Oakville climate

Oakville Weather in August

NOAA 1991-2020 normals for Elma, 22.8 km from Oakville

Average highs run from 80°F on August 1 to 79°F on August 31, and lows from 53°F to 50°F. Normal precipitation for the month is 1.43 in over about 7 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 Oakville, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
80°F
Average low
52°F
Precipitation
1.43 in
Record high
103°FAug 9, 1981
Record low
35°FAug 5, 1909
Chance of a freeze
0%
Days of 90°F or more
3.7
Daylight
14 h 52 min to 13 h 22 min
Cloud cover
48%
Humidity
81%
Dew point
56°F
Wind
3.4 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 180°F53°F94°F 191340°F 190218%0%
Aug 280°F52°F93°F 193938°F 190618%0%
Aug 380°F52°F95°F 193940°F 190619%0%
Aug 480°F52°F99°F 199340°F 190219%0%
Aug 580°F52°F95°F 193235°F 190919%0%
Aug 680°F52°F97°F 194538°F 190920%0%
Aug 780°F52°F98°F 190239°F 190920%0%
Aug 880°F52°F99°F 197839°F 190920%0%
Aug 980°F52°F103°F 198141°F 190621%0%
Aug 1080°F52°F103°F 198141°F 191721%0%
Aug 1180°F52°F99°F 199041°F 190221%0%
Aug 1280°F52°F100°F 197740°F 191021%0%
Aug 1380°F52°F95°F 191440°F 194322%0%
Aug 1480°F52°F95°F 193039°F 190222%0%
Aug 1580°F52°F99°F 194239°F 193722%0%
Aug 1680°F52°F100°F 202037°F 190622%0%
Aug 1780°F52°F102°F 197736°F 190623%0%
Aug 1880°F52°F98°F 194036°F 190623%0%
Aug 1980°F52°F96°F 201635°F 191623%0%
Aug 2079°F51°F96°F 201637°F 190624%0%
Aug 2179°F51°F97°F 191336°F 190924%0%
Aug 2279°F51°F95°F 191336°F 190924%0%
Aug 2379°F51°F94°F 192637°F 191025%0%
Aug 2479°F51°F99°F 192637°F 190225%0%
Aug 2579°F51°F96°F 193435°F 190226%0%
Aug 2679°F51°F95°F 196736°F 190826%0%
Aug 2779°F51°F96°F 193537°F 190527%0%
Aug 2879°F51°F101°F 193637°F 190527%0%
Aug 2979°F51°F98°F 199637°F 190228%0%
Aug 3079°F50°F94°F 194435°F 190728%0%
Aug 3179°F50°F96°F 198735°F 190528%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Oakville, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

August 1
sunrise 5:53 AM, sunset 8:45 PM
August 31
sunrise 6:32 AM, sunset 7:54 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00452531 (Elma), public domain. Records: NOAA GHCN-Daily, station USC00451276, 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.