Pleasanton climate

Pleasanton Weather in August

NOAA 1991-2020 normals for Pleasanton, 0.7 km from Pleasanton

Average highs run from 98°F on August 1 to 96°F on August 31, and lows from 74°F to 73°F. Normal precipitation for the month is 2.46 in over about 4 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 Pleasanton, in °F, with the record for each date.6080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
98°F
Average low
74°F
Precipitation
2.46 in
Record high
111°FAug 29, 2011
Record low
60°FAug 20, 2021
Chance of a freeze
0%
Days of 90°F or more
29.6
Daylight
13 h 30 min to 12 h 46 min
Cloud cover
44%
Humidity
61%
Dew point
69°F
Wind
8.7 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 198°F74°F105°F 199867°F 200513%0%
Aug 298°F74°F105°F 199869°F 201812%0%
Aug 398°F74°F106°F 199869°F 201412%0%
Aug 498°F74°F104°F 199671°F 201413%0%
Aug 598°F74°F105°F 201165°F 201013%0%
Aug 698°F74°F106°F 200161°F 201013%0%
Aug 798°F74°F105°F 202371°F 199713%0%
Aug 898°F74°F106°F 202370°F 200113%0%
Aug 998°F74°F106°F 200371°F 200113%0%
Aug 1098°F74°F107°F 202371°F 200113%0%
Aug 1198°F74°F106°F 202371°F 200414%0%
Aug 1298°F74°F107°F 202370°F 200414%0%
Aug 1398°F74°F106°F 199964°F 200414%0%
Aug 1498°F74°F106°F 199966°F 200414%0%
Aug 1598°F74°F105°F 199966°F 200414%0%
Aug 1698°F74°F105°F 200162°F 200415%0%
Aug 1798°F74°F105°F 199765°F 200415%0%
Aug 1898°F74°F107°F 202363°F 199215%0%
Aug 1998°F74°F105°F 202366°F 199216%0%
Aug 2098°F74°F105°F 199760°F 202116%0%
Aug 2197°F74°F105°F 202468°F 199216%0%
Aug 2297°F74°F107°F 202468°F 199217%0%
Aug 2397°F74°F105°F 202469°F 202017%0%
Aug 2497°F74°F104°F 200169°F 202018%0%
Aug 2597°F74°F104°F 199366°F 202318%0%
Aug 2697°F73°F103°F 200669°F 199118%0%
Aug 2796°F73°F103°F 200268°F 199719%0%
Aug 2896°F73°F107°F 201160°F 199219%0%
Aug 2996°F73°F111°F 201163°F 199219%0%
Aug 3096°F73°F108°F 201163°F 199220%0%
Aug 3196°F73°F106°F 200066°F 201720%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Pleasanton, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

August 1
sunrise 6:55 AM, sunset 8:25 PM
August 31
sunrise 7:11 AM, sunset 7:57 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00417111 (Pleasanton), public domain. Records: NOAA GHCN-Daily, station USC00417111, 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.