Cuaca Katmai National Park di September

September di Katmai National Park: sejuk, berhujan, dengan udara bersih — boleh saja kalau Anda tahan 18 hari hujan.

Diperbarui September 2026 · normal iklim dari reanalisis ERA5

Katmai National Park🇺🇸 Amerika Serikat · Alaska & Kawasan Utara Jauh · Taman nasional75
  1. 35Jan
  2. 45Feb
  3. 53Mar
  4. 67Apr
  5. 78Mei
  6. 91Jun
  7. 88Jul
  8. 83Agu
  9. 75Sep
  10. 60Okt
  11. 42Nov
  12. 31Des

#5 dari 12 bulan di Katmai National Park · #852 dari 1413 destinasi untuk dikunjungi di September · kenyamanan 75/100 (tier B)

Siang
11°C
Malam
7°C
Hari hujan
18
Matahari
6 h
Kelembapan
87%
Jam siang
13 h
Katmai National Park, Amerika Serikat
Foto: A G · Pexels

Catatan pelancong tentang Katmai National Park di September

Katmai-forum threads comparing July and September for bear viewing call September the tail end of the season at Brooks Falls, posters describing bears returning to fatten up on leftover salmon rather than actively fishing the falls. Regulars call activity shifting downstream to the lower river, one visitor reporting bears spotted on the beach, in the river, on the bridge, along trails and near the lake. Posters describe conditions as genuinely mixed, some days bringing real cold and wind while others deliver pleasant fall weather. Regulars call checking with tour operators worthwhile, some flight services dropping Brooks Falls as the season ends. Posters recommend real layers regardless of forecast, weather here shifting fast this late in the year. Regulars call the closer proximity to bears along the river a genuine upside over the crowded falls platform. The record: 11.4C days feeling like 10C, 6.7C nights, an extraordinarily high 139.4mm across over 18 days and 87 percent humidity.
KatmaiSeptemberRegular · September · 5 hari lalu · Baca selengkapnya di Tripadvisor ↗

Bulan lain di Katmai National Park

Katmai-forum threads on early-season timing describe May as ahead of the real bear-viewing window, posters calling even early June still thin for sightings at Brooks Falls since most bears wait for the salmon run rather than a fixed calendar date. Regulars call late June into July the real peak, bears reliably present at the falls once the run gets going. Posters recommend a May trip focused on scenery, birdlife and the park's volcanic landscape rather than bear photography, expectations here different from a July visit. Regulars call access a real planning factor regardless of season, float planes from King Salmon or Anchorage the standard way in with no road reaching the park. Posters recommend booking well ahead regardless of exact May dates, flight and lodging capacity considered genuinely limited even in the quieter shoulder months. The record: 7.7C days feeling like 6C, 2.3C nights, an extraordinarily high 112.6mm across over 18 days and 76 percent humidity.
KatmaiMayRegular · Mei · 5 hari lalu · Baca selengkapnya di Tripadvisor ↗
Katmai-forum threads on how the bear-viewing platforms work are candid the famous Brooks Falls season runs June through September, well outside a February window. Posters describe visiting off-season as a genuinely different experience, one regular recalling a viewing platform entirely to themselves outside peak months, though February sits deep within the park's real off-season. Regulars call the park technically open year-round, though Brooks Camp services run only through mid-September, leaving winter visitors minimal support. Posters describe conditions this deep into winter as harsh and dark, daylight short and logistics considerably more complicated than summer. Regulars recommend a summer trip for anyone chasing bear viewing, February better suited to a wilderness-focused visit. Posters call real cold-weather preparation essential for any winter trip. The record: -1.6C days feeling like -5C, -6.7C nights, a notably high 130.1cm of fresh accumulation and 86 percent humidity.
KatmaiFebruaryRegular · Februari · 5 hari lalu · Baca selengkapnya di Tripadvisor ↗
Katmai-forum threads on mid-August bear viewing describe a shifted picture from a few years back, the reliable July sockeye run winding down while the September run hasn't fully begun, though posters note this window has stayed surprisingly productive as salmon timing drifts later. Regulars report real numbers still showing up at Brooks Falls in late August recently, a silver salmon run adding activity even if less dramatic than the leaping sockeye earlier in summer. Posters call conditions genuinely damp and cool at Brooks Camp regardless of exact date, waterproof layers essential for the floatplane transfer and platform viewing. Headnets are increasingly recommended given how aggressive mosquitoes have gotten recently, one poster surprised to need one for the first time. Regulars call checking current salmon-run status with the lodge standing advice. The record: 15.4C days feeling like 13C, 10.5C nights, an extraordinarily high 187mm across over 17 days and 86 percent humidity.
BrooksFallsAugustRegular · Agustus · 5 hari lalu · Baca selengkapnya di Tripadvisor ↗
Katmai-forum threads on late July bear chances at Brooks Falls are consistent mid-July is generally the strongest stretch for watching bears fish the falls, though numbers can thin somewhat by the back half of the month depending on how the salmon run is timing that year. One trip report from a July 21-25 stay counted as many as 21 bears visible at once, though posters are candid year-to-year variation is real. Weather is flagged as the bigger planning risk than bear numbers - float-plane access means a damp, unsettled stretch can delay flights by days, and posters recommend building slack into any itinerary rather than a tight round-trip. Regulars across July, August and September all report it being hard to imagine a visit without seeing bears regardless of exact dates. The record: 16.5C days feeling like 16C, 11.2C nights, a notably high 92mm across nearly 15 days, 85 percent humidity and 7.8 hours of sun.
BrooksFallsJulyRegular · Juli · 6 hari lalu · Baca selengkapnya di Tripadvisor ↗

Tambahkan catatan Anda dari kartu Katmai National Park di peta.

Normal iklim Katmai National Park — September

Suhu tertinggi siang11°C / 53°F🙂 sejuk
Suhu terendah malam7°C / 44°F
Terasa seperti (tertinggi)10°C / 50°F
Curah hujan139 mm / 5.5 in🌧 sering hujan
Hari hujan18 hari
Kelembapan87%💦 sangat lembap
Titik embun7°C / 44°F
Sinar matahari6 jam/hari
Jam siang12.8 jam
Angin10 km/h / 6 mph
Curah salju5.8 cm / 2.3 in
Kualitas udara (US AQI)24🍃 baik

Rata-rata bulanan dari reanalisis ERA5. AQI adalah rata-rata Indeks Kualitas Udara AS untuk bulan itu.

Keramaian di Katmai National Park pada September

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.

RamaiSummer break di Amerika Serikat(perkiraan)

JFMAMJJASOND

Puncak keramaianRamaiMusim peralihanSepi

Bulan terbaik untuk cuaca Katmai National Park

Diurutkan berdasarkan skor kenyamanan iklim destinasi ini sepanjang tahun — hal yang berbeda dari seberapa ramai tempatnya (lihat Keramaian di atas).

Cuaca lumayanCuaca Katmai National Park memuncak Juni–Agustus.

JFMAMJJASOND

Cuaca terbaikCuaca lumayanCuaca tersulit

Agenda di Katmai National Park pada September

Acara musiman berulang, fenomena alam, penutupan, dan hari libur — dikurasi dan bersumber jelas.

  • Pembukaan

    Brooks Camp season

    1 Jun – 17 SepMusim jalur pendakianPesan lebih awal

    The camp, the lodge and the campground run from 1 June to 17 September and there is nothing else out there — no road, no shop, no phone signal. Campground nights are released a year ahead and go in seconds. Sumber ↗

  • Aturan

    Brooks River corridor permits

    15 Jun – 31 OktPesan lebih awal

    From mid-June to the end of October, while the salmon are in, you need a permit to be in the Brooks River corridor at all — seven days, six people, booked on recreation.gov for a small fee. Day visitors off a floatplane need one too. Sumber ↗

  • Alam

    September bears on spawned fish

    1 Sep – 15 Okt · biasanyaMusim satwa liar

    The second wave: bears working the lower river for dying salmon rather than leaping at the falls, fatter, calmer and with far fewer people watching. Weather grounds more flights than in July.

  • Festival

    Fat Bear Week

    20 Sep – 8 Okt · biasanyaMusim satwa liar

    A knockout vote on which Brooks River bear has put on the most weight before hibernating, run on the park webcams by explore.org with the park and the conservancy. You watch it from anywhere; the bears are indifferent. Sumber ↗

Agenda di seluruh dunia pada September →

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Katmai National Park di September — FAQ

Apakah September waktu yang tepat untuk mengunjungi Katmai National Park?
September di Katmai National Park: sejuk, berhujan, dengan udara bersih — boleh saja kalau Anda tahan 18 hari hujan. Bulan ini ada di peringkat #5 dari 12 bulan untuk Katmai National Park menurut skor kenyamanan SeasonMap (75/100).
Bagaimana cuaca di Katmai National Park pada September?
Pada September, Katmai National Park rata-rata mencapai suhu tertinggi harian 11.4°C dan terendah 6.7°C, dengan sekitar 139.4 mm hujan sepanjang kurang lebih 18.3 hari hujan.
Bagaimana kualitas udara di Katmai National Park pada September?
Katmai National Park punya rata-rata Indeks Kualitas Udara AS sekitar 24 pada September.
Apakah turun salju di Katmai National Park pada September?
Katmai National Park mendapat sekitar 5.8 cm curah salju pada September.
Cuaca Katmai National Park di September: 11°C, 18 hari hujan, 6 jam matahari | SeasonMap