Richmond climate

Richmond Weather in August

NOAA 1991-2020 normals for Tully Lake, 13.4 km from Richmond

Average highs run from 85°F on August 1 to 81°F on August 31, and lows from 62°F to 57°F. Normal precipitation for the month is 4.27 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 Richmond, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
83°F
Average low
60°F
Precipitation
4.27 in
Record high
102°FAug 5, 1955
Record low
27°FAug 25, 1940
Chance of a freeze
0%
Days of 90°F or more
4.9
Daylight
14 h 29 min to 13 h 12 min
Cloud cover
59%
Humidity
79%
Dew point
59°F
Wind
3.6 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 185°F62°F99°F 195535°F 196438%0%
Aug 285°F62°F98°F 197539°F 192437%0%
Aug 385°F62°F96°F 198838°F 192437%0%
Aug 485°F62°F96°F 198836°F 196437%0%
Aug 585°F62°F102°F 195539°F 197237%0%
Aug 685°F62°F94°F 190037°F 193337%0%
Aug 785°F62°F99°F 191838°F 193437%0%
Aug 884°F62°F95°F 190937°F 190337%0%
Aug 984°F61°F95°F 200137°F 189936%0%
Aug 1084°F61°F99°F 194936°F 193336%0%
Aug 1184°F61°F96°F 194439°F 189436%0%
Aug 1284°F61°F97°F 194439°F 190936%0%
Aug 1384°F61°F96°F 194438°F 190236%0%
Aug 1484°F61°F96°F 194736°F 196135%0%
Aug 1584°F61°F98°F 197038°F 189935%0%
Aug 1684°F60°F96°F 197037°F 196435%0%
Aug 1784°F60°F95°F 194436°F 191235%0%
Aug 1883°F60°F97°F 191336°F 191834%0%
Aug 1983°F60°F94°F 200236°F 191834%0%
Aug 2083°F60°F94°F 195537°F 189634%0%
Aug 2183°F60°F94°F 191637°F 192933%0%
Aug 2283°F59°F95°F 195535°F 189433%0%
Aug 2383°F59°F94°F 191830°F 198833%0%
Aug 2483°F59°F94°F 194734°F 195232%0%
Aug 2582°F59°F96°F 194827°F 194032%0%
Aug 2682°F59°F100°F 194827°F 194032%0%
Aug 2782°F58°F98°F 194932°F 194032%0%
Aug 2882°F58°F96°F 194834°F 192531%0%
Aug 2981°F58°F97°F 195334°F 190831%0%
Aug 3081°F58°F95°F 195332°F 196531%0%
Aug 3181°F57°F94°F 195330°F 196531%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Richmond, 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 5:41 AM, sunset 8:10 PM
August 31
sunrise 6:13 AM, sunset 7:25 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00198573 (Tully Lake), public domain. Records: NOAA GHCN-Daily, station USC00274399, 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.