レイク・ルイーズ 8月の天気
レイク・ルイーズの8月:快適、ときどき雨、空気がきれい — 一年で最も訪れにくい月のひとつ。
2026年9月更新 · ERA5再解析による気候平年値
レイク・ルイーズでは12か月中11位 · 8月に訪れたい旅行先で1413か所中1346位 · 快適スコア17/100(Fランク)
- 日中
- 23°C
- 夜
- 6°C
- 雨の日
- 13
- 日照
- 11.9 h
- 湿度
- 65%
- 日の長さ
- 15 h

8月のレイク・ルイーズについての旅行者の声
Lake Louise-forum threads on late-August conditions call this genuinely strong hiking weather, higher-elevation trails like Lake Agnes, Big Beehive and the Plain of Six Glaciers typically accessible without technical gear. Posters flag a light dusting at higher elevation as entirely possible even in August, though regulars say it usually melts off again within hours to a day rather than lingering. Regulars call August busier than late September, real crowds and strict trailhead access rules a tradeoff for the more reliably open, settled conditions this earlier in the season offers. Afternoon thunderstorms are a real possibility, an early start standing advice for any longer route regardless of how clear the morning looks. Posters recommend the Iceline Trail and Cavell Meadows as strong add-ons for anyone with extra days and a car. The record: 22.7C days feeling like 22C, 6.4C nights, an extraordinarily high 116mm across over 13 days and 65 percent humidity.
レイク・ルイーズのほかの月
Lake Louise-forum threads on a January visit describe conditions as genuinely very cold, posters naming negative fifteen to negative sixteen degrees as doable for skiing with proper gear. Regulars call the Christmas and New Year crowd genuinely still carrying into January, several posters naming this a real factor even after the actual holidays end. Posters call peak snowpack genuinely building later, several regulars naming February through April as when conditions actually improve beyond January's baseline. Regulars call the ski valet and shuttle genuinely efficient, several threads naming under ten minutes from hotel lobby to lodge as standard. Posters recommend real serious cold-weather layers for a January trip, several regulars calling this standard given how consistently harsh temperatures run this time of year. The record: -5.6C days, -12.8C nights, 38.8mm across nearly 10 days and 83 percent humidity.
Lake Louise-forum threads on a May visit describe the lake itself as still genuinely ice-covered, posters calling typical thaw dates somewhere between May twenty-fifth and June ninth depending on the year. Regulars call late May specifically still too early for the classic blue-green water most visitors picture, even a visit as late as the twenty-eighth unlikely to see it clear. Posters recommend checking Moraine Lake Road status directly, that route typically not opening until June first regardless of how Lake Louise itself looks. Regulars call the ski resort itself open into early May, real overlap between the tail end of skiing and the start of a slow spring thaw. Posters recommend lower-elevation hikes for anyone visiting this early, higher trails described as muddy and icy rather than genuinely open. The record: 14.2C days feeling like 13C, 0.3C nights, an extraordinarily high 70mm across nearly 14 days and 64 percent humidity.
Lake Louise-forum threads on visiting in July or August call this genuinely the busiest and warmest stretch of the year, posters calling full outdoor activity and sightseeing season well underway. Regulars call real crowds standing at the main lakeshore and parking lot both, arriving early in the morning the standard advice for anyone wanting to avoid the worst of it. Posters describe canoeing on the lake and hiking the surrounding trails as the clear highlights, conditions here about as reliable as the Rockies get. Regulars recommend booking accommodation and any guided activity well ahead given how popular this window has become. Posters call real layers still sensible for the evening chill despite warm afternoons, temperatures dropping fast once the sun goes behind the peaks. Regulars call July genuinely one of the strongest all-around months for a first visit. The record: 23.4C days feeling like 22C, 7.1C nights, 84.9mm across 15 days and 64 percent humidity.
Lake Louise-forum threads on a mid-February ski trip describe daytime readings as typically running between negative fifteen and negative five Celsius, real cold-weather gear non-negotiable regardless of how clear the sky looks. Posters call the hills reliably uncrowded midweek even during a peak-season visit, a genuine contrast to busier European resorts. Regulars describe the snowpack as building toward its real maximum from late February through April, meaning early February can still trail the deepest coverage of the season. Posters recommend layering heavily and real face protection given how far below freezing conditions commonly run. Regulars call the lake itself typically frozen solid by this point, a striking scene for anyone walking out rather than skiing. Posters recommend checking current temperatures first, the cold here genuinely serious. The record: -3.7C days feeling like -8C, -13.4C nights, a notably high 63.3cm of fresh accumulation and 78 percent humidity.
地図のレイク・ルイーズのカードから自分のメモを追加できます。
レイク・ルイーズの気候平年値 — 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月のレイク・ルイーズの混雑
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。
混雑カナダのSummer break、主な訪問国のうち2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
レイク・ルイーズの天気が良い月
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)。
天気が厳しいレイク・ルイーズの天気が最も良いのは2月、3月、11月です — ひと続きのシーズンではなく、別々の時期です。
8月はWildfire smoke riskと重なります。
天気が最高天気はまずまず天気が厳しい
8月のレイク・ルイーズのイベント
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
Moraine Lake road season
6月1日〜10月12日 · 例年トレイルシーズン早めの予約を休業The road opens around 1 June and shuts in mid-October, and private cars are banned the whole time it is open. It is the Parks Canada shuttle from the ski-hill park-and-ride, a commercial bus, or a bike — book the moment the window releases. 出典 ↗
- 季節
High trails clear
7月1日〜9月30日 · 例年トレイルシーズンPlain of Six Glaciers, Sentinel Pass and the Devil's Thumb only lose their snow in late June or July, and the two teahouses open with them. Before that the routes need traction and the upper lakes are still ice.
- 要注意
Wildfire smoke risk
7月15日〜9月10日 · 例年煙害シーズンSmoke from fires in BC or northern Alberta can fill the valley for days at a stretch in high summer, and the famous view up the lake to the glacier is the first thing to disappear. 出典 ↗
近くで開催中のイベント
レイク・ルイーズから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。
レイク・ルイーズはどこにある?
8月のレイク・ルイーズ — よくある質問
- 8月はレイク・ルイーズを訪れるのに良い時期ですか?
- レイク・ルイーズの8月:快適、ときどき雨、空気がきれい — 一年で最も訪れにくい月のひとつ。SeasonMapの快適スコアでは、レイク・ルイーズの12か月中11位です(17/100)。
- 8月のレイク・ルイーズはどんな天気ですか?
- 8月のレイク・ルイーズは、平均最高気温22.7°C、最低気温6.4°C、降水量は約73.8 mmで、雨の日はおよそ13.3日です。
- 8月のレイク・ルイーズの大気質はどうですか?
- 8月のレイク・ルイーズの米国大気質指数(US AQI)は、平均約47です。
- 8月のレイク・ルイーズは雪が降りますか?
- 8月のレイク・ルイーズの降雪量は、およそ4.7 cmです。
300 km圏内:BanffのAlpine meadows in flower(7月15日〜8月15日ごろ)、RevelstokeのMeadows in the Sky Parkway(5月16日〜10月20日ごろ)。