Chesterfield climate

Chesterfield Weather in August

NOAA 1991-2020 normals for Chesterfield 3 E, 4.7 km from Chesterfield

Average highs run from 92°F on August 1 to 89°F on August 31, and lows from 70°F to 67°F. Normal precipitation for the month is 5.65 in.

August day by day

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

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

August at a glance

Average high
91°F
Average low
69°F
Precipitation
5.65 in
Record high
106°FAug 2, 1980
Record low
49°FAug 30, 1965
Chance of a freeze
0%
Days of 90°F or more
20.5
Daylight
13 h 53 min to 12 h 55 min
Cloud cover
56%
Humidity
71%
Dew point
69°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 192°F70°F102°F 198058°F 19660%
Aug 292°F70°F106°F 198059°F 19660%
Aug 392°F70°F103°F 195358°F 19190%
Aug 492°F70°F104°F 195358°F 19850%
Aug 592°F70°F103°F 195457°F 19120%
Aug 691°F70°F106°F 195456°F 19120%
Aug 791°F70°F104°F 198055°F 20040%
Aug 891°F69°F102°F 196855°F 20040%
Aug 991°F69°F104°F 200759°F 19940%
Aug 1091°F69°F106°F 200758°F 19440%
Aug 1191°F69°F105°F 200760°F 19440%
Aug 1291°F69°F100°F 190056°F 19620%
Aug 1391°F69°F103°F 192556°F 19790%
Aug 1491°F69°F104°F 192554°F 19410%
Aug 1591°F69°F102°F 194354°F 19640%
Aug 1691°F69°F101°F 190057°F 19640%
Aug 1791°F69°F106°F 195454°F 19790%
Aug 1890°F69°F104°F 195454°F 19790%
Aug 1990°F69°F103°F 198858°F 19760%
Aug 2090°F69°F105°F 192557°F 19430%
Aug 2190°F69°F103°F 190055°F 19180%
Aug 2290°F69°F106°F 198353°F 19530%
Aug 2390°F68°F102°F 198354°F 19690%
Aug 2490°F68°F106°F 198353°F 19090%
Aug 2590°F68°F102°F 200255°F 19690%
Aug 2690°F68°F102°F 194355°F 19350%
Aug 2789°F68°F102°F 195452°F 19420%
Aug 2889°F68°F104°F 195453°F 19690%
Aug 2989°F68°F101°F 194853°F 19690%
Aug 3089°F68°F102°F 194849°F 19650%
Aug 3189°F67°F99°F 192150°F 19650%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Chesterfield, 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 (EDT).

August 1
sunrise 6:30 AM, sunset 8:23 PM
August 31
sunrise 6:53 AM, sunset 7:48 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00381645 (Chesterfield 3 E), public domain. Records: NOAA GHCN-Daily, station USC00381588, 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.