Pittsburg climate

Pittsburg Weather in August

NOAA 1991-2020 normals for Antioch Pumping Plt #3, 12.6 km from Pittsburg

Average highs run from 91°F on August 1 to 89°F on August 31, and lows from 61°F to 60°F. Normal precipitation for the month is 0.02 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 Pittsburg, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
90°F
Average low
60°F
Precipitation
0.02 in
Record high
107°FAug 27, 2017
Record low
51°FAug 20, 2002
Chance of a freeze
0%
Days of 90°F or more
16.2
Daylight
14 h 06 min to 13 h 01 min
Cloud cover
15%
Humidity
61%
Dew point
51°F
Wind
10.7 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Aug 191°F61°F101°F 200054°F 20101%
Aug 291°F61°F102°F 200053°F 20101%
Aug 391°F61°F100°F 202453°F 20101%
Aug 491°F61°F97°F 201854°F 20081%
Aug 591°F61°F98°F 200554°F 20081%
Aug 691°F61°F102°F 202354°F 20101%
Aug 791°F60°F100°F 200154°F 20021%
Aug 891°F60°F99°F 200156°F 20021%
Aug 991°F60°F103°F 200255°F 20101%
Aug 1091°F60°F101°F 200253°F 20101%
Aug 1191°F60°F100°F 200454°F 20121%
Aug 1290°F60°F99°F 200054°F 20011%
Aug 1390°F60°F101°F 202054°F 20011%
Aug 1490°F60°F106°F 202054°F 20071%
Aug 1590°F60°F106°F 202055°F 20161%
Aug 1690°F60°F106°F 202054°F 19991%
Aug 1790°F60°F102°F 201553°F 20061%
Aug 1890°F60°F106°F 202054°F 20021%
Aug 1990°F60°F104°F 202054°F 20061%
Aug 2090°F60°F99°F 202251°F 20021%
Aug 2190°F60°F101°F 202555°F 20011%
Aug 2290°F60°F100°F 199953°F 20051%
Aug 2390°F60°F99°F 201054°F 20021%
Aug 2490°F60°F106°F 201051°F 20091%
Aug 2590°F60°F103°F 201053°F 20091%
Aug 2690°F60°F105°F 201753°F 20051%
Aug 2790°F60°F107°F 201753°F 20091%
Aug 2889°F60°F105°F 200853°F 20111%
Aug 2989°F60°F105°F 200853°F 20101%
Aug 3089°F60°F102°F 200755°F 20061%
Aug 3189°F60°F103°F 201753°F 19991%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Pittsburg, in percent.00.20.40.60.811102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (PDT).

August 1
sunrise 6:11 AM, sunset 8:17 PM
August 31
sunrise 6:37 AM, sunset 7:38 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00040232 (Antioch Pumping Plt #3), public domain. Records: NOAA GHCN-Daily, station USW00023254, 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.