Oljato-Monument Valley climate

Oljato-Monument Valley Weather in August

NOAA 1991-2020 normals for Monument Valley, 12.7 km from Oljato-Monument Valley

Average highs run from 92°F on August 1 to 87°F on August 31, and lows from 67°F to 63°F.

August day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Oljato-Monument Valley, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
90°F
Average low
65°F
Record high
108°FAug 1, 2020
Record low
45°FAug 13, 2024
Chance of a freeze
0%
Days of 90°F or more
16.3
Daylight
14 h 02 min to 13 h 00 min
Cloud cover
45%
Humidity
37%
Dew point
44°F
Wind
6.9 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 192°F67°F108°F 202063°F 19750%
Aug 292°F67°F107°F 202060°F 19750%
Aug 392°F66°F107°F 202060°F 20100%
Aug 492°F66°F106°F 202061°F 20100%
Aug 592°F66°F107°F 196958°F 19750%
Aug 691°F66°F107°F 202461°F 19990%
Aug 791°F66°F106°F 196961°F 19990%
Aug 891°F66°F107°F 196960°F 20090%
Aug 991°F66°F106°F 196962°F 20100%
Aug 1091°F66°F105°F 202561°F 19670%
Aug 1191°F66°F106°F 197052°F 19750%
Aug 1291°F66°F106°F 197251°F 20240%
Aug 1390°F65°F104°F 197045°F 20240%
Aug 1490°F65°F105°F 202059°F 19750%
Aug 1590°F65°F105°F 202060°F 19680%
Aug 1690°F65°F105°F 202058°F 19750%
Aug 1790°F65°F106°F 202058°F 19750%
Aug 1890°F65°F105°F 198660°F 19750%
Aug 1989°F65°F106°F 202051°F 20210%
Aug 2089°F65°F108°F 202051°F 20210%
Aug 2189°F65°F107°F 202058°F 19740%
Aug 2289°F64°F107°F 202050°F 19680%
Aug 2389°F64°F105°F 202546°F 19720%
Aug 2488°F64°F105°F 202054°F 19680%
Aug 2588°F64°F104°F 201157°F 19750%
Aug 2688°F64°F104°F 202054°F 20250%
Aug 2788°F64°F104°F 202055°F 19750%
Aug 2888°F64°F103°F 202047°F 20250%
Aug 2987°F63°F103°F 201758°F 19750%
Aug 3087°F63°F103°F 197053°F 19750%
Aug 3187°F63°F104°F 202358°F 19710%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Oljato-Monument Valley, 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 (MDT).

August 1
sunrise 6:26 AM, sunset 8:28 PM
August 31
sunrise 6:51 AM, sunset 7:51 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00025665 (Monument Valley), public domain. Records: NOAA GHCN-Daily, station USC00421020, 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.