County in Washington

King County Veður Spá

King County weather: 8°C, skýjað. Á klukkustund forecast, 14-day outlook, UV, air quality and the best time til visit.

☁️ 8°C now🕔 4:01 PM local📅 Best: júní, júlí and ágúst👥 2.3 million

King County weather in maí

18°
average high · low 10°C
★★★★☆
ranked #5 of 12 months

A good month til visit King County.

Average high18°C
Average low10°C
Mean14°C
Rigningfall47 mm

maí runs 2°C warmer than the annual average in King County.

Compare með apríl.

Veður map for King County

Animated model layers. Pick a layer til load it.

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Animated layers by Vindury. For pin-level detail and nearby places, see the interactive map below.

Loftslag in King County month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmaraprjújúágsepoktnódesLine: average high · Bars: rainfall
MánuðurAvg highAvg lowRigningfallRating
janúar8°3°141 mm★★☆☆☆
febrúar9°3°110 mm★★★☆☆
mars11°5°143 mm★★★☆☆
apríl14°7°62 mm★★★★☆
maí18°10°47 mm★★★★☆
júní22°13°33 mm★★★★★
júlí25°15°12 mm★★★★★
ágúst25°15°33 mm★★★★★
september21°13°42 mm★★★★☆
október15°9°103 mm★★★☆☆
nóvember11°6°154 mm★★☆☆☆
desember10°5°218 mm★★☆☆☆

Loftslag type: Temperate. Heimild: Open-Meteo archive (ERA5).

Best time til visit King County

Go in júní, júlí and ágúst. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: janúar, nóvember and desember - expect the least comfortable mix of heat, cold or rain.

janúar★★☆☆☆
febrúar★★★☆☆
mars★★★☆☆
apríl★★★★☆
maí★★★★☆
júní★★★★★
júlí★★★★★
ágúst★★★★★
september★★★★☆
október★★★☆☆
nóvember★★☆☆☆
desember★★☆☆☆

What til pack, what til skip

Pack for the next 7 days
  • A warm mid-layer and gloves for early mornings and evenings
  • A packable rain shell - 2 of the next 7 days carry a real chance of rain
Worth avoiding
  • If your dates are flexible, avoid janúar, nóvember and desember - historically the least comfortable months here.

How King County compares með nearby places

Annual averages, and the difference against King County.

PlaceDistanceAvg tempvs hereAnnual rain
Area Code 2060 km12°Cabout the same1098 mm
Seattle0 km12°Cabout the same1098 mm
ZIP Code 981011 km12°Cabout the same1098 mm
Space Needle2 km12°Cabout the same1098 mm
Seattle-Tacoma International Airport17 km11°C1°C cooler1295 mm

Sjá spá fyrir King County eftir tímabili

King County weather - more answers

Explore King County

Every topic we hold for this place, and the same topic for the places around it.

Veður for related places

Frequently asked questions

Where is King County?

King County is a county in Washington. Its coordinates are 47.6062, -122.3321. It lies in Norður-Ameríka.

What is the weather like in King County núna?

It is currently 8°C (47°F) með skýjað. Raki is 86% and wind is 14 km/h.

When is the best time til visit King County?

júní, júlí and ágúst offer the most comfortable conditions in King County, which has a temperate climate. janúar, nóvember and desember are usually the hardest months for outdoor plans.

What time zone is King County in?

King County observes America/Los_Angeles (UTC-07:00). The local time is 4:01 PM.

How many people live in King County?

King County has a population of approximately 2.3 million.

What is the nearest airport til King County?

The closest airports are Seattle-Tacoma International Airport (SEA), 17 km away, Vancouver International Airport (YVR), 188 km away and Portland International Airport (PDX), 225 km away.

What are the top things til do in King County?

Popular options include Space Needle, deseption Pass State Park, Mount Rigningier National Park, Mount Rigningier, Olympic National Park and North Cascades National Park.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts.
Spá and observationsOpen-Meteo (ECMWF and national models).
Loftgæði and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Loftslag averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Veður Service.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown.

Last updated október 28, 2026 at 4:01 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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