ハリファックス 12月の天気
ハリファックスの12月:寒い、雨が多い、空気がきれい — 当たり外れのある時期。
2026年9月更新 · ERA5再解析による気候平年値
ハリファックスでは12か月中10位 · 12月に訪れたい旅行先で1413か所中1294位 · 快適スコア40/100(Fランク)
- 日中
- 4°C
- 夜
- -3°C
- 雨の日
- 12
- 日照
- 4.5 h
- 湿度
- 76%
- 日の長さ
- 9 h

12月のハリファックスについての旅行者の声
ハリファックスのほかの月
Regulars are specific that early May can bring wild swings, an odd day or night trending 10 degrees Celsius higher or lower than the norm, so layering is the standard advice rather than trusting one forecast. Our row backs that cool, changeable read, 14.8C over 5.4C nights feeling 2C, with 97.6mm of rain across 9.3 days and a trace of late snow, 0.6cm. Regulars are consistent this month runs noticeably colder than September, and specifically flag that provincial and national park visitor centres and facilities don't fully open until around mid-May, worth checking before planning a trip built around them. The sea stays cold at 6.4C, no swimming without a wetsuit. The record: humidity 79 percent, 9 hours of sun, a 19.1 kph wind and AQI 39.
Regulars are blunt about this month's reputation on the Atlantic-facing coast: it is the worst for fog, a southerly wind pulling it in over cool water to sit through the day even on an otherwise warm one, and September is repeatedly recommended over June for exactly that reason - the sea has warmed by then and the fog eases. Our row carries the dampness, 106.9mm of rain across 9.6 days at 82.9 percent humidity, alongside a mild 19.7C over 10.3C. The sea itself is genuinely cold at 10C, part of why the fog forms in the first place. Their packing answer covers both a warm afternoon and a foggy one: shorts, a wind and waterproof shell, and a sweater for evenings that turn cool fast. The record: 9.4 hours of sun, an 18.6 kph wind and AQI 38.
September is the transition month here and regulars rate it: highs in the low twenties, nights near 10C, and usually the driest month of the year - our row gives 21.3C over 12.1C with 87mm across only 6.1 days. On hurricanes they are calm and specific. Warnings come most years between August and October, most systems have stopped being hurricanes by the time they reach Nova Scotia and arrive as storms with wind and rain, and one regular counts a single trip cut short across many years of visits. Autumn colour is the one thing September cannot promise - some reds in the green by the end of the month, the real display in early October. The record: humidity 80 percent, 8.2 hours of sun and a 17.4C sea.
August is the month Nova Scotia regulars point to, and their reason is fog rather than temperature: the fog season is past by mid-August at the latest, after which foggy days are limited to the ones that were going to be wet anyway. Where it lingers is the Atlantic-facing coast; inland and the Bay of Fundy side see far less. Warm but not hot is the standing description, with a heat wave of about four days somewhere in the month, which our row's 24.2C reading as 26C supports. The other August fact is hurricanes: Nova Scotia gets warnings every year from August to October, most arrive downgraded, and the real consequence is high wind, heavy rain and widespread power cuts. The record: 15.3C nights, 7.3 precipitation days carrying 97.9mm and a 17.7C sea.
地図のハリファックスのカードから自分のメモを追加できます。
ハリファックスの気候平年値 — 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月のハリファックスの混雑
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 Day closures、カナダのWinter / Christmas 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
ハリファックスの天気が良い月
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)。
天気が厳しいハリファックスの天気がピークを迎えるのは7月〜9月です。
天気が最高天気はまずまず天気が厳しい
12月のハリファックスのイベント
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
Winter storm season
12月1日〜3月31日冬の嵐・強風休業Nor'easters come up the coast several times a winter with wind, wet snow and power cuts, and the airport is what fails first. Between them the harbour rarely freezes and the city keeps moving. 出典 ↗
- 祝日
Christmas Day closures
12月24日〜1月1日クリスマス・年末年始休業Christmas Day is a statutory holiday nationwide: most shops, museums and many restaurants close and transit runs a holiday schedule. Boxing Day brings sales crowds to the malls where it is kept, and 1 January is another quiet, mostly closed day. 出典 ↗
ハリファックスはどこにある?
12月のハリファックス — よくある質問
- 12月はハリファックスを訪れるのに良い時期ですか?
- ハリファックスの12月:寒い、雨が多い、空気がきれい — 当たり外れのある時期。SeasonMapの快適スコアでは、ハリファックスの12か月中10位です(40/100)。
- 12月のハリファックスはどんな天気ですか?
- 12月のハリファックスは、平均最高気温4.2°C、最低気温-3.2°C、降水量は約145.1 mmで、雨の日はおよそ11.6日です。
- 12月のハリファックスの大気質はどうですか?
- 12月のハリファックスの米国大気質指数(US AQI)は、平均約34です。
- 12月のハリファックスは雪が降りますか?
- 12月のハリファックスの降雪量は、およそ17.5 cmです。