トンガリロ山 9月の天気
トンガリロ山の9月:寒い、大雨続き、空気がきれい — 雨の日21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
トンガリロ山では12か月中11位 · 9月に訪れたい旅行先で1413か所中1086位 · 快適スコア63/100(Cランク)
- 日中
- 9°C
- 夜
- 1°C
- 雨の日
- 21
- 日照
- 8 h
- 湿度
- 89%
- 日の長さ
- 12 h

9月のトンガリロ山についての旅行者の声
Tongariro-forum threads on September crossings are direct this still counts as winter conditions, posters calling the route genuinely cold, wet and windy the default expectation rather than the exception, even a clear, settled morning capable of turning within an hour. One hiker reported fine enough weather to walk in shorts on their September date, while another attempting the crossing around the same time hit genuine rain and accumulation instead, underscoring how much day-to-day variation exists. Regulars are consistent a professional guide is essentially mandatory, the alpine section requiring real winter gear including an ice axe and crampons given the genuine avalanche risk after a heavy system. Posters call checking current conditions and guide availability essential before committing to a specific date. The record: 9.1C days feeling like 6C, 0.7C nights, an extraordinarily high 175mm across nearly 21 days, a notably high 4.6cm of fresh accumulation and 89 percent humidity.
トンガリロ山のほかの月
Tongariro-forum threads on a November Alpine Crossing describe conditions as genuinely unpredictable enough that layers matter more than any gear list, posters asking whether specialized winter equipment is needed this late. Regulars call a white cap on the summit genuinely common, several posters naming this as unlikely to reach down onto the track itself. Regulars call full warm layers, a wind and waterproof shell, and boots with real ankle support genuinely the standard kit, several threads naming this the honest baseline. Posters call the roughly eight-hour crossing genuinely demanding enough that food and water matters as much as clothing, several regulars naming this standard advice. Regulars recommend checking the forecast the night before rather than trusting a clear morning, several threads calling this real caution given how fast conditions change. The record: 14.1C days, 4.4C nights, an extraordinarily high 190.5mm across over 18 days and 84 percent humidity.
Tongariro-forum threads on a March 28th Alpine Crossing describe this as generally a good month, posters calling conditions typically more settled than earlier or later in the season with daytime readings often in a comfortable range. Regulars call the alpine environment capable of turning dangerous fast regardless of the month's favorable reputation, a clear morning offering no guarantee the whole crossing stays that way. Posters describe real layers and waterproof gear as standing advice regardless of the forecast the night before. Regulars recommend a shorter backup walk in mind, the Department of Conservation closing the crossing outright when conditions turn genuinely dangerous. Posters call checking with the visitor center standing advice rather than trusting a forecast days out. Regulars call March a real sweet spot despite occasional closures. The record: 16.1C days feeling like 14C, 6.1C nights, an extraordinarily high 113.8mm across nearly 13 days and 84 percent humidity.
Tongariro-forum threads on an April Alpine Crossing describe conditions as capable of running genuinely excellent or genuinely dangerous, posters calling the weather essentially impossible to predict more than a few days out. Regulars call an unexpected snowfall a real possibility even in April, enough some years to close the crossing to unguided hikers for several days. Posters recommend deciding the day before rather than booking a fixed date weeks out, checking conditions with the visitor center once you're there. Regulars call proper rain and warm layers essential regardless of the forecast, alpine weather shifting with real speed. Posters describe the track as well marked and doable without a guide for anyone reasonably fit and properly equipped. Regulars recommend carrying real food and water given how exposed and long the crossing runs. The record: 13.3C days feeling like 11C, 4.1C nights, an extraordinarily high 128.3mm across over 13 days and 88 percent humidity.
Tongariro-forum threads on attempting the Alpine Crossing in mid-June describe real accumulation as genuinely likely, posters citing roughly even odds of snow and calling proper alpine gear and experience non-negotiable. Regulars call short days a real factor too, cold and ice adding to the challenge beyond accumulation itself. Posters describe the Department of Conservation as quick to close the crossing once conditions turn genuinely dangerous, a real possibility worth building flexibility around. Regulars call this alpine terrain capable of real winter weather at any time of year, though odds climb through the colder months. Posters recommend a solid backup plan given how often closure risk comes up. Regulars recommend a guided winter crossing for anyone without real alpine experience. The record: 8.2C days feeling like 5C, 0.8C nights, an extraordinarily high 136.8mm across over 15 days and 91 percent humidity.
地図のトンガリロ山のカードから自分のメモを追加できます。
トンガリロ山の気候平年値 — 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月のトンガリロ山の混雑
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Ruapehu ski season、ニュージーランドのTerm 3 (Sept/Oct) 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
トンガリロ山の天気が良い月
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)。
天気が厳しいトンガリロ山の天気がピークを迎えるのは1月〜3月で、特に良いのは2月ごろです。
9月はVolcanic alert levelと重なります。
天気が最高天気はまずまず天気が厳しい
9月のトンガリロ山のイベント
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。
- 要注意
Volcanic alert level
1月1日〜12月31日火山活動休業These are active volcanoes and the alert level is published daily. A rise closes the Crossing and the upper mountain at short notice, which has happened several times in the past decade. 出典 ↗
- 要注意
Crossing in winter conditions
5月1日〜10月31日 · 例年厳寒From May to October the Crossing is an alpine route: ice axe, crampons and the skills to use them, or a guide. Most of the rescues here are people who set off in trainers on a clear morning. 出典 ↗
- 季節
Ruapehu ski season
6月15日〜10月15日 · 例年混雑Whakapapa and Tūroa sit on an active volcano and run from mid-winter into spring, snow allowing. Recent seasons have been short and the opening date is announced late. 出典 ↗
- 季節
Wet season
モンスーンリスク21 rainy days and about 225 mm in the month — the real kind of rainy season, not afternoon showers.
気候の平年値から算出
近くで開催中のイベント
トンガリロ山から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。
トンガリロ山はどこにある?
9月のトンガリロ山 — よくある質問
- 9月はトンガリロ山を訪れるのに良い時期ですか?
- トンガリロ山の9月:寒い、大雨続き、空気がきれい — 雨の日21日があり、運次第の時期。SeasonMapの快適スコアでは、トンガリロ山の12か月中11位です(63/100)。
- 9月のトンガリロ山はどんな天気ですか?
- 9月のトンガリロ山は、平均最高気温9.1°C、最低気温0.7°C、降水量は約225.4 mmで、雨の日はおよそ20.5日です。
- 9月のトンガリロ山の大気質はどうですか?
- 9月のトンガリロ山の米国大気質指数(US AQI)は、平均約24です。
- 9月のトンガリロ山は雪が降りますか?
- 9月のトンガリロ山の降雪量は、およそ4.6 cmです。
300 km圏内:WellingtonのWorld of WearableArt(9月17日〜10月4日)、AucklandのLambing at Cornwall Park(8月1日〜9月10日ごろ)。