Ross climate

Ross Weather in August

NOAA 1991-2020 normals for Kentfield, 1.1 km from Ross

Average highs run from 83°F on August 1 to 83°F on August 31, and lows from 54°F to 53°F. Normal precipitation for the month is 0.05 in over about 0 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 Ross, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
83°F
Average low
54°F
Precipitation
0.05 in
Record high
105°FAug 30, 1968
Record low
39°FAug 1, 1919
Chance of a freeze
0%
Days of 90°F or more
6.0
Daylight
14 h 05 min to 13 h 02 min
Cloud cover
26%
Humidity
73%
Dew point
53°F
Wind
7.8 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Aug 183°F54°F104°F 199339°F 19191%
Aug 283°F54°F103°F 194642°F 19251%
Aug 383°F54°F103°F 199844°F 19541%
Aug 483°F54°F99°F 199841°F 19541%
Aug 583°F54°F99°F 192139°F 19161%
Aug 683°F54°F103°F 192141°F 19171%
Aug 783°F54°F101°F 198442°F 19171%
Aug 883°F54°F98°F 193644°F 19371%
Aug 983°F54°F103°F 197042°F 19281%
Aug 1083°F54°F103°F 197042°F 19241%
Aug 1183°F54°F102°F 193743°F 19221%
Aug 1283°F54°F99°F 195840°F 19191%
Aug 1383°F54°F95°F 195844°F 19191%
Aug 1483°F54°F102°F 202043°F 19551%
Aug 1583°F54°F102°F 202042°F 19131%
Aug 1683°F54°F100°F 201544°F 19141%
Aug 1783°F54°F100°F 193942°F 19351%
Aug 1883°F54°F98°F 193442°F 19281%
Aug 1983°F54°F103°F 195042°F 19141%
Aug 2083°F54°F100°F 196442°F 19281%
Aug 2183°F54°F97°F 196942°F 19371%
Aug 2283°F54°F99°F 199943°F 19221%
Aug 2383°F54°F99°F 195942°F 19281%
Aug 2483°F54°F103°F 201042°F 19191%
Aug 2583°F54°F104°F 198841°F 19941%
Aug 2683°F53°F99°F 194442°F 19351%
Aug 2783°F53°F104°F 194443°F 19331%
Aug 2883°F53°F100°F 191343°F 19571%
Aug 2983°F53°F103°F 196840°F 19351%
Aug 3083°F53°F105°F 196842°F 19352%
Aug 3183°F53°F105°F 195043°F 19352%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Ross, in percent.00.511.51102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (PDT).

August 1
sunrise 6:14 AM, sunset 8:19 PM
August 31
sunrise 6:39 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 USC00044500 (Kentfield), public domain. Records: NOAA GHCN-Daily, station USC00046826, 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.