カトマイ国立公園 10月の天気

カトマイ国立公園の10月:寒い、大雨続き、空気がきれい — 雨の日20日があり、運次第の時期。

2026年9月更新 · ERA5再解析による気候平年値

カトマイ国立公園Katmai National Park, United States🇺🇸 アメリカ合衆国 · アラスカ・極北 · 国立公園60
  1. 351月
  2. 452月
  3. 533月
  4. 674月
  5. 785月
  6. 916月
  7. 887月
  8. 838月
  9. 759月
  10. 6010月
  11. 4211月
  12. 3112月

カトマイ国立公園では12か月中7位 · 10月に訪れたい旅行先で1413か所中1148位 · 快適スコア60/100(Cランク)

日中
5°C
1°C
雨の日
20
日照
4.1 h
湿度
89%
日の長さ
10 h
カトマイ国立公園(アメリカ合衆国)
写真: A G · Pexels

10月のカトマイ国立公園についての旅行者の声

カトマイ国立公園のほかの月

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 · 5月 · 6日前 · Tripadvisorで続きを読む ↗
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 · 9月 · 6日前 · Tripadvisorで続きを読む ↗
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 · 2月 · 7日前 · Tripadvisorで続きを読む ↗
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 · 8月 · 7日前 · Tripadvisorで続きを読む ↗

地図のカトマイ国立公園のカードから自分のメモを追加できます。

カトマイ国立公園の気候平年値 — 10月

日中の最高気温5°C / 42°F🧥 寒い
夜の最低気温1°C / 34°F
体感温度(最高)3°C / 37°F
降水量188 mm / 7.4 in⛈ 大雨続き
雨の日数20日
湿度89%💦 非常に多湿
露点2°C / 35°F
日照4.1時間/日
日の長さ10.2時間
10 km/h / 6 mph
降雪量55.1 cm / 21.7 in
大気質(US AQI)28🍃 良好

ERA5再解析による月平均値です。AQIはその月の平均US AQI(米国大気質指数)です。

10月のカトマイ国立公園の混雑

その場所自体の混み具合 — 学校休暇や大型連休、編集部がタグ付けした月、そして天気の良さによる人気の高さ。快適スコアには含まれません。

ショルダーシーズン天気は平年並みの月(推定)

123456789101112

ピークの混雑混雑ショルダーシーズン閑散

カトマイ国立公園の天気が良い月

この旅行先自身の一年間の快適スコアでランキングしています — 混み具合とは別のものです(上の「混雑」を参照)。

天気はまずまずカトマイ国立公園の天気がピークを迎えるのは6月〜8月です。

123456789101112

天気が最高天気はまずまず天気が厳しい

10月のカトマイ国立公園のイベント

毎年の季節のイベント、自然の見どころ、休業、祝日 — 厳選し出典を明記しています。

  • ルール

    Brooks River corridor permits

    6月15日〜10月31日早めの予約を

    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. 出典 ↗

  • 自然

    September bears on spawned fish

    9月1日〜10月15日 · 例年野生動物シーズン

    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.

  • 祭り

    Fat Bear Week

    9月20日〜10月8日 · 例年野生動物シーズン

    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. 出典 ↗

  • 休業

    Brooks Camp closed for winter

    10月1日〜5月31日

    Once the lodge and ranger services wind down at the end of September there is no lodging, food or scheduled access at Brooks Camp until June. The park stays open, but only experienced, self-reliant parties go in. 出典 ↗

  • 季節

    Snow season

    スキーシーズン

    About 55 cm of snow falls in the month.

    気候の平年値から算出

10月の世界のイベント →

カトマイ国立公園はどこにある?

地図を読み込み中…

10月のカトマイ国立公園 — よくある質問

10月はカトマイ国立公園を訪れるのに良い時期ですか?
カトマイ国立公園の10月:寒い、大雨続き、空気がきれい — 雨の日20日があり、運次第の時期。SeasonMapの快適スコアでは、カトマイ国立公園の12か月中7位です(60/100)。
10月のカトマイ国立公園はどんな天気ですか?
10月のカトマイ国立公園は、平均最高気温5.3°C、最低気温1°C、降水量は約187.6 mmで、雨の日はおよそ19.8日です。
10月のカトマイ国立公園の大気質はどうですか?
10月のカトマイ国立公園の米国大気質指数(US AQI)は、平均約28です。
10月のカトマイ国立公園は雪が降りますか?
10月のカトマイ国立公園の降雪量は、およそ55.1 cmです。
カトマイ国立公園 10月の天気:5°C、雨の日20日、日照4時間 | SeasonMap