Chapman climate

Chapman Weather in August

NOAA 1991-2020 normals for Chapman, 1.2 km from Chapman

Average highs run from 90°F on August 1 to 87°F on August 31, and lows from 68°F to 61°F. Normal precipitation for the month is 3.68 in over about 8 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 Chapman, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
89°F
Average low
65°F
Precipitation
3.68 in
Record high
115°FAug 19, 2023
Record low
45°FAug 12, 1964
Chance of a freeze
0%
Days of 90°F or more
12.9
Daylight
14 h 10 min to 13 h 04 min
Cloud cover
47%
Humidity
64%
Dew point
63°F
Wind
9.2 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 190°F68°F109°F 201157°F 200927%0%
Aug 290°F68°F109°F 201153°F 200927%0%
Aug 390°F68°F107°F 196456°F 202127%0%
Aug 490°F67°F107°F 200852°F 202027%0%
Aug 590°F67°F104°F 196356°F 201227%0%
Aug 690°F67°F108°F 200655°F 200527%0%
Aug 790°F67°F102°F 202251°F 200427%0%
Aug 890°F67°F107°F 200051°F 199727%0%
Aug 990°F67°F109°F 200653°F 202427%0%
Aug 1090°F67°F106°F 201058°F 201227%0%
Aug 1189°F66°F103°F 202350°F 200426%0%
Aug 1289°F66°F106°F 200045°F 196426%0%
Aug 1389°F66°F108°F 200050°F 200426%0%
Aug 1489°F66°F103°F 200747°F 200426%0%
Aug 1589°F66°F105°F 200754°F 200626%0%
Aug 1689°F65°F105°F 200056°F 200425%0%
Aug 1789°F65°F104°F 200348°F 201225%0%
Aug 1889°F65°F105°F 200351°F 201225%0%
Aug 1989°F65°F115°F 202348°F 200125%0%
Aug 2089°F64°F105°F 200347°F 201225%0%
Aug 2188°F64°F109°F 202348°F 200425%0%
Aug 2288°F64°F107°F 202350°F 200924%0%
Aug 2388°F64°F106°F 200050°F 196124%0%
Aug 2488°F63°F108°F 202349°F 201524%0%
Aug 2588°F63°F110°F 200051°F 201524%0%
Aug 2688°F63°F103°F 202150°F 202524%0%
Aug 2787°F62°F108°F 200050°F 202524%0%
Aug 2887°F62°F109°F 200051°F 200924%0%
Aug 2987°F62°F102°F 200050°F 200423%0%
Aug 3087°F61°F106°F 200046°F 200923%0%
Aug 3187°F61°F109°F 200046°F 200923%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Chapman, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

August 1
sunrise 6:29 AM, sunset 8:39 PM
August 31
sunrise 6:56 AM, sunset 8:00 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00141435 (Chapman), public domain. Records: NOAA GHCN-Daily, station USW00003936, 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.