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Weather on August 31

Oakland, CA

55 Years of Data

Avg High
75°F
Avg Low
57°F
Warmest
2025
75°F avg
Coldest
1973
59°F avg

About This Date

August 31st in Oakland, CA typically brings pleasant summer weather, with average highs around 75°F and lows near 57°F. Over 55 years of records, the warmest August 31st was in 2025 (75°F average), while the coldest was 1973 (59°F) — a 16°F range across recorded history. Rain or other precipitation has occurred on about 2% of August 31st dates historically. Temperatures on this date have remained relatively stable over the past several decades.

Temperatures on this date have remained relatively stable over the past several decades.

Planning for August 31st in Oakland, CA? Great weather for outdoor activities.

Warming Trend
0.4°F per decade on this date
YearHighLowAvgPrecipSnow
202665°58°61°
2025warmest88°62°75°
202471°60°66°
202373°59°66°
202276°58°67°
202168°58°63°
202069°56°62°
201984°61°72°
201873°58°65°
201790°53°71°
201672°59°65°
201581°63°72°
201478°60°69°
201374°58°66°
201263°56°59°
201170°56°63°
201079°58°68°
200970°55°62°
200875°55°65°
200778°61°69°
200676°57°66°
200587°59°73°
200474°60°67°
200370°56°63°
200276°56°66°
200171°57°64°
200070°59°64°
199972°57°64°
199880°55°68°
199776°61°68°
199676°54°65°
199572°51°61°
199468°59°64°
199373°63°68°
199272°62°67°
199074°62°68°
198972°51°61°
198879°53°66°
198775°56°65°
198679°56°67°
198584°54°69°
198473°52°62°0.09"
198376°58°67°
198279°52°65°
198177°55°66°
198074°54°64°
197975°58°66°
197870°56°63°
197784°54°69°
197688°52°70°
197576°50°63°
197462°55°59°
1973coldest70°49°59°
197285°52°68°
197174°54°64°
55 years of data from UPPER SAN LEANDRO FILTERS

Oakland, CA Temperature Range by Month

Average monthly highs and lows. The shaded band shows the typical daily temperature range.

30°40°50°60°70°80°JFMAMJJASOND
Avg high Avg low

Oakland, CA Monthly Precipitation

Average rainfall and snowfall per month, in inches.

0"0.2"0.4"JFMAMJJASOND4.5"0"
Rain (in) Snow (in)

Oakland, CA Daily Temperature Calendar

Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.

151015202531JanFebMarAprMayJunJulAugSepOctNovDec
Cooler
Hotter
20°40°60°80°100°

Best Time to Visit Oakland, CA

Most pleasant months in Oakland, CA: April, May, June, July, August, September, October.

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Pleasant (65-82°F, ≤2.5" rain) Mild Less ideal

What to expect on August 31st

This page shows what actually happened each year. For the odds — typical high and low, and how often it stays dry — see the climatological outlook for this date.

August 31st outlook →

Browse Weather History

Weather data provided by NOAA Climate Data Online. Not for critical planning.

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