ダボス 8月の天気
ダボスの8月:快適、大雨続き、空気がきれい — おすすめできない時期(雨の日18日)。
2026年9月更新 · ERA5再解析による気候平年値
ダボスでは12か月中11位 · 8月に訪れたい旅行先で1413か所中1367位 · 快適スコア15/100(Fランク)
- 日中
- 20°C
- 夜
- 10°C
- 雨の日
- 18
- 日照
- 10.3 h
- 湿度
- 81%
- 日の長さ
- 14 h

8月のダボスについての旅行者の声
近くのサンモリッツからのメモ(33 km)
ダボスには8月のメモがまだありません — これは季節を共にする近くのサンモリッツについてのメモです。
Forum posters describe August valley temperatures as pleasant but never genuinely hot - typically 59-68F (15-20C) with strong sun by day and refreshingly cool nights. Posters flag the Maloja wind, a local valley wind that reliably picks up around midday and strengthens through the afternoon, carrying noticeably colder air down from the surrounding glaciers and snowfields even at the height of summer. Given the altitude, posters say it's normal for snow to fall somewhere in the area roughly once a month even in August, though it rarely settles or lasts long down in the valley itself. Standard packing advice from posters: a light rain jacket plus layerable fleeces that can go on for a cable car ride up and come off again lower down.
ダボスのほかの月
Davos-forum threads on an April visit describe one poster planning a mid-April trip as genuinely unsure whether the resort would still be open, several regulars confirming it typically stays running. Regulars call snowmaking genuinely the reason many slopes keep operating late into April, several posters naming this as reducing dependence on natural snowfall this time of year. Posters call the season historically closing around the twenty-seventh, several regulars naming this the real cutoff to plan around for a late-April trip. Regulars call weather this far into spring genuinely unpredictable regardless of snowmaking, several threads naming this a real factor even with artificial snow keeping trails open. Posters recommend confirming current lift status before an April trip, several regulars calling this standard given how much conditions can still shift this late. The record: 10.3C days, -0.1C nights, an extraordinarily high 98.4mm across over 15 days and 77 percent humidity.
Davos-forum threads on a June visit describe this as genuinely well suited to easy walking, one regular specifically recommending gentle hikes for older visitors or anyone not looking for a demanding route. Regulars call June conditions generally comfortable for outdoor activity, several posters combining a conference or work trip with real hiking time on the side. Posters recommend checking current trail conditions directly before a mid-June hike, higher routes here still capable of holding leftover cover depending on how the winter went. Regulars call the wider Graubunden region worth exploring beyond Davos itself, several day-trip options mentioned repeatedly across June threads. Posters recommend real layers regardless of a sunny valley forecast, June evenings at this elevation turning cool fast once the sun drops. The record: 19.5C days feeling like 19C, 8.4C nights, an extraordinarily high 160.6mm across over 19 days and 76 percent humidity.
Davos-forum threads on summer hiking recommend contacting the tourist office at the train station for current maps and trail conditions, posters calling this standing advice regardless of route. Regulars call the Weissfluhjoch funicular up to the Strela Pass and on to Schatzalp a genuinely rewarding route, real scenery without an especially demanding climb. Posters describe the Madrisa gondola toward Schlappein and back to Klosters as another strong option, the Silvretta range and its glaciers visible for stretches. Regulars call September still within the hiking season, though trails at higher elevation can already be cooler than midsummer. Posters recommend real layers regardless of how the valley feels, conditions at altitude shifting fast. Regulars call checking current conditions before any higher route worthwhile given how fast weather can turn. The record: 15.9C days feeling like 15C, 6.1C nights, an extraordinarily high 129.1mm across over 15 days and 83 percent humidity.
Davos-forum threads asking whether mid-March works for skiing are generally reassuring, posters calling this historically the warmest month with the best all-around conditions, ideally timed early in March rather than during the Easter crowd surge. Regulars call some lower parts of the ski area genuinely at risk of melt by late March, snowmaking equipment running well into April a real backstop. Posters describe a real chance of fresh accumulation even this late, worth packing boots with good grip regardless of forecast. Regulars call hiking trails a mixed bag, icy in shaded or higher spots through the morning and muddy once the day warms. Posters recommend real layers and waterproof footwear. Regulars call early March the sweet spot for avoiding both winter's harshest cold and the holiday crowds. The record: 6.2C days feeling like 3C, -4C nights, a notably high 58.5cm of fresh accumulation and 76 percent humidity.
地図のダボスのカードから自分のメモを追加できます。
ダボスの気候平年値 — 8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。
8月のダボスの混雑
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。
ピークの混雑Swiss National Day、スイスのSummer holidays、主な訪問国のうち7か国で学校休暇(推定)
ピークの混雑混雑ショルダーシーズン閑散
ダボスの天気が良い月
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)。
天気が厳しいダボスの天気がピークを迎えるのは12月〜2月で、特に良いのは1月ごろです。
天気が最高天気はまずまず天気が厳しい
8月のダボスのイベント
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。
- オープン
Mountain railways open for summer
5月1日〜10月25日 · 例年トレイルシーズンThe mountain railways run their discounted summer season from May Day to late October, with the guest card that comes with a hotel stay knocking the return fare on the five home mountains down to a flat rate. 出典 ↗
- 祝日
Swiss National Day
8月1日国民の祝日休業Bonfires on the ridges, a lakeside firework and everything except the restaurants closed for the day. The mountain railways run a holiday timetable and fill early. 出典 ↗
近くで開催中のイベント
ダボスから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。
ダボスはどこにある?
8月のダボス — よくある質問
- 8月はダボスを訪れるのに良い時期ですか?
- ダボスの8月:快適、大雨続き、空気がきれい — おすすめできない時期(雨の日18日)。SeasonMapの快適スコアでは、ダボスの12か月中11位です(15/100)。
- 8月のダボスはどんな天気ですか?
- 8月のダボスは、平均最高気温20.4°C、最低気温9.9°C、降水量は約174.5 mmで、雨の日はおよそ18.4日です。
- 8月のダボスの大気質はどうですか?
- 8月のダボスの米国大気質指数(US AQI)は、平均約39です。
- 8月のダボスは雪が降りますか?
- 8月のダボスの降雪量は、およそ1.7 cmです。
300 km圏内:VaduzのNational Day(8月15日)、FüssenのForggensee filled and boats running(6月1日〜10月15日ごろ)。