Cuaca Seattle di Januari
Januari di Seattle: dingin, berhujan, dengan udara bersih — waktu yang lumayan untuk berkunjung.
Diperbarui September 2026 · normal iklim dari reanalisis ERA5
#11 dari 12 bulan di Seattle · #1113 dari 1413 destinasi untuk dikunjungi di Januari · kenyamanan 52/100 (tier D)
- Siang
- 9°C
- Malam
- 2°C
- Hari hujan
- 13
- Matahari
- 4.2 h
- Kelembapan
- 85%
- Jam siang
- 9 h

Catatan pelancong tentang Seattle di Januari
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.
Bulan lain di Seattle
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.
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.
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.
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.
Catatan sepanjang tahun ada di ringkasan Seattle. Tambahkan catatan Anda dari kartu Seattle di peta.
Normal iklim Seattle — Januari
Rata-rata bulanan dari reanalisis ERA5. AQI adalah rata-rata Indeks Kualitas Udara AS untuk bulan itu.
Keramaian di Seattle pada Januari
Seberapa ramai tempatnya sendiri — libur sekolah dan libur massal, bulan-bulan yang ditandai editor, dan seberapa diburu tempat itu karena cuacanya. Tidak pernah menjadi bagian dari skor kenyamanan.
Puncak keramaianChristmas and New Year, Winter / Christmas break di Amerika Serikat, libur sekolah di 2 pasar utama yang memenuhinya(perkiraan)
Puncak keramaianRamaiMusim peralihanSepi
Bulan terbaik untuk cuaca Seattle
Diurutkan berdasarkan skor kenyamanan iklim destinasi ini sepanjang tahun — hal yang berbeda dari seberapa ramai tempatnya (lihat Keramaian di atas).
Cuaca tersulitCuaca Seattle memuncak Juni–Agustus, terbaik sekitar Juli.
Januari bertepatan dengan Winter storms and pass closures.
Cuaca terbaikCuaca lumayanCuaca tersulit
Agenda di Seattle pada Januari
Acara musiman berulang, fenomena alam, penutupan, dan hari libur — dikurasi dan bersumber jelas.
- Bahaya
Winter storms and pass closures
1 Nov – 28 Feb · biasanyaMusim badaiPenutupanAtmospheric rivers bring wind, flooding and power cuts through the dark months, and Snoqualmie and Stevens close for hours at a time for avalanche control. Snow in the city itself is rarer and worse. Sumber ↗
- Libur
Christmas and New Year
24 Des – 1 JanNatal & Tahun BaruPenutupanRamaiChristmas Day and New Year's Day are federal holidays: on 25 December most shops, museums and many restaurants close, and airports stay busy through the week between as families travel. New Year's Eve fills bars and restaurants, many at set-menu prices. Sumber ↗
Di dekatnya, dan ada acara
Dalam radius 300 km dari Seattle — perjalanan sehari atau lompatan singkat — dengan sesuatu yang berlangsung bulan ini. Tidak pernah masuk ke skor kenyamanan.
Di mana Seattle?
Seattle di Januari — FAQ
- Apakah Januari waktu yang tepat untuk mengunjungi Seattle?
- Januari di Seattle: dingin, berhujan, dengan udara bersih — waktu yang lumayan untuk berkunjung. Bulan ini ada di peringkat #11 dari 12 bulan untuk Seattle menurut skor kenyamanan SeasonMap (52/100).
- Bagaimana cuaca di Seattle pada Januari?
- Pada Januari, Seattle rata-rata mencapai suhu tertinggi harian 8.5°C dan terendah 1.9°C, dengan sekitar 100.7 mm hujan sepanjang kurang lebih 13.1 hari hujan.
- Bagaimana kualitas udara di Seattle pada Januari?
- Seattle punya rata-rata Indeks Kualitas Udara AS sekitar 34 pada Januari.
- Apakah turun salju di Seattle pada Januari?
- Seattle mendapat sekitar 2.7 cm curah salju pada Januari.
Dalam radius 300 km: Christmas at Butchart Gardens di Victoria, BC, 1 Des – 6 Jan, dan North Shore ski season di Vancouver, sekitar 5 Des – 5 Apr.