Green Valley climate

Green Valley Weather in August

NOAA 1991-2020 normals for Green Valley, 4.4 km from Green Valley

Average highs run from 97°F on August 1 to 97°F on August 31, and lows from 72°F to 70°F. Normal precipitation for the month is 2.69 in over about 10 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 Green Valley, in °F, with the record for each date.6080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
97°F
Average low
71°F
Precipitation
2.69 in
Record high
112°FAug 1, 1993
Record low
61°FAug 29, 1956
Chance of a freeze
0%
Days of 90°F or more
28.9
Daylight
13 h 40 min to 12 h 50 min
Cloud cover
52%
Humidity
47%
Dew point
58°F
Wind
5.8 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 197°F72°F112°F 199367°F 195033%0%
Aug 297°F72°F109°F 199466°F 196533%0%
Aug 397°F72°F110°F 199463°F 195533%0%
Aug 497°F72°F109°F 199467°F 196233%0%
Aug 597°F72°F110°F 202366°F 197633%0%
Aug 697°F72°F111°F 202568°F 195533%0%
Aug 797°F72°F112°F 202566°F 196333%0%
Aug 897°F71°F108°F 201267°F 194933%0%
Aug 997°F71°F108°F 199567°F 194933%0%
Aug 1097°F71°F110°F 200368°F 194932%0%
Aug 1197°F71°F108°F 199367°F 194932%0%
Aug 1297°F71°F109°F 201266°F 196532%0%
Aug 1397°F71°F111°F 202066°F 194932%0%
Aug 1497°F71°F111°F 202065°F 200532%0%
Aug 1597°F71°F110°F 201564°F 196831%0%
Aug 1697°F71°F110°F 202064°F 197231%0%
Aug 1797°F71°F109°F 202066°F 194931%0%
Aug 1897°F71°F108°F 202063°F 197931%0%
Aug 1997°F71°F111°F 202066°F 196830%0%
Aug 2097°F71°F109°F 201966°F 196830%0%
Aug 2197°F71°F110°F 201965°F 198330%0%
Aug 2297°F71°F106°F 202665°F 197929%0%
Aug 2397°F71°F107°F 198563°F 196829%0%
Aug 2497°F71°F108°F 198564°F 199229%0%
Aug 2597°F71°F107°F 202065°F 198229%0%
Aug 2697°F71°F108°F 201165°F 198728%0%
Aug 2797°F71°F108°F 201164°F 195428%0%
Aug 2897°F71°F109°F 202366°F 195427%0%
Aug 2997°F71°F108°F 202361°F 195627%0%
Aug 3097°F71°F107°F 201163°F 199226%0%
Aug 3197°F70°F108°F 195063°F 195126%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Green Valley, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MST).

August 1
sunrise 5:40 AM, sunset 7:20 PM
August 31
sunrise 5:59 AM, sunset 6:49 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00023668 (Green Valley), public domain. Records: NOAA GHCN-Daily, station USW00023160, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.