Black Diamond climate

Black Diamond Weather in August

NOAA 1991-2020 normals for Palmer 3 Ese, 11.4 km from Black Diamond

Average highs run from 77°F on August 1 to 74°F on August 31, and lows from 54°F to 52°F. Normal precipitation for the month is 2.32 in over about 8 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 Black Diamond, in °F, with the record for each date.406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
76°F
Average low
53°F
Precipitation
2.32 in
Record high
98°FAug 16, 2020
Record low
47°FAug 24, 2003
Chance of a freeze
0%
Days of 90°F or more
1.4
Daylight
14 h 54 min to 13 h 24 min
Cloud cover
43%
Humidity
77%
Dew point
54°F
Wind
2.9 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 177°F54°F91°F 201550°F 200223%0%
Aug 277°F54°F91°F 200952°F 200523%0%
Aug 377°F54°F92°F 201750°F 200223%0%
Aug 477°F54°F94°F 201754°F 200723%0%
Aug 577°F54°F93°F 201252°F 200623%0%
Aug 677°F54°F87°F 201854°F 200223%0%
Aug 777°F54°F90°F 201852°F 200223%0%
Aug 877°F54°F93°F 201852°F 200223%0%
Aug 977°F54°F92°F 200451°F 202023%0%
Aug 1076°F54°F89°F 202555°F 202023%0%
Aug 1176°F54°F93°F 201450°F 200723%0%
Aug 1276°F54°F93°F 202150°F 200023%0%
Aug 1376°F54°F93°F 202150°F 202024%0%
Aug 1476°F54°F93°F 201051°F 200024%0%
Aug 1576°F54°F94°F 202352°F 200024%0%
Aug 1676°F54°F98°F 202050°F 200024%0%
Aug 1776°F53°F93°F 202351°F 200024%0%
Aug 1876°F53°F87°F 201652°F 200225%0%
Aug 1975°F53°F93°F 201653°F 200225%0%
Aug 2075°F53°F92°F 201651°F 200126%0%
Aug 2175°F53°F89°F 201852°F 200026%0%
Aug 2275°F53°F89°F 201852°F 201527%0%
Aug 2375°F53°F90°F 202551°F 200327%0%
Aug 2475°F53°F89°F 202547°F 200328%0%
Aug 2575°F53°F91°F 202251°F 200128%0%
Aug 2675°F53°F91°F 201652°F 200929%0%
Aug 2774°F53°F90°F 200951°F 200929%0%
Aug 2874°F52°F88°F 200248°F 200030%0%
Aug 2974°F52°F88°F 201749°F 201030%0%
Aug 3074°F52°F88°F 202250°F 202031%0%
Aug 3174°F52°F88°F 202248°F 200631%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Black Diamond, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

August 1
sunrise 5:47 AM, sunset 8:41 PM
August 31
sunrise 6:26 AM, sunset 7:50 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00456295 (Palmer 3 Ese), public domain. Records: NOAA GHCN-Daily, station USW00094248, 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.