Vernonia climate

Vernonia Weather in August

NOAA 1991-2020 normals for Vernonia #2, 0.7 km from Vernonia

Average highs run from 79°F on August 1 to 77°F on August 31, and lows from 48°F to 45°F. Normal precipitation for the month is 0.55 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 Vernonia, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
78°F
Average low
47°F
Precipitation
0.55 in
Record high
108°FAug 12, 2021
Record low
42°FAug 24, 2012
Chance of a freeze
0%
Days of 90°F or more
2.8
Daylight
14 h 46 min to 13 h 19 min
Cloud cover
49%
Humidity
79%
Dew point
54°F
Wind
3.8 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 179°F48°F99°F 201549°F 200110%0%
Aug 279°F48°F103°F 201747°F 200210%0%
Aug 379°F48°F104°F 201748°F 200810%0%
Aug 479°F48°F100°F 201247°F 200610%0%
Aug 579°F48°F98°F 200847°F 200210%0%
Aug 679°F48°F94°F 202647°F 200210%0%
Aug 779°F48°F101°F 202247°F 200210%0%
Aug 879°F48°F94°F 201748°F 200210%0%
Aug 979°F48°F100°F 200450°F 200510%0%
Aug 1079°F48°F98°F 202548°F 201110%0%
Aug 1179°F48°F104°F 202146°F 200710%0%
Aug 1279°F47°F108°F 202148°F 201011%0%
Aug 1379°F47°F101°F 200245°F 202011%0%
Aug 1479°F47°F106°F 202344°F 201011%0%
Aug 1578°F47°F100°F 200846°F 200011%0%
Aug 1678°F47°F103°F 202346°F 200012%0%
Aug 1778°F47°F99°F 202245°F 201812%0%
Aug 1878°F47°F98°F 201647°F 201812%0%
Aug 1978°F47°F101°F 201648°F 200013%0%
Aug 2078°F47°F100°F 201645°F 200013%0%
Aug 2178°F47°F93°F 201845°F 201414%0%
Aug 2278°F46°F99°F 202545°F 201614%0%
Aug 2378°F46°F101°F 202544°F 201015%0%
Aug 2477°F46°F98°F 202542°F 201215%0%
Aug 2577°F46°F96°F 201645°F 201816%0%
Aug 2677°F46°F97°F 202344°F 200916%0%
Aug 2777°F46°F98°F 201945°F 201217%0%
Aug 2877°F46°F97°F 200247°F 200017%0%
Aug 2977°F46°F96°F 200742°F 201018%0%
Aug 3077°F45°F99°F 202243°F 202018%0%
Aug 3177°F45°F100°F 199845°F 200619%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Vernonia, in percent, and of at least 0.1 inch of snowfall.051015201102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

August 1
sunrise 5:56 AM, sunset 8:42 PM
August 31
sunrise 6:33 AM, sunset 7:52 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00358884 (Vernonia #2), public domain. Records: NOAA GHCN-Daily, station USW00004201, 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.