ヤスナ 9月の天気
ヤスナの9月:涼しい、雨が多い、空気がきれい — ベストとはいえない時期。
2026年9月更新 · ERA5再解析による気候平年値
ヤスナでは12か月中9位 · 9月に訪れたい旅行先で1413か所中1363位 · 快適スコア23/100(Fランク)
- 日中
- 14°C
- 夜
- 7°C
- 雨の日
- 11
- 日照
- 8.4 h
- 湿度
- 79%
- 日の長さ
- 13 h

9月のヤスナについての旅行者の声
Jasna-forum threads on a September visit describe the summer scenic karts as genuinely no longer running by this point, posters naming a roughly six-hundred-meter climb on foot from the base as the real way up instead. Regulars call the hike genuinely demanding, several posters naming about ninety minutes and real fitness, water and warm layers as necessary given how cold it gets above two thousand meters. Posters call September and early October genuinely the best hiking window here, several regulars naming this stretch as when conditions are most reliable for a proper day out. Regulars call late September a real turning point, several threads warning weather can shift toward considerably colder conditions as the month progresses. Posters recommend checking current mountain conditions before a September hike, several regulars calling this standard given how quickly things can change at altitude. The record: 14C days, 7C nights, 91.5mm across over 11 days and 79 percent humidity.
ヤスナのほかの月
Jasna-forum reviews on an October visit call the resort genuinely one of the strongest in Slovakia, posters ranking it among the top local attractions well outside the winter season itself. Regulars call the surrounding Nizke Tatry range worth a visit regardless of ski plans, real hiking and mountain scenery on offer this time of year. Posters recommend checking specific lift operating status before an October trip, several facilities running reduced schedules ahead of the winter opening. Regulars call the town considerably quieter than during peak winter weeks, a real advantage for anyone wanting the mountains without the crowds. Posters recommend real layers regardless of a mild-looking forecast, October conditions here capable of shifting fast at elevation. The record: 8.3C days feeling like 7C, 1.7C nights, an extraordinarily high 73.3mm across over 10 days and 81 percent humidity.
Jasna-forum threads on a March trip describe early-to-mid March as genuinely strong, posters recalling readings well below negative ten Celsius alongside snow covering nearly ninety percent of the slopes. Regulars call the modern snowmaking network a real backstop, keeping the resort reliably open from December through April even in a lighter natural-snow year. Posters describe conditions as shifting toward classic spring skiing as March progresses, golden bluebird days becoming the norm and temperatures climbing compared to deep winter. Regulars recommend early March over the back half for anyone chasing colder, firmer conditions. Posters call real layers standing advice, mornings staying properly cold even during a generally mild stretch. Regulars recommend checking current snow reports before a late-March trip. The record: 2.6C days feeling like -1C, -4.8C nights, a notably high 14.4cm of fresh accumulation and 77 percent humidity.
Jasna-forum threads on August conditions in the Low Tatras describe generally pleasant, mild weather as the norm, though posters are consistent this can shift within as little as fifteen minutes, a mountain genuinely shrouded in cloud one moment capable of clearing just as quickly. Regulars call day-to-day variability the real defining feature of an August visit, some days a full run of sun, others stubbornly overcast regardless of forecast. Posters recommend real waterproof gear for any walk regardless of how the morning starts, conditions here never fully predictable even in the supposedly settled summer stretch. Crowds are noticeably thinner in August than during the winter identity, a genuine plus for quieter trails and easier lodging. Regulars call Jasna genuinely worth a visit for mountain scenery alone, well beyond its better-known season. The record: 18.8C days feeling like 20C, 10.7C nights, an extraordinarily high 155mm across nearly 14 days and 75 percent humidity.
Jasna-forum threads asking about summer confirm June through August delivers mild, dry days generally in the low-to-mid 20s Celsius, comfortable for hiking rather than the deep winter this resort is best known for. One visitor's August trip specifically reports sunny, clear conditions and noticeably thin crowds compared to the winter peak, the cable car up to Chopok peak at 2000 meters called the highlight regardless of month, delivering sweeping views across the Low Tatras chain either way. Posters describe the surrounding countryside as the real summer draw, hiking trails opening up across terrain buried under a deep winter blanket the rest of the year. Regulars call the resort's off-season summer stretch a genuinely different, quieter experience from its winter reputation as one of Slovakia's biggest winter-sport destinations. The record: 17.5C days feeling like 17C, 8.9C nights, 90mm across 14.7 days, 74 percent humidity and 12.2 hours of sun.
地図のヤスナのカードから自分のメモを追加できます。
ヤスナの気候平年値 — 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月のヤスナの混雑
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。
ショルダーシーズン主な訪問国のうち3か国で学校休暇、天気は平年並みの月(推定)
ピークの混雑混雑ショルダーシーズン閑散
ヤスナの天気が良い月
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)。
天気はまずまずヤスナ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
9月のヤスナのイベント
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
Summer cable car and bike park
6月15日〜9月30日 · 例年夏季営業スタートThe Chopok cable cars and the downhill trails run through the summer, which is also the only sensible way onto the ridge without a long climb. Afternoon thunderstorms are the thing to plan the day around. 出典 ↗
近くで開催中のイベント
ヤスナから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。
ヤスナはどこにある?
9月のヤスナ — よくある質問
- 9月はヤスナを訪れるのに良い時期ですか?
- ヤスナの9月:涼しい、雨が多い、空気がきれい — ベストとはいえない時期。SeasonMapの快適スコアでは、ヤスナの12か月中9位です(23/100)。
- 9月のヤスナはどんな天気ですか?
- 9月のヤスナは、平均最高気温14°C、最低気温7°C、降水量は約91.5 mmで、雨の日はおよそ11.3日です。
- 9月のヤスナの大気質はどうですか?
- 9月のヤスナの米国大気質指数(US AQI)は、平均約35です。
300 km圏内:BudapestのGarden bar season(5月1日〜9月30日ごろ)、ViennaのFilm festival on Rathausplatz(6月28日〜9月5日ごろ)。