Oakland climate

Oakland Weather in August

NOAA 1991-2020 normals for Winchester, 16.1 km from Oakland

Average highs run from 88°F on August 1 to 84°F on August 31, and lows from 56°F to 52°F. Normal precipitation for the month is 0.30 in over about 2 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 Oakland, 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
54°F
Precipitation
0.30 in
Record high
109°FAug 14, 2023
Record low
41°FAug 2, 1956
Chance of a freeze
0%
Days of 90°F or more
9.2
Daylight
14 h 32 min to 13 h 14 min
Cloud cover
36%
Humidity
70%
Dew point
52°F
Wind
4.5 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 188°F56°F102°F 201744°F 19375%0%
Aug 288°F56°F108°F 201741°F 19565%0%
Aug 388°F56°F108°F 201742°F 19565%0%
Aug 488°F55°F102°F 193246°F 19345%0%
Aug 588°F55°F99°F 194047°F 19485%0%
Aug 688°F55°F99°F 202646°F 19315%0%
Aug 788°F55°F103°F 196047°F 19465%0%
Aug 888°F55°F102°F 196048°F 19315%0%
Aug 988°F55°F100°F 200147°F 19576%0%
Aug 1087°F55°F103°F 202546°F 19566%0%
Aug 1187°F55°F105°F 202546°F 19326%0%
Aug 1287°F55°F106°F 193545°F 19576%0%
Aug 1387°F54°F107°F 200245°F 19496%0%
Aug 1487°F54°F109°F 202344°F 19556%0%
Aug 1587°F54°F109°F 202045°F 19376%0%
Aug 1687°F54°F108°F 202344°F 19357%0%
Aug 1786°F54°F101°F 202245°F 19357%0%
Aug 1886°F54°F102°F 201545°F 19637%0%
Aug 1986°F54°F107°F 201644°F 19647%0%
Aug 2086°F53°F101°F 201645°F 19478%0%
Aug 2186°F53°F100°F 194544°F 19478%0%
Aug 2286°F53°F101°F 193441°F 19558%0%
Aug 2385°F53°F102°F 202546°F 19559%0%
Aug 2485°F53°F100°F 202543°F 19639%0%
Aug 2585°F53°F103°F 201044°F 19559%0%
Aug 2685°F53°F99°F 193542°F 195510%0%
Aug 2785°F52°F103°F 201942°F 195710%0%
Aug 2885°F52°F102°F 201742°F 196010%0%
Aug 2985°F52°F101°F 194442°F 195710%0%
Aug 3084°F52°F101°F 202442°F 196511%0%
Aug 3184°F52°F100°F 199842°F 195711%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Oakland, in percent, and of at least 0.1 inch of snowfall.02.557.51012.51102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

August 1
sunrise 6:03 AM, sunset 8:35 PM
August 31
sunrise 6:36 AM, sunset 7:50 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00359461 (Winchester), public domain. Records: NOAA GHCN-Daily, station USW00024231, 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.