Montalvin climate

Montalvin Weather in August

NOAA 1991-2020 normals for Richmond, 9.4 km from Montalvin

Average highs run from 71°F on August 1 to 74°F on August 31, and lows from 56°F to 56°F. Normal precipitation for the month is 0.07 in over about 0 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 Montalvin, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
72°F
Average low
56°F
Precipitation
0.07 in
Record high
106°FAug 14, 2020
Record low
42°FAug 31, 2008
Chance of a freeze
0%
Days of 90°F or more
0.7
Daylight
14 h 05 min to 13 h 01 min
Cloud cover
26%
Humidity
73%
Dew point
53°F
Wind
7.8 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 171°F56°F92°F 200048°F 20080%0%
Aug 271°F56°F95°F 199845°F 20130%0%
Aug 371°F56°F101°F 199850°F 20070%0%
Aug 471°F56°F95°F 199846°F 20070%0%
Aug 571°F56°F86°F 200546°F 20020%0%
Aug 671°F56°F91°F 202344°F 20020%0%
Aug 771°F56°F90°F 200246°F 20030%0%
Aug 871°F56°F97°F 200245°F 20020%0%
Aug 971°F56°F100°F 200249°F 20090%0%
Aug 1071°F56°F93°F 200247°F 20030%0%
Aug 1172°F56°F92°F 199845°F 20030%0%
Aug 1272°F56°F91°F 199847°F 20030%0%
Aug 1372°F56°F94°F 202043°F 20070%0%
Aug 1472°F56°F106°F 202047°F 20010%0%
Aug 1572°F56°F102°F 202047°F 20001%0%
Aug 1672°F56°F101°F 201546°F 20141%0%
Aug 1772°F56°F94°F 202045°F 20071%0%
Aug 1873°F56°F94°F 202046°F 20071%0%
Aug 1973°F56°F84°F 201348°F 19991%0%
Aug 2073°F56°F95°F 202346°F 20001%0%
Aug 2173°F56°F93°F 202047°F 20011%0%
Aug 2273°F56°F97°F 199945°F 20061%0%
Aug 2373°F56°F96°F 201045°F 20051%0%
Aug 2473°F56°F104°F 201047°F 20051%0%
Aug 2573°F56°F98°F 199947°F 20001%0%
Aug 2674°F56°F98°F 201745°F 20051%0%
Aug 2774°F56°F98°F 200444°F 20051%0%
Aug 2874°F56°F100°F 200845°F 20051%0%
Aug 2974°F56°F99°F 200746°F 20051%0%
Aug 3074°F56°F96°F 202344°F 20101%0%
Aug 3174°F56°F97°F 201742°F 20081%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Montalvin, in percent, and of at least 0.1 inch of snowfall.00.20.40.60.81102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

August 1
sunrise 6:13 AM, sunset 8:18 PM
August 31
sunrise 6:39 AM, sunset 7:40 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00047414 (Richmond), public domain. Records: NOAA GHCN-Daily, station USW00093227, 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.