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

Quillayute State Airport in May has a normal high of 60°F and a normal low of 43°F, a daily mean of 52°F, rising from 58°F on the 1st to 62°F by the 31st. Measurable precipitation falls on 15 days in a normal May, 4.25 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 16°C and low of 6°C, 108 mm of precipitation in May.

  • 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 May?

The normal high is 60°F and the normal low 43°F, for a daily mean of 51.7°F. May is 4.8°F warmer than April and 3.8°F cooler than June. May is the 5th warmest month of the year in Quillayute State Airport and the 9th wettest. Across the month the normal high rises 4°F, from 58°F on May 1 to 62°F on May 31. From one year to the next May's mean temperature typically moves about 2.0°F either way (NOAA's standard deviation), so roughly two Mays in three average between 50°F and 54°F.

Quillayute State Airport in May, 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 57%).

Normal high and low on five days of May, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
May 158°F41°F57%37%
May 859°F42°F53%33%
May 1560°F43°F50%30%
May 2261°F45°F49%29%
May 3162°F46°F48%27%
Every day of May: normal high, low and chance of precipitation (warmest afternoon May 31, coldest night May 1)
Quillayute State Airport: NOAA 1991-2020 daily normals for each day of May
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
May 158°F41°F57%37%14 h 30 min
May 258°F41°F57%36%14 h 30 min
May 358°F41°F56%36%14 h 30 min
May 458°F41°F55%35%14 h 40 min
May 558°F41°F55%35%14 h 40 min
May 659°F42°F54%34%14 h 40 min
May 759°F42°F54%33%14 h 50 min
May 859°F42°F53%33%14 h 50 min
May 959°F42°F52%32%14 h 50 min
May 1059°F42°F52%32%14 h 50 min
May 1160°F43°F52%32%15 h
May 1260°F43°F51%31%15 h
May 1360°F43°F51%31%15 h
May 1460°F43°F50%31%15 h
May 1560°F43°F50%30%15 h 10 min
May 1660°F44°F50%30%15 h 10 min
May 1760°F44°F50%30%15 h 10 min
May 1861°F44°F49%29%15 h 10 min
May 1961°F44°F49%29%15 h 20 min
May 2061°F44°F49%29%15 h 20 min
May 2161°F44°F49%29%15 h 20 min
May 2261°F45°F49%29%15 h 20 min
May 2361°F45°F49%28%15 h 30 min
May 2461°F45°F48%28%15 h 30 min
May 2561°F45°F48%28%15 h 30 min
May 2661°F45°F48%28%15 h 30 min
May 2761°F45°F48%28%15 h 40 min
May 2862°F46°F48%28%15 h 40 min
May 2962°F46°F48%27%15 h 40 min
May 3062°F46°F48%27%15 h 40 min
May 3162°F46°F48%27%15 h 40 min
Normal high
60°FMay average
Normal low
43°FMay average
Precipitation
4.25 inmonth total
Days with precipitation
150.01 inch or more
Nights at 32°F or colder
1
Daylight
14 h 30 min to 15 h 40 minMay 1 to May 31
Days at 70°F or more
3
Days at 80°F or more
1
Sunshine
67%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 May?

On a given May day the chance of 0.01 inch or more is 51% on average, highest around May 1 (57%). In all, 4.25 in falls on 15 days of a normal May, 1 of them with an inch or more.

In a normal May in Quillayute State Airport, 1 nights fall to freezing.

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

How humid and windy is Quillayute State Airport in May?

At 3 p.m. the normal temperature is 60°F with 67% relative humidity and a dew point of 49°F; at 6 a.m. it is 50°F with 92% humidity. The wind averages 5.0 mph, most often from the west in the afternoon. A dew point under 50°F feels dry.

A normal May day at the station, hour by hour (local standard time)
TimeTemperatureDew pointHumidityWindClear or few clouds
6 a.m.50°F48°F92%2.5 mph–
9 a.m.56°F49°F78%5.3 mph–
noon59°F49°F69%8.5 mph36%
3 p.m.60°F49°F67%9.0 mph41%
6 p.m.57°F48°F72%7.1 mph43%
9 p.m.52°F48°F86%3.0 mph38%

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 May in Quillayute State Airport?

The warmest May temperature on this station's record (since 1966) is 92°F, on May 7, 1987; the coldest is 29°F, on May 12, 1977. The wettest May brought 12.45 in (1974).

The May mean against the 1991-2020 normal of 51.7°F: 2021 51.5°F (−0.2), 2022 49.1°F (−2.6), 2023 56.2°F (+4.5), 2024 55.3°F (+3.6), 2025 50.7°F (−1.0), 2026 52.9°F (+1.1). 3 of 6 ran warmer than normal.

Quillayute State Airport: May in recent years against the 1991-2020 normal
MayMeanAgainst normalPrecip.
202151.5°F−0.2°F2.40 in
202249.1°F−2.6°F9.09 in
202356.2°F+4.5°F0.47 in
202455.3°F+3.6°F5.22 in
202550.7°F−1.0°F3.90 in
202652.9°F+1.1°F2.50 in

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

How does May in Quillayute State Airport compare across Washington?

Across the 96 places PlainClimate covers in Washington, May normal highs run from 59°F in Long Beach to 77°F in Pasco; Quillayute State Airport's is 60°F.

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

Other months and places