Quillayute State Airport weather in August: Quillayute State Airport, Washington: normal highs, lows, rain and records for August

Quillayute State Airport in August has a normal high of 69°F and a normal low of 51°F, a daily mean of 60°F, holding near 69°F all month. Measurable precipitation falls on 9 days in a normal August, 2.64 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 21°C and low of 11°C, 67 mm of precipitation in August.

  • NOAA stationQuillayute State Airport
  • Station IDUSW00094240
  • Location47.94°N 124.56°W
  • Elevation185 ft (56 m)
  1. Jan 48° 36°
  2. Feb 49° 35°
  3. Mar 51° 37°
  4. Apr 55° 39°
  5. May 60° 43°
  6. Jun 63° 48°
  7. Jul 68° 51°
  8. Aug 69° 51°
  9. Sep 67° 48°
  10. Oct 59° 42°
  11. Nov 51° 38°
  12. Dec 47° 35°

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

How warm is Quillayute State Airport in August?

The normal high is 69°F and the normal low 51°F, for a daily mean of 60.0°F. August is 0.7°F warmer than July and 2.9°F warmer than September. August is the warmest month of the year in Quillayute State Airport and the 11th wettest. From one year to the next August's mean temperature typically moves about 1.4°F either way (NOAA's standard deviation), so roughly two Augusts in three average between 59°F and 61°F.

Quillayute State Airport in August, day by day: normal high and low

Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 33%).

Normal high and low on five days of August, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
August 169°F52°F26%10%
August 869°F52°F26%10%
August 1569°F51°F27%12%
August 2269°F51°F30%14%
August 3169°F50°F33%18%
Every day of August: normal high, low and chance of precipitation (warmest afternoon August 4, coldest night August 31)
Quillayute State Airport: NOAA 1991-2020 daily normals for each day of August
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
August 169°F52°F26%10%15 h
August 269°F52°F26%10%15 h
August 369°F52°F26%10%15 h
August 469°F52°F26%10%14 h 50 min
August 569°F52°F26%10%14 h 50 min
August 669°F52°F26%10%14 h 50 min
August 769°F52°F26%10%14 h 50 min
August 869°F52°F26%10%14 h 40 min
August 969°F52°F26%11%14 h 40 min
August 1069°F52°F26%11%14 h 40 min
August 1169°F52°F26%11%14 h 30 min
August 1269°F52°F27%11%14 h 30 min
August 1369°F52°F27%11%14 h 30 min
August 1469°F51°F27%11%14 h 30 min
August 1569°F51°F27%12%14 h 20 min
August 1669°F51°F27%12%14 h 20 min
August 1769°F51°F28%12%14 h 20 min
August 1869°F51°F28%12%14 h 10 min
August 1969°F51°F28%13%14 h 10 min
August 2069°F51°F29%13%14 h 10 min
August 2169°F51°F29%14%14 h
August 2269°F51°F30%14%14 h
August 2369°F51°F30%14%14 h
August 2469°F51°F31%15%13 h 50 min
August 2569°F50°F31%15%13 h 50 min
August 2669°F50°F31%16%13 h 50 min
August 2769°F50°F32%16%13 h 40 min
August 2869°F50°F32%16%13 h 40 min
August 2969°F50°F33%17%13 h 40 min
August 3069°F50°F33%17%13 h 30 min
August 3169°F50°F33%18%13 h 30 min
Normal high
69°FAugust average
Normal low
51°FAugust average
Precipitation
2.64 inmonth total
Days with precipitation
90.01 inch or more
Days at 90°F or more
1
Daylight
15 h to 13 h 30 minAugust 1 to August 31
Days at 70°F or more
12
Days at 80°F or more
3
Sunshine
72%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00094240; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Quillayute State Airport in August?

On a given August day the chance of 0.01 inch or more is 28% on average, highest around August 31 (33%). In all, 2.64 in falls on 9 days of a normal August, 1 of them with an inch or more.

In a normal August in Quillayute State Airport, 1 days reach 90°F.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00094240.

How humid and windy is Quillayute State Airport in August?

At 3 p.m. the normal temperature is 66°F with 64% relative humidity and a dew point of 54°F; at 6 a.m. it is 52°F with 94% humidity. The wind averages 4.3 mph, most often from the west in the afternoon.

A normal August day at the station, hour by hour (local standard time)
TimeTemperatureDew pointHumidityWindClear or few clouds
6 a.m.52°F50°F94%2.0 mph–
9 a.m.60°F54°F81%3.1 mph39%
noon66°F54°F66%7.8 mph53%
3 p.m.66°F54°F64%8.5 mph58%
6 p.m.62°F54°F73%6.0 mph61%
9 p.m.56°F53°F88%2.6 mph53%

Source: NOAA NCEI 1991-2020 hourly normals, station USW00094240. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).

What are the records for August in Quillayute State Airport?

The warmest August temperature on this station's record (since 1966) is 99°F, on August 9, 1981; the coldest is 36°F, on August 18, 1973. The wettest August brought 15.07 in (1991).

The August mean against the 1991-2020 normal of 60.0°F: 2021 60.9°F (+0.9), 2022 62.6°F (+2.6), 2023 66.1°F (+6.1), 2024 62.4°F (+2.4), 2025 62.0°F (+2.0), 2026 60.9°F (+0.9). 6 of 6 ran warmer than normal.

Quillayute State Airport: August in recent years against the 1991-2020 normal
AugustMeanAgainst normalPrecip.
202160.9°F+0.9°F0.80 in
202262.6°F+2.6°F0.50 in
202366.1°F+6.1°F1.15 in
202462.4°F+2.4°F4.81 in
202562.0°F+2.0°F–
202660.9°F+0.9°F1.39 in

Source: records: ACIS, station USW00094240; recent months: ACIS, station USW00094240. Records and recent months use complete months only.

How does August in Quillayute State Airport 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; Quillayute State Airport's is 69°F.

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

Other months and places