200465°F 20167%0%
Aug 24102°F80°F112°F 202670°F 20097%0%
Aug 25102°F79°F111°F 200769°F 20177%0%
Aug 26101°F79°F113°F 202275°F 20087%0%
Aug 27101°F79°F115°F 202671°F 20047%0%
Aug 28101°F79°F114°F 202668°F 20137%0%
Aug 29101°F78°F113°F 200972°F 20107%0%
Aug 30101°F78°F114°F 200965°F 20107%0%
Aug 31100°F78°F113°F 201970°F 20107%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.02468101102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

August 1
sunrise 5:47 AM, sunset 7:45 PM
August 31
sunrise 6:11 AM, sunset 7:09 PM

Every day of August: 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.