ヘムセダル 12月の天気
ヘムセダルの12月:極寒、雨が多い、空気がきれい — 氷点下をかなり下回る寒さが気にならなければ悪くない時期。
2026年9月更新 · ERA5再解析による気候平年値
ヘムセダルでは12か月中2位 · 12月に訪れたい旅行先で1413か所中208位 · 快適スコア87/100(Aランク)
- 日中
- -2°C
- 夜
- -9°C
- 雨の日
- 15
- 日照
- 1.2 h
- 湿度
- 87%
- 日の長さ
- 6 h

12月のヘムセダルについての旅行者の声
近くのJotunheimenからのメモ(108 km)
ヘムセダルには12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Jotunheimenについてのメモです。
Jotunheimen-forum threads on a December visit describe this as genuinely deep winter, posters naming snow depths over a meter and temperatures commonly between minus five and minus ten as standard conditions. Regulars call hiking and kayaking genuinely off the table by December, several posters naming guided cross-country skiing and snowshoeing through hotels as the real way to explore instead. Posters call daylight hours genuinely short in December, several regulars warning outings need to be planned around a narrow window of usable light. Regulars call proper winter gear non-negotiable here, several threads naming layered clothing and real insulated boots as baseline for any outing. Posters recommend booking a guided activity through a hotel rather than heading out independently, several regulars calling this standard given how quickly conditions can turn dangerous. The record: -2.3C days, -7.6C nights, 63.6mm across nearly 15 days and 84 percent humidity.
ヘムセダルのほかの月
Hemsedal-forum threads on a September visit describe autumn color as a genuine local highlight, posters calling the valley's red, orange and yellow hues considered worth the trip on their own. Regulars recommend looking for wild cloudberries through late August and into early September specifically, foragers calling the window closing once the first frost arrives. Posters call the resort considerably quieter than its winter peak, a real draw for anyone wanting the mountains without the ski crowds. Regulars recommend combining Hemsedal with nearby Geilo for anyone comparing bases, both offering a similar mix of hiking and scenery this time of year. Posters recommend real layers for the evening chill despite comfortable daytime conditions, mountain air here cooling fast once September arrives. The record: 13.7C days feeling like 13C, 3.9C nights, an extraordinarily high 126.4mm across nearly 14 days and 79 percent humidity.
Hemsedal-forum threads comparing peak season against early April call the shoulder timing genuinely worth considering, spring break in wider Europe bringing noticeably fewer crowds without a major drop in quality. Posters call April the real window for kite skiing and off-piste cross-country given the longer daylight and generally settled spring conditions. Regulars recommend the free, frequent ski bus for anyone not driving. Posters describe the north-facing runs as staying firmer and less slushy than south-facing terrain once the spring sun gets strong, worth prioritizing for better conditions. Regulars call apres-ski genuinely quiet on weekdays, picking up mainly around weekends. Posters recommend real layers regardless of the milder April reputation, mountain weather still capable of turning quickly. The record: 7.6C days feeling like 4C, -4.1C nights, a notably high 31.4cm of fresh accumulation and 74 percent humidity.
Hemsedal-forum reviews on the hike to Veslehodn, a standout local trail at around 1,300 meters, describe well-marked paths and genuinely spectacular scenery, though posters are consistent this sits within the area's wettest month, real showers a standing possibility on any given August day. Regulars call the trail network extensive and well signed, the shorter Storhovda hike a gentler alternative suitable for families and less experienced hikers. Posters recommend real waterproof layers regardless of how a given morning starts, mountain weather here capable of shifting quickly even under an initially bright sky. Long evening daylight is a genuine bonus for fitting in a longer route without racing the clock. Regulars call Hemsedal's summer identity, centered on hiking and mountain biking, a real contrast to its bigger reputation as a winter destination. The record: 17.9C days feeling like 17C, 5.8C nights, an extraordinarily high 117mm across over 16 days and 80 percent humidity.
Hemsedal-forum reviews consistently praise the resort's scenery as the most Alpine-like in Norway, spectacular enough that regulars compare it favorably to southern European mountain resorts rather than typical Scandinavian ski terrain. March sits toward the tail end of the core season, and posters call January and February the more reliable window for guaranteed snow, though one review specifically praises fantastic coverage and great weather even later in the season during a return visit. The resort is called excellent for families thanks to a manageable layout and reliable snowmaking backing up natural falls. Regulars are candid that conditions vary year to year and it's genuinely impossible to guarantee exact weather this far out, so checking closer to a trip date is the standing advice regardless of which winter month is booked. The record: a frigid 3.2C by day dropping to -8.3C at night, 61mm across 11.4 days, a notably high 49.1cm of fresh snowfall and 81 percent humidity.
地図のヘムセダルのカードから自分のメモを追加できます。
ヘムセダルの気候平年値 — 12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。
12月のヘムセダルの混雑
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Christmas and New Year、ノルウェーのChristmas 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
ヘムセダルの天気が良い月
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)。
天気が最高ヘムセダルの天気が最も良いのは2月、3月、12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
12月のヘムセダルのイベント
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
Ski season
11月20日〜5月3日 · 例年Lifts run from about the end of November to the start of May, held together by snowmaking at the bottom and height at the top. The valley floor can look bare in April while the upper mountain is still fine. 出典 ↗
- 祝日
Christmas and New Year
12月18日〜1月10日クリスマス・年末年始混雑早めの予約をNorwegian families take the cabins for the whole fortnight, so beds are the dearest of the year and the beginner slopes are full. Daylight is the catch: barely six hours of it, most of it flat light. 出典 ↗
- 季節
Snow season
スキーシーズンAbout 78 cm of snow falls in the month.
気候の平年値から算出
近くで開催中のイベント
ヘムセダルから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。
ヘムセダルはどこにある?
12月のヘムセダル — よくある質問
- 12月はヘムセダルを訪れるのに良い時期ですか?
- ヘムセダルの12月:極寒、雨が多い、空気がきれい — 氷点下をかなり下回る寒さが気にならなければ悪くない時期。SeasonMapの快適スコアでは、ヘムセダルの12か月中2位です(87/100)。
- 12月のヘムセダルはどんな天気ですか?
- 12月のヘムセダルは、平均最高気温-1.7°C、最低気温-9.4°C、降水量は約84.6 mmで、雨の日はおよそ15日です。
- 12月のヘムセダルの大気質はどうですか?
- 12月のヘムセダルの米国大気質指数(US AQI)は、平均約34です。
- 12月のヘムセダルは雪が降りますか?
- 12月のヘムセダルの降雪量は、およそ77.6 cmです。
300 km圏内:OsloのJul i Vinterland(11月7日〜1月3日)、BergenのGingerbread City(11月14日〜1月10日)。