Clima en Seattle mes a mes

La mejor época para visitar Seattle es de junio a agosto — 97/100 en julio, 25°C y 1 día de lluvia. La mejor temporada es el verano, de junio a agosto (95/100 de media).

El peor mes es diciembre, con 49/100 — frío, lluvioso, aire limpio. Ver diciembre →

Actualizado: septiembre de 2026 · normales climáticas del reanálisis ERA5

¿Planeas un viaje más amplio? Mejor época para visitar Estados Unidos →

Seattle🇺🇸 Estados Unidos · Noroeste del Pacífico · Ciudad97
  1. 52Ene
  2. 58Feb
  3. 67Mar
  4. 77Abr
  5. 85May
  6. 92Jun
  7. 97Jul
  8. 95Ago
  9. 89Sep
  10. 72Oct
  11. 57Nov
  12. 49Dic

Mejor temporada: de junio a agosto (95/100 de media) · peor mes: diciembre (49/100)

Días
25°C
Noches
14°C
Días de lluvia
1
Sol
12.6 h
Humedad
66%
Horas de luz
16 h
Seattle, Estados Unidos
Foto: Stephen Leonardi · Pexels

Seattle, mes a mes

Puntuación de confort sobre 100 para el tipo de viaje que mejor le va a Seattle; la máxima media, los días de lluvia y las horas de sol diarias según las normales climáticas, y cuánta gente suele haber.

MesPuntuaciónNivelMáx.LluviaSolAfluenciaQué hay
Ene52D9°C13 d4 hMáxima2
Feb58D9°C11 d5 hMedia1
Mar67C12°C11 d8 hMáxima1
Abr77B15°C10 d9 hMáxima2
May85A19°C5 d11 hConcurrido3
Jun92S22°C5 d12 hMáxima3
Jul97S25°C1 d13 hMáxima6
Ago95S25°C2 d11 hMáxima6
Sep89A21°C6 d10 hMáxima4
Oct72B16°C9 d7 hMedia1
Nov57D11°C14 d5 hMáxima3
Dic49F8°C14 d4 hMáxima3

Qué hay en Seattle a lo largo del año

Festivales, espectáculos naturales, festivos y las temporadas que conviene vigilar, seleccionados y con fuente. Las páginas de cada mes tienen el detalle.

marzo
  • Cherry blossom on the UW Quad18 Mar – 10 Abr (normalmente)Naturaleza
abril
  • Skagit Valley tulips1–30 AbrNaturaleza
mayo
  • Seattle International Film Festival8–26 May (normalmente)Festival
  • Northwest Folklife22–31 May (normalmente)Festival
  • Junuary25 May – 4 Jul (normalmente)Temporada
junio
  • Fremont Solstice Parade15–22 Jun (normalmente)Festival
  • Salmon at the Ballard Locks15 Jun – 20 Sep (normalmente)Naturaleza
julio
  • Seafair28 Jul – 9 Ago (normalmente)Festival
  • Mount Rainier wildflowers15 Jul – 20 Ago (normalmente)Naturaleza
  • Independence Day3–5 JulFestivo
  • The dry months5 Jul – 15 Sep (normalmente)Temporada
agosto
  • Bumbershoot5–6 SepFestival
  • Wildfire smoke1 Ago – 20 Sep (normalmente)Riesgo
octubre
  • Fall colour in the Arboretum10 Oct – 10 Nov (normalmente)Naturaleza
noviembre
  • Thanksgiving25–29 NovFestivo
  • Winter storms and pass closures1 Nov – 28 Feb (normalmente)Riesgo

+1 más. Todo lo que hay en Seattle a lo largo del año →

Afluencia en Seattle en julio

Cuánta gente hay en el propio lugar: vacaciones escolares y masivas, los meses que marcó el editor y cuánto atrae su clima. Nunca cuenta en la puntuación de confort.

Máxima afluenciaIndependence Day, Mount Rainier wildflowers, Summer break en Estados Unidos(estimado)

EFMAMJJASOND

Máxima afluenciaConcurridoTemporada mediaTranquilo

Conviene saber antes de ir a Seattle

Experiencias reales de los propios relatos de viajeros, citadas con un enlace al original.

Costumbres y etiqueta

Local reporting confirms a genuine, if slightly exaggerated, Seattle stereotype: many locals really do skip umbrellas in favor of a hooded waterproof jacket, since the city's rain typically arrives as a persistent light mist rather than a hard downpour, making an umbrella feel like more hassle than protection. The reasoning goes beyond just toughness - Seattle's urban wind gusts can flip an umbrella inside out on crowded downtown sidewalks, and umbrellas become genuine obstacles when everyone's navigating a busy crosswalk. The piece is clear this isn't universal or enforced, just common enough that carrying an obvious umbrella can mark you as visibly not-from-here, similar to a small local tell rather than a real rule. Posters generally recommend a proper rain shell with a hood as the more practical, locally-blended-in choice for a Seattle visit, saving the umbrella for genuinely heavy, rare downpours rather than the city's default drizzle.
The Seattle Times · Leer el original ↗

Notas de viajeros sobre Seattle

Lo que cuenta la gente que ha estado allí: primero las notas válidas todo el año y después, mes a mes.

The stereotype of Seattle weather is that it is Rain City, where the sky is always grey, rainy, and depressing. Despite the reputation, the main challenge of Seattle's weather is more the overcast skies than the rain, and in fact Seattle has less annual rainfall than most cities east of the Rocky Mountains. Seattle's rain usually comes in a drizzle that lingers for days, which only occasionally strengthens to a full-blown torrent that rarely lasts long. Many residents call this period of overcast "the season of grey" as it lasts from late October to early March every year. The season is also accompanied by the short daylight hours of the winter, where its only light out from 7:45AM to 4:30PM. It may surprise you that rain is virtually absent from July through September, making Seattle an excellent place to spend summer. It's warm and comfortable a decent amount of the time, with little to moderate humidity, with average summer highs of and lows of .…
Wikivoyage contributors · todo el año · hace 7 días · Leer más en Wikivoyage ↗ (CC BY-SA 4.0)
Regulars are precise about January and want you to stop worrying about the rain: "historical rain in January is a little over 5 inches spread out over 18 days" — roughly a third of an inch a day, "mostly a drizzle." It does not rain daily and it does not rain all day; some Januaries deliver glorious sunny cold ones. It also rarely falls below freezing or snows. What they say actually gets to people is the light: "it gets dark here at 4:15pm on our shortest days," about 8.75 hours between an 8am sunrise and a 4:45pm sunset, and the most-disliked thing about the month isn't the weather but that "the days are so very short." Our record has 8.9 daylight hours, 19 rain days and 8°C days — the numbers say the same thing the forum does.
Tripadvisor community · enero · hace 6 días · Leer más en Tripadvisor ↗
Seattle forum threads describe February as genuinely mixed - some stretches bring drizzly, overcast, grey days typical of the region's wet season (which runs roughly mid-October through April), while other years bring a welcome week or so of milder, lighter-sun weather that winter-weary locals specifically look forward to. Snow chances were described as relatively low by this point in winter, with January and early February the more likely window for any accumulation. One consistent tip from posters familiar with the wider region: the northern Olympic Peninsula tends to run drier and sunnier than Seattle proper in February, a worthwhile alternative for anyone chasing better odds of sun.
PugetSoundRegular · febrero · hace 5 días · Leer más en Tripadvisor ↗
Regulars describe this as the most variable month of the year here, unlike the more settled fall and winter, with two genuinely distinct outcomes possible on any given day - sunny and into the low 70s Fahrenheit, or overcast with highs stuck in the upper 50s to low 60s. Our row backs the mild, changeable average across that range, 19.1C over 9.5C nights, with 34mm of rain across 5.3 days. Regulars are consistent this is still a genuinely good time to visit, flowers in full bloom and springlike energy throughout the city, with layering the standard advice given how unpredictable a specific day can turn out. The record: humidity 74 percent, 10.8 hours of sun, a 12.6 kph wind and AQI 44.
SeventiesAndSunnyOrSixtiesAndOvercast · mayo · hace 3 días · Leer más en Tripadvisor ↗
Juneuary is the local word for the version of this month that feels like January, and the local claim is that summer does not start until the 5th of July - the same joke the Portland board tells, two hundred kilometres south. The instruction that follows is precise: the 30th of June is a different month from the 1st, so come at the end. Our row is kinder than the nickname. Rain is 29.5mm across 5.1 days, and there are 11.6 hours of sun inside 15.9 of daylight, so the grey is brief showers between sun breaks rather than a ceiling. What June lacks is warmth - 21.6C by day, 12C at night. The record: humidity 71 percent, a 12.5 kph wind and AQI 39.
JuneuaryOrNot · junio · hace 3 días · Leer más en Tripadvisor ↗
Seattle's reputation for rain simply doesn't apply in July, and the forum is emphatic about it: the dry, sunny stretch runs from around mid-June into October, with July and August the warmest and least wet months of the year. Regulars pin the switch to roughly 8 July, after which reliably warm, sunny weather sets in, and single out the last week of July and first week of August as the best of it. The real averages back them up — highs around 25°C and rain on only about four days in the whole month.
Tripadvisor community · julio · hace 6 días · Leer más en Tripadvisor ↗
Seattle-forum threads on August are almost giddy about the weather - this and the two months around it are the reliably dry, sunny stretch of the year, with posters calling a soggy day genuinely rare and temperatures running warm without the humidity that makes other cities miserable in summer. The one recurring caveat has nothing to do with rainfall: more than one thread flags wildfire smoke as the real risk, a haze that can roll in and ruin an otherwise perfect week with no warning. Cruise-ship crowds pack Pike Place Market and the Space Needle on port days. The record backs the dry read completely: 25.2C days, 14.7C nights, just 12mm total across 1.6 days, 11.4 hours of sun and an AQI of 44 - though that AQI can spike hard on a bad smoke day, which the average doesn't show.
PikePlaceAugustRegular · agosto · hace 4 días · Leer más en Tripadvisor ↗
Regulars call this one of the city's best-looking months on paper, and are specific about why: the rains that define this region typically hold off until mid-October, and the first week of the month is often the driest and warmest stretch, with the back half cooling off a little as it goes. Our row backs the shift, 21.4C over 12.3C nights, with 35.5mm of rain across 5.6 days - a real total, but light next to what regulars describe arriving a month later. Evenings call for a light jacket or sweatshirt once the sun goes down. The one caveat some years bring is wildfire smoke drifting in from regional fires, not present every September but enough that regulars mention checking air quality before a trip built around outdoor views. The record: 9.5 hours of sun, a 12.3 kph wind and AQI 40.
FirstWeekDriestSecondHalfCooler · septiembre · hace 3 días · Leer más en Tripadvisor ↗

Añade tu propia nota desde la ficha de Seattle en el mapa.

Mejor época para visitar Seattle: julio (97/100) — el clima mes a mes | SeasonMap