Hollister climate

Hollister Weather in August

NOAA 1991-2020 normals for Arcola, 5.7 km from Hollister

Average highs run from 89°F on August 1 to 85°F on August 31, and lows from 68°F to 64°F. Normal precipitation for the month is 4.82 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 Hollister, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
87°F
Average low
66°F
Precipitation
4.82 in
Record high
104°FAug 10, 2007
Record low
47°FAug 29, 1986
Chance of a freeze
0%
Days of 90°F or more
13.4
Daylight
13 h 58 min to 12 h 58 min
Cloud cover
56%
Humidity
72%
Dew point
66°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 189°F68°F102°F 199955°F 200128%0%
Aug 289°F68°F103°F 199955°F 199228%0%
Aug 389°F68°F99°F 198056°F 198528%0%
Aug 489°F68°F99°F 198053°F 198527%0%
Aug 589°F67°F99°F 198054°F 198527%0%
Aug 689°F67°F99°F 198054°F 200627%0%
Aug 788°F67°F98°F 198048°F 200427%0%
Aug 888°F67°F100°F 199956°F 199427%0%
Aug 988°F67°F102°F 200756°F 200227%0%
Aug 1088°F67°F104°F 200757°F 200227%0%
Aug 1188°F67°F100°F 197955°F 197227%0%
Aug 1288°F67°F99°F 198356°F 197426%0%
Aug 1388°F67°F97°F 197756°F 197226%0%
Aug 1488°F67°F98°F 199954°F 197926%0%
Aug 1588°F66°F98°F 198052°F 198326%0%
Aug 1688°F66°F99°F 198055°F 197926%0%
Aug 1787°F66°F97°F 199350°F 197926%0%
Aug 1887°F66°F99°F 198850°F 198125%0%
Aug 1987°F66°F101°F 198856°F 200525%0%
Aug 2087°F66°F97°F 198854°F 199525%0%
Aug 2187°F66°F100°F 198355°F 198125%0%
Aug 2287°F65°F101°F 198351°F 200424%0%
Aug 2387°F65°F102°F 198352°F 200424%0%
Aug 2487°F65°F101°F 199852°F 200424%0%
Aug 2586°F65°F101°F 199852°F 198624%0%
Aug 2686°F65°F101°F 199852°F 200424%0%
Aug 2786°F65°F98°F 197550°F 200524%0%
Aug 2886°F65°F97°F 200350°F 200424%0%
Aug 2986°F64°F96°F 199847°F 198624%0%
Aug 3086°F64°F99°F 199347°F 198224%0%
Aug 3185°F64°F98°F 201048°F 197624%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Hollister, 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 (EDT).

August 1
sunrise 6:19 AM, sunset 8:17 PM
August 31
sunrise 6:43 AM, sunset 7:41 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00310241 (Arcola), public domain. Records: NOAA GHCN-Daily, station USC00317319, 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.