Monument climate

Monument Weather in August

NOAA 1991-2020 normals for Monument, 1.3 km from Monument

Average highs run from 82°F on August 1 to 77°F on August 31, and lows from 54°F to 48°F. Normal precipitation for the month is 2.97 in over about 14 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 Monument, in °F, with the record for each date.406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
80°F
Average low
52°F
Precipitation
2.97 in
Record high
98°FAug 8, 2020
Record low
42°FAug 21, 2016
Chance of a freeze
0%
Days of 90°F or more
1.2
Daylight
14 h 11 min to 13 h 04 min
Cloud cover
50%
Humidity
52%
Dew point
44°F
Wind
7.2 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 182°F54°F91°F 201247°F 201844%0%
Aug 282°F54°F93°F 201148°F 201444%0%
Aug 382°F54°F90°F 201648°F 201444%0%
Aug 481°F54°F92°F 201251°F 201444%0%
Aug 581°F54°F93°F 202051°F 201244%0%
Aug 681°F54°F94°F 202251°F 201244%0%
Aug 781°F54°F95°F 202152°F 201744%0%
Aug 881°F53°F98°F 202050°F 202244%0%
Aug 981°F53°F91°F 201248°F 201344%0%
Aug 1081°F53°F97°F 202046°F 201344%0%
Aug 1181°F53°F91°F 202047°F 201344%0%
Aug 1280°F53°F93°F 201249°F 201644%0%
Aug 1380°F52°F93°F 202248°F 201644%0%
Aug 1480°F52°F93°F 201549°F 201643%0%
Aug 1580°F52°F95°F 202249°F 201643%0%
Aug 1680°F52°F92°F 201146°F 201243%0%
Aug 1780°F52°F92°F 201945°F 201243%0%
Aug 1880°F51°F90°F 201345°F 201242%0%
Aug 1979°F51°F95°F 201144°F 201542%0%
Aug 2079°F51°F93°F 201943°F 201642%0%
Aug 2179°F51°F91°F 201942°F 201641%
Aug 2279°F50°F90°F 201348°F 201641%
Aug 2379°F50°F94°F 202145°F 201541%
Aug 2479°F50°F98°F 202045°F 201540%
Aug 2578°F50°F95°F 202143°F 201640%
Aug 2678°F49°F94°F 201944°F 201639%
Aug 2778°F49°F90°F 201246°F 201639%
Aug 2878°F49°F91°F 201846°F 201438%
Aug 2978°F49°F93°F 202144°F 201438%
Aug 3077°F48°F91°F 201349°F 201437%
Aug 3177°F48°F93°F 202142°F 202036%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Monument, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

August 1
sunrise 6:00 AM, sunset 8:11 PM
August 31
sunrise 6:27 AM, sunset 7:31 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00055734 (Monument), public domain. Records: NOAA GHCN-Daily, station USC00050756, 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.