Seattle weather in June: Seattle, Washington: normal highs, lows, rain and records for June

Seattle in June has a normal high of 71°F and a normal low of 53°F, a daily mean of 62°F, rising from 69°F on the 1st to 74°F by the 30th. Measurable precipitation falls on 9 days in a normal June, 1.45 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 22°C and low of 12°C, 37 mm of precipitation in June.

  • NOAA stationSeattle Tacoma International Airport
  • Station IDUSW00024233
  • Location47.44°N 122.31°W
  • Elevation370 ft (113 m)
  • From the center12 miles
  • Population780,995
  1. Jan 48° 38°
  2. Feb 50° 38°
  3. Mar 54° 40°
  4. Apr 59° 43°
  5. May 66° 49°
  6. Jun 71° 53°
  7. Jul 77° 57°
  8. Aug 78° 57°
  9. Sep 72° 54°
  10. Oct 61° 47°
  11. Nov 52° 41°
  12. Dec 47° 37°

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

How warm is Seattle in June?

The normal high is 71°F and the normal low 53°F, for a daily mean of 62.0°F. June is 4.5°F warmer than May and 5.1°F cooler than July. June is the 4th warmest month of the year in Seattle and the 10th wettest. Across the month the normal high rises 5°F, from 69°F on June 1 to 74°F on June 30. From one year to the next June's mean temperature typically moves about 2.2°F either way (NOAA's standard deviation), so roughly two Junes in three average between 60°F and 64°F.

Seattle in June, 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 35%).

Normal high and low on five days of June, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
June 169°F51°F35%17%
June 870°F52°F33%16%
June 1571°F53°F31%15%
June 2272°F54°F27%13%
June 3074°F55°F23%10%
Every day of June: normal high, low and chance of precipitation (warmest afternoon June 30, coldest night June 1)
Seattle: NOAA 1991-2020 daily normals for each day of June
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
June 169°F51°F35%17%15 h 40 min
June 269°F51°F35%17%15 h 40 min
June 369°F52°F34%17%15 h 40 min
June 469°F52°F34%17%15 h 40 min
June 569°F52°F34%17%15 h 50 min
June 669°F52°F34%17%15 h 50 min
June 770°F52°F34%17%15 h 50 min
June 870°F52°F33%16%15 h 50 min
June 970°F52°F33%16%15 h 50 min
June 1070°F52°F33%16%15 h 50 min
June 1170°F52°F32%16%15 h 50 min
June 1270°F53°F32%15%15 h 50 min
June 1370°F53°F31%15%15 h 50 min
June 1471°F53°F31%15%16 h
June 1571°F53°F31%15%16 h
June 1671°F53°F30%14%16 h
June 1771°F53°F30%14%16 h
June 1871°F53°F29%14%16 h
June 1972°F53°F29%13%16 h
June 2072°F54°F28%13%16 h
June 2172°F54°F28%13%16 h
June 2272°F54°F27%13%16 h
June 2372°F54°F27%12%16 h
June 2473°F54°F26%12%16 h
June 2573°F54°F26%12%16 h
June 2673°F54°F25%11%16 h
June 2773°F54°F25%11%16 h
June 2874°F55°F24%11%16 h
June 2974°F55°F24%11%16 h
June 3074°F55°F23%10%16 h
Normal high
71°FJune average
Normal low
53°FJune average
Precipitation
1.45 inmonth total
Days with precipitation
90.01 inch or more
Days at 90°F or more
1
Daylight
15 h 40 min to 16 hJune 1 to June 30
Days at 70°F or more
14
Days at 80°F or more
4
Sunshine
68%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00024233; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Seattle in June?

On a given June day the chance of 0.01 inch or more is 30% on average, highest around June 1 (35%). In all, 1.45 in falls on 9 days of a normal June.

In a normal June in Seattle, 1 days reach 90°F.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00024233.

How humid and windy is Seattle in June?

At 3 p.m. the normal temperature is 72°F with 48% relative humidity and a dew point of 51°F; at 6 a.m. it is 57°F with 80% humidity. The wind averages 7.3 mph, most often from the west in the afternoon.

A normal June day at the station, hour by hour (local standard time)
TimeTemperatureDew pointHumidityWindClear or few clouds
6 a.m.57°F51°F80%6.3 mph–
9 a.m.62°F52°F68%7.0 mph–
noon68°F51°F55%8.1 mph27%
3 p.m.72°F51°F48%8.9 mph28%
6 p.m.70°F51°F50%8.2 mph28%
9 p.m.63°F51°F64%7.2 mph32%

Source: NOAA NCEI 1991-2020 hourly normals, station USW00024233. 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 June in Seattle?

The warmest June temperature on this station's record (since 1945) is 108°F, on June 28, 2021; the coldest is 38°F, on June 12, 1952. The wettest June brought 3.90 in (1946).

The June mean against the 1991-2020 normal of 62.0°F: 2021 66.0°F (+4.0), 2022 61.1°F (−0.9), 2023 62.0°F (at normal), 2024 61.0°F (−1.0), 2025 63.0°F (+1.0), 2026 64.0°F (+2.0). 3 of 6 ran warmer than normal.

Seattle: June in recent years against the 1991-2020 normal
JuneMeanAgainst normalPrecip.
202166.0°F+4.0°F1.91 in
202261.1°F−0.9°F2.67 in
202362.0°Fat normal1.22 in
202461.0°F−1.0°F1.19 in
202563.0°F+1.0°F0.42 in
202664.0°F+2.0°F1.34 in

Source: records: ACIS, station USW00024233; recent months: ACIS, station USW00024233. Records and recent months use complete months only.

How does June in Seattle compare across Washington?

Across the 96 places PlainClimate covers in Washington, June normal highs run from 62°F in Long Beach to 83°F in Pasco; Seattle's is 71°F.

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

Other months and places