ソフィア 12月の天気
ソフィアの12月:寒い、ときどき雨、空気がきれい — 訪れるのにまずまずの時期。
2026年9月更新 · ERA5再解析による気候平年値
ソフィアでは12か月中11位 · 12月に訪れたい旅行先で1413か所中1071位 · 快適スコア55/100(Dランク)
- 日中
- 7°C
- 夜
- -2°C
- 雨の日
- 9
- 日照
- 5.6 h
- 湿度
- 82%
- 日の長さ
- 9 h

12月のソフィアについての旅行者の声
近くのボロヴェツからのメモ(53 km)
ソフィアには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ボロヴェツについてのメモです。
Mid-December at Borovets is a gamble on the forum's own reckoning - usually too early, with the lifts often opening around the 19th and only a handful of runs going that soon. The resort needs about 50cm to operate, the cannons help but work only in certain temperatures, and the reliable window regulars give is mid-January to the first week of March, with Bulgaria's heaviest falls often coming late, in March and April. Christmas itself varies: one recent year had the most snow of the season around it. If you want certainty, they say January. The record: 3.9C days that feel like 1C, -3.1C nights, 31.8cm of snow, 10.2 precipitation days and 5.9 hours of sun.
ソフィアのほかの月
Forum posters note that Sofia's own elevation, sitting at the foot of a mountain, makes it the coldest of Bulgaria's major urban areas in winter, with January weather genuinely inconsistent year to year - sometimes calm, sometimes rainy, sometimes bringing 20cm of snow in the city itself. Posters describe real year-to-year swings: one recent January hit -20 to -25C with heavy snow, the following year ran mild with almost no snow, and another landed somewhere in between. Posters consistently point to nearby Vitosha mountain, about 30 minutes from the city center, as a far more reliable source of snow from November through March than the city itself. Posters generally rate January as cold and genuinely unpredictable for Sofia proper, with late January often bringing the better stretch of sunshine and cold within the month.
Forum posters describe March in Sofia as genuinely unpredictable, capable of sunny, mild days but also real cold snaps and even snow, with conditions generally starting to improve by mid-month while still running cool overall. Posters flag March 1st specifically as Baba Marta, when locals wear red-and-white martenitsa ribbons as a folk tradition marking the approach of spring, alongside the still-wintry weather. Posters describing nearby mountain areas note lakes still fully frozen and covered in roughly a meter of snow this time of year, with temperatures swinging as widely as +10C to -20C at altitude - a sharp contrast to the city itself. Posters generally recommend layered clothing and flexible plans for a March visit to Sofia, given how much the weather can shift day to day.
Sofia forum regulars describe midsummer as one of the hottest stretches of the year, with Sofia inland running a touch cooler than the Black Sea coast: “really hot seasons in Bulgaria during June, July, and August,” with the national average cited around “28-32°C,” spiking higher in occasional heatwaves. Some regulars find it “extremely hot and dry” enough to suggest visiting another season instead, or pairing a Sofia stay with a coastal add-on since staying only in the city won't be so fun at the peak of summer. The practical mercy: air conditioning is close to universal in hotels, taxis, restaurants and shops, and evenings cool enough to go out comfortably. Our record: 27°C days, 17.1°C nights, 8.8 rain days and 13 hours of sun — hot and dry, matching the “one of the hottest months, plan around AC” read.
September in Sofia is still summer at the start — the forum describes early-month days near 30°C, occasionally reaching 35 — sliding toward 20°C and showers as October approaches, against a monthly average high of 23. Nights cool to about 13, so the standing advice is a lightweight jacket for early mornings and evenings plus an umbrella, because the month can be great and sunny or rainy with thunderstorms. September and October are the two months regulars name for exploring and hiking the mountains around the city, rain permitting.
地図のソフィアのカードから自分のメモを追加できます。
ソフィアの気候平年値 — 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月のソフィアの混雑
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。
閑散主な訪問国のうち7か国で学校休暇、天気が一年で最も悪い月のひとつ(推定)
ピークの混雑混雑ショルダーシーズン閑散
ソフィアの天気が良い月
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)。
天気が厳しいソフィアの天気が最も良いのは6月、8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。
12月はWinter smogと重なります。
天気が最高天気はまずまず天気が厳しい
12月のソフィアのイベント
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 smog
11月1日〜3月10日 · 例年The city sits in a basin under Vitosha and the cold air does not move; wood and coal heating in the outer districts then fills it. The worst readings come on still, clear winter nights rather than during storms. 出典 ↗
- 祭り
Christmas markets
11月25日〜12月30日 · 例年クリスマス・年末年始A German-run market in the City Garden by the National Theatre and a smaller one behind the cathedral, both modest by Central European standards. The draw is mulled wine outdoors in a city that mostly retreats inside for winter. 出典 ↗
- 季節
Vitosha ski season
12月20日〜3月25日 · 例年Aleko, on the mountain directly above the city, is reachable by public bus in under an hour — a small, temperamental area that opens late and shuts early, but no other European capital has one at all.
近くで開催中のイベント
ソフィアから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。
ソフィアはどこにある?
12月のソフィア — よくある質問
- 12月はソフィアを訪れるのに良い時期ですか?
- ソフィアの12月:寒い、ときどき雨、空気がきれい — 訪れるのにまずまずの時期。SeasonMapの快適スコアでは、ソフィアの12か月中11位です(55/100)。
- 12月のソフィアはどんな天気ですか?
- 12月のソフィアは、平均最高気温7°C、最低気温-1.6°C、降水量は約52.5 mmで、雨の日はおよそ8.8日です。
- 12月のソフィアの大気質はどうですか?
- 12月のソフィアの米国大気質指数(US AQI)は、平均約42です。
- 12月のソフィアは雪が降りますか?
- 12月のソフィアの降雪量は、およそ16.3 cmです。
300 km圏内:HalkidikiのOlive harvest(10月15日〜12月31日ごろ)、BucharestのChristmas market(11月27日〜12月27日ごろ)。