Cle Elum weather in August: Cle Elum, Washington: normal highs, lows, rain and records for August

Cle Elum in August has a normal high of 81°F and a normal low of 51°F, a daily mean of 66°F, falling from 84°F on the 1st to 78°F by the 31st. The month brings 0.47 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 27°C and low of 11°C, 12 mm of precipitation in August.

  • NOAA stationCle Elum
  • Station IDUSC00451504
  • Location47.19°N 120.91°W
  • Elevation1,900 ft (579 m)
  • From the center2 miles
  • Population2,276
  1. Jan 35° 22°
  2. Feb 41° 24°
  3. Mar 49° 28°
  4. Apr 57° 33°
  5. May 66° 40°
  6. Jun 72° 47°
  7. Jul 81° 53°
  8. Aug 81° 51°
  9. Sep 73° 43°
  10. Oct 58° 34°
  11. Nov 43° 28°
  12. Dec 34° 22°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

How warm is Cle Elum in August?

The normal high is 81°F and the normal low 51°F, for a daily mean of 66.3°F. August is 0.6°F cooler than July and 8.5°F warmer than September. August is the 2nd warmest month of the year in Cle Elum and the 12th wettest. Across the month the normal high falls 6°F, from 84°F on August 1 to 78°F on August 31. From one year to the next August's mean temperature typically moves about 1.9°F either way (NOAA's standard deviation), so roughly two Augusts in three average between 64°F and 68°F.

Cle Elum in August, day by day: normal high and low
Normal high and low on five days of August, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
August 184°F54°F––
August 883°F53°F––
August 1582°F52°F––
August 2280°F50°F––
August 3178°F47°F––
Every day of August: normal high, low and chance of precipitation (warmest afternoon August 1, coldest night August 31)
Cle Elum: NOAA 1991-2020 daily normals for each day of August
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
August 184°F54°F––15 h
August 284°F54°F––15 h
August 384°F54°F––14 h 50 min
August 484°F54°F––14 h 50 min
August 583°F54°F––14 h 50 min
August 683°F53°F––14 h 40 min
August 783°F53°F––14 h 40 min
August 883°F53°F––14 h 40 min
August 983°F53°F––14 h 40 min
August 1083°F53°F––14 h 30 min
August 1183°F53°F––14 h 30 min
August 1282°F52°F––14 h 30 min
August 1382°F52°F––14 h 20 min
August 1482°F52°F––14 h 20 min
August 1582°F52°F––14 h 20 min
August 1682°F51°F––14 h 20 min
August 1782°F51°F––14 h 10 min
August 1881°F51°F––14 h 10 min
August 1981°F51°F––14 h 10 min
August 2081°F50°F––14 h
August 2181°F50°F––14 h
August 2280°F50°F––14 h
August 2380°F50°F––13 h 50 min
August 2480°F49°F––13 h 50 min
August 2580°F49°F––13 h 50 min
August 2679°F49°F––13 h 40 min
August 2779°F49°F––13 h 40 min
August 2879°F48°F––13 h 40 min
August 2979°F48°F––13 h 30 min
August 3078°F48°F––13 h 30 min
August 3178°F47°F––13 h 30 min
Normal high
81°FAugust average
Normal low
51°FAugust average
Precipitation
0.47 inmonth total
Days at 90°F or more
6
Daylight
15 h to 13 h 30 minAugust 1 to August 31
Days at 70°F or more
28
Days at 80°F or more
19
Sunshine
85%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USC00451504; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Cle Elum in August?

In a normal August in Cle Elum, 6 days reach 90°F.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00451504.

What are the records for August in Cle Elum?

The warmest August temperature on this station's record (since 1899) is 105°F, on August 15, 1967; the coldest is 23°F, on August 24, 1910. The wettest August brought 2.81 in (1990).

The August mean against the 1991-2020 normal of 66.3°F: 2021 67.3°F (+1.0), 2022 71.2°F (+4.9), 2023 68.9°F (+2.6), 2024 66.8°F (+0.5), 2025 69.0°F (+2.7), 2026 67.3°F (+1.0). 6 of 6 ran warmer than normal.

Cle Elum: August in recent years against the 1991-2020 normal
AugustMeanAgainst normalPrecip.
202167.3°F+1.0°F0.61 in
202271.2°F+4.9°F0.00 in
202368.9°F+2.6°F0.70 in
202466.8°F+0.5°F1.12 in
202569.0°F+2.7°F0.44 in
202667.3°F+1.0°F0.00 in

Source: records: ACIS, station USC00451504; recent months: ACIS, station USC00451504. Records and recent months use complete months only.

How does August in Cle Elum compare across Washington?

Across the 96 places PlainClimate covers in Washington, August normal highs run from 67°F in Long Beach to 91°F in Pasco; Cle Elum's is 81°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

Other months and places