トラバースシティ 9月の天気
トラバースシティの9月:快適、ときどき雨、空気がきれい — 一年で最も訪れやすい月のひとつ。
2026年9月更新 · ERA5再解析による気候平年値
トラバースシティTraverse City, United States🇺🇸 アメリカ合衆国 · 五大湖・中西部 · 都市90
トラバースシティでは12か月中2位 · 9月に訪れたい旅行先で1413か所中241位 · 快適スコア90/100(Sランク)
- 日中
- 23°C
- 夜
- 13°C
- 雨の日
- 8
- 日照
- 9.5 h
- 湿度
- 75%
- 日の長さ
- 13 h

9月のトラバースシティについての旅行者の声
Traverse City-forum threads comparing June to September land solidly on September for the shoulder-season trade-off: kids are back in school so crowds thin out except some weekends, rates drop, and posters note there are no bugs or very few by this point. One correction worth knowing before booking around fruit: cherry season runs July into August, so fresh cherry picking is mostly finished by September - what's actually starting is the grape harvest at the area's wineries from mid-September on, a different but genuine seasonal draw. The record: 23.1C days, 13.1C nights, 79mm of rain across 8.3 days, 9.5 hours of sun and an AQI of 41 - warm, dry enough, and the better-value half of the June-or-September choice.
トラバースシティのほかの月
Traverse City-forum threads on January visits confirm it's deep winter, genuinely cold with the heaviest snowfall of the year piling up thanks to lake-effect bands off Lake Michigan, and posters describe the sky staying overcast more often than clear through the month. Regulars point winter visitors toward snowshoeing out at Sleeping Bear Dunes National Lakeshore, the dunes transformed into a striking, quiet winter landscape once covered in snow. The lake's proximity is a double-edged feature this time of year - it moderates the most extreme temperature swings compared to spots further inland, but it's also exactly what fuels the heavy, persistent snow squalls the region is known for. The standing advice: serious winter gear, plus flexibility around road conditions after a heavier snow event. The record: a frigid -0.5C by day dropping to -5.2C at night, 29mm across 6.3 days, a notably high 43.4cm of fresh snowfall, 79 percent humidity and just 3.6 hours of sun.
Forum posters describe Traverse City winter driving as manageable with proper winter tires even in a front-wheel-drive car, since roads are reliably plowed and sanded and four-wheel or all-wheel drive generally isn't necessary except for the most remote areas. Posters describe the winter season here as turning the region into a genuine playground for skiing, snowmobiling and snowshoeing, with the Lake Michigan-adjacent setting bringing real lake-effect snow. Posters generally recommend embracing winter sports as the centerpiece of a February visit rather than fighting the cold and snow. Posters generally rate February as cold and snowy but well-equipped for it, workable and even appealing for travelers planning around winter recreation.
Forum posters describe December snow in Traverse City as genuinely hit or miss, with early-month snow often not sticking since the ground stays relatively warm, but chances improving noticeably by the second weekend of the month. Posters consistently reassure winter drivers that major roads get plowed and salted quickly, with front-wheel drive and proper winter tires generally sufficient - four-wheel or all-wheel drive isn't a strict requirement unless heading somewhere genuinely remote. Posters consistently describe the region transforming into a real winter-sports destination once snow does accumulate, popular with skiers, snowmobilers and snowshoers. Posters generally rate December as a legitimately good, if snow-timing-dependent, month to visit Traverse City for winter activities.
Traverse City forum regulars call August the point where Lake Michigan swimming genuinely works: swimming in Lake Michigan in August is certainly doable, the water gets really comfortable, with mid to late July and early August named as the actual sweet spot for water sports specifically. Crowds are the trade-off — crowds seem to hang around constantly through July and August, though regulars note they thin out noticeably after the second week in August, making late August a good compromise between warm water and lighter crowds. Wineries, hiking and a full events calendar round out the month regardless of the beach plan. Our record: 24.8°C days, 18.1°C nights, 10.8 rain days and a 16.7kph wind — warm with moderate rain, matching the “peak swimming season, crowds ease late in the month” read.
地図のトラバースシティのカードから自分のメモを追加できます。
トラバースシティの気候平年値 — 9月
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。
9月のトラバースシティの混雑
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。
混雑アメリカ合衆国のSummer break(推定)
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ピークの混雑混雑ショルダーシーズン閑散
トラバースシティの天気が良い月
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)。
天気が最高トラバースシティの天気が最も良いのは6月、8月、9月です — ひと続きのシーズンではなく、別々の時期です。
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天気が最高天気はまずまず天気が厳しい
近くで開催中のイベント
トラバースシティから300 km以内 — 日帰りやちょっとした移動で行けて、今月何かがある場所です。快適スコアには含まれません。
トラバースシティはどこにある?
地図を読み込み中…
9月のトラバースシティ — よくある質問
- 9月はトラバースシティを訪れるのに良い時期ですか?
- トラバースシティの9月:快適、ときどき雨、空気がきれい — 一年で最も訪れやすい月のひとつ。SeasonMapの快適スコアでは、トラバースシティの12か月中2位です(90/100)。
- 9月のトラバースシティはどんな天気ですか?
- 9月のトラバースシティは、平均最高気温23.1°C、最低気温13.1°C、降水量は約78.5 mmで、雨の日はおよそ8.3日です。
- 9月のトラバースシティの大気質はどうですか?
- 9月のトラバースシティの米国大気質指数(US AQI)は、平均約41です。
300 km圏内:Mackinac IslandのFall colour(9月25日〜10月20日ごろ)、MilwaukeeのDoors Open Milwaukee(9月26日〜27日)。