Folsom climate

Folsom Weather in August

NOAA 1991-2020 normals for Philadelphia Intl AP, 8.4 km from Folsom

Average highs run from 87°F on August 1 to 84°F on August 31, and lows from 70°F to 66°F. Normal precipitation for the month is 4.29 in over about 9 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 Folsom, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
86°F
Average low
68°F
Precipitation
4.29 in
Record high
101°FAug 9, 2001
Record low
44°FAug 29, 1986
Chance of a freeze
0%
Days of 90°F or more
7.5
Daylight
14 h 15 min to 13 h 06 min
Cloud cover
56%
Humidity
71%
Dew point
63°F
Wind
4.0 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 187°F70°F99°F 200256°F 196432%0%
Aug 287°F70°F99°F 195558°F 194732%0%
Aug 387°F69°F98°F 197556°F 195932%0%
Aug 487°F69°F98°F 199552°F 196531%0%
Aug 587°F69°F97°F 194452°F 195131%0%
Aug 687°F69°F100°F 195553°F 195731%0%
Aug 787°F69°F99°F 200154°F 196431%0%
Aug 887°F69°F100°F 200155°F 198931%0%
Aug 987°F69°F101°F 200154°F 196431%0%
Aug 1087°F69°F98°F 194954°F 196431%0%
Aug 1187°F69°F97°F 194955°F 197231%0%
Aug 1286°F69°F97°F 200553°F 196230%0%
Aug 1386°F69°F99°F 200251°F 194130%0%
Aug 1486°F68°F99°F 200250°F 196430%0%
Aug 1586°F68°F98°F 198850°F 196330%0%
Aug 1686°F68°F98°F 199753°F 196430%0%
Aug 1786°F68°F96°F 199550°F 197930%0%
Aug 1886°F68°F97°F 199552°F 196129%0%
Aug 1986°F68°F94°F 200251°F 196329%0%
Aug 2086°F68°F99°F 198352°F 194929%0%
Aug 2185°F67°F95°F 200954°F 194029%0%
Aug 2285°F67°F93°F 197652°F 194028%0%
Aug 2385°F67°F93°F 196853°F 195228%0%
Aug 2485°F67°F93°F 194750°F 195728%0%
Aug 2585°F67°F97°F 196847°F 196328%0%
Aug 2685°F67°F100°F 194851°F 194228%0%
Aug 2785°F66°F98°F 194851°F 194428%0%
Aug 2884°F66°F99°F 194849°F 198628%0%
Aug 2984°F66°F98°F 195344°F 198628%0%
Aug 3084°F66°F100°F 195347°F 198628%0%
Aug 3184°F66°F101°F 195345°F 196528%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Folsom, 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 6:00 AM, sunset 8:15 PM
August 31
sunrise 6:28 AM, sunset 7:34 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00013739 (Philadelphia Intl AP), public domain. Records: NOAA GHCN-Daily, station USW00013739, 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.