ボエジャーズ国立公園 8月の天気
ボエジャーズ国立公園の8月:暖かい、雨が多い、空気がきれい — 訪れるのに絶好の時期。
2026年9月更新 · ERA5再解析による気候平年値
ボエジャーズ国立公園では12か月中4位 · 8月に訪れたい旅行先で1413か所中619位 · 快適スコア82/100(Aランク)
- 日中
- 25°C
- 夜
- 12°C
- 雨の日
- 10
- 日照
- 10.6 h
- 湿度
- 73%
- 日の長さ
- 14 h

8月のボエジャーズ国立公園についての旅行者の声
Voyageurs-forum threads on an August visit call large biting flies a genuine annoyance this time of year, posters describing them circling and biting during the day as a real peak-season nuisance. Regulars call late August or early September the better window, mosquito pressure typically easing by then compared with peak summer. Posters recommend a houseboat for multi-day visits, real competition for popular campsites reported during a week-long August rental. Regulars call the park's boat tours, including the Grand Tour and Kettle Falls Hotel day trip, worth booking ahead given how popular this stretch runs. Posters describe paddling and hiking as both genuinely rewarding despite the bugs, real preparation with repellent making the difference. Regulars recommend real bug-specific gear for anyone sensitive to bites, the flies here a step up from typical mosquito annoyance. The record: 24.5C days feeling like 25C, 11.7C nights, 93.1mm across nearly 10 days and 73 percent humidity.
ボエジャーズ国立公園のほかの月
Voyageurs-forum threads on a June visit describe this as the worst stretch for mosquitoes and black flies, posters calling real insect protection essential regardless of how the rest of the trip is planned. Regulars call a houseboat rental a real way to escape the worst of the bugs, several posters specifically choosing Crane Lake as a base for exactly this reason. Posters call the Ash River Trail area a solid choice for anyone renting a canoe or hiking rather than boating, real trail access without needing a houseboat specifically. Regulars call three nights a reasonable June stay, enough time to combine water-based activity with at least a little hiking. Posters recommend real head netting and a Thermocell-style device regardless of preparation, several regulars calling standard repellent alone not quite enough in peak June conditions. The record: 23.6C days feeling like 25C, 8.9C nights, an extraordinarily high 98.3mm across nearly 12 days and 68 percent humidity.
Voyageurs-forum threads asking what there is to do at the end of February are consistent this genuinely transforms once the lakes freeze, ice fishing and snowmobiling becoming the standing activities rather than summer boat routes. Posters describe conditions as reliably harsh, some of the coldest overnight readings anywhere in the Lower 48 through a typical February. Regulars recommend real cold-weather layers as non-negotiable, exposure risk genuinely serious given how far below freezing nights routinely run. Posters call the frozen lake surface itself the main draw this time of year, cross-country ski and snowshoe trails opening up terrain inaccessible by boat in summer. Regulars say trail conditions can turn icy fast after a melt-refreeze cycle, real caution warranted. Posters call a clear February night here a genuine draw for aurora watching. The record: -7.8C days feeling like -13C, -19.8C nights, a notably high 32.1cm of fresh accumulation and 75 percent humidity.
Voyageurs-forum threads on mid-September trips describe conditions as still genuinely comfortable for boat tours, mosquito numbers dropping off and the park much quieter once summer crowds and school-age families clear out. Posters call early-to-mid September a real sweet spot, warm enough during the day while picking up genuine fall color along the shoreline. Regulars flag the back half of the month as a real transition point, water temperatures dropping enough that posters recommend real caution for anyone paddling or boating independently rather than on a guided tour. Navigation buoys marking safe channels are typically pulled in early October, worth checking current status before venturing out on the lakes late in September. Posters call the houseboat and boat-tour experience the genuine highlight regardless of the cooling trend. The record: 20.2C days feeling like 18C, 7.9C nights, an extraordinarily high 130mm across over 11 days and 76 percent humidity.
Voyageurs-forum threads on winter visits describe January as genuinely transformed from the summer boat-tour version of the park, the lakes frozen solid enough to open an entirely different set of activities - snowmobiling and ice fishing both named as the real draw this time of year. One regular calls it amazing and a totally different world compared to the busy summer season, quieter and starkly beautiful under snow. Posters are consistent this is serious cold-weather territory, proper layered gear non-negotiable outdoors, and open-water summer activities entirely off the table once the freeze sets in. The park's remoteness is a real asset for stargazing and aurora chances on a clear, dark January night. Regulars call January a completely different park worth visiting on its own terms. The record: a frigid -9.1C by day dropping to -19.3C at night, a notably high 31.8cm of fresh snowfall and 80 percent humidity.
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ボエジャーズ国立公園の気候平年値 — 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月のボエジャーズ国立公園の混雑
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。
混雑アメリカ合衆国の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
ボエジャーズ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)。
天気はまずまずボエジャーズ国立公園の天気が最も良いのは5月、6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。
天気が最高天気はまずまず天気が厳しい
8月のボエジャーズ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。
- 季節
Summer boat tours
6月15日〜9月7日 · 例年夏季営業スタート早めの予約をRanger-led tour boats to the Kettle Falls Hotel, the Little American mine island and an old fish camp run from mid-June in a park reached mostly by water; tickets go on sale on Recreation.gov in spring, and popular runs sell out. 出典 ↗
ボエジャーズ国立公園はどこにある?
8月のボエジャーズ国立公園 — よくある質問
- 8月はボエジャーズ国立公園を訪れるのに良い時期ですか?
- ボエジャーズ国立公園の8月:暖かい、雨が多い、空気がきれい — 訪れるのに絶好の時期。SeasonMapの快適スコアでは、ボエジャーズ国立公園の12か月中4位です(82/100)。
- 8月のボエジャーズ国立公園はどんな天気ですか?
- 8月のボエジャーズ国立公園は、平均最高気温24.5°C、最低気温11.7°C、降水量は約93.1 mmで、雨の日はおよそ10.1日です。
- 8月のボエジャーズ国立公園の大気質はどうですか?
- 8月のボエジャーズ国立公園の米国大気質指数(US AQI)は、平均約42です。