Riverview climate

Riverview Weather in August

NOAA 1991-2020 normals for Rock Hill York CO AP, 7.3 km from Riverview

Average highs run from 90°F on August 1 to 87°F on August 31, and lows from 69°F to 66°F. Normal precipitation for the month is 3.98 in over about 11 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 Riverview, 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
68°F
Precipitation
3.98 in
Record high
104°FAug 9, 2007
Record low
54°FAug 7, 2004
Chance of a freeze
0%
Days of 90°F or more
15.6
Daylight
13 h 54 min to 12 h 56 min
Cloud cover
56%
Humidity
69%
Dew point
66°F
Wind
4.3 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°F69°F100°F 199958°F 201737%0%
Aug 290°F69°F98°F 200663°F 200136%0%
Aug 390°F69°F98°F 200663°F 201436%0%
Aug 490°F69°F98°F 200665°F 199936%0%
Aug 590°F69°F98°F 200263°F 202536%0%
Aug 690°F69°F100°F 200862°F 202136%0%
Aug 790°F69°F100°F 200754°F 200436%0%
Aug 890°F69°F102°F 200755°F 200436%0%
Aug 989°F69°F104°F 200759°F 200236%0%
Aug 1089°F69°F104°F 200760°F 200236%0%
Aug 1189°F69°F98°F 199961°F 200236%0%
Aug 1289°F69°F98°F 199963°F 200636%0%
Aug 1389°F69°F101°F 199961°F 202236%0%
Aug 1489°F69°F100°F 199959°F 201436%0%
Aug 1589°F69°F100°F 200761°F 201436%0%
Aug 1689°F68°F102°F 200761°F 201335%0%
Aug 1789°F68°F98°F 199962°F 201335%0%
Aug 1889°F68°F101°F 200064°F 200635%0%
Aug 1988°F68°F97°F 200764°F 200835%0%
Aug 2088°F68°F99°F 200763°F 202335%0%
Aug 2188°F68°F101°F 200760°F 202434%0%
Aug 2288°F68°F101°F 200757°F 202434%0%
Aug 2388°F68°F100°F 200254°F 202434%0%
Aug 2488°F68°F99°F 200255°F 201834%0%
Aug 2588°F67°F98°F 200756°F 202434%0%
Aug 2688°F67°F100°F 201655°F 201333%0%
Aug 2787°F67°F96°F 200158°F 201433%0%
Aug 2887°F67°F95°F 200759°F 202533%0%
Aug 2987°F67°F96°F 200658°F 201933%0%
Aug 3087°F67°F96°F 200758°F 201933%0%
Aug 3187°F66°F95°F 201056°F 199933%0%

Chance of rain

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

August 1
sunrise 6:33 AM, sunset 8:27 PM
August 31
sunrise 6:56 AM, sunset 7:52 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00053871 (Rock Hill York CO AP), public domain. Records: NOAA GHCN-Daily, station USW00053871, 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.