ニース 1月の天気
ニースの1月:涼しい、ときどき雨、空気がきれい — 訪れるのに良い時期。
2026年9月更新 · ERA5再解析による気候平年値
ニースでは12か月中10位 · 1月に訪れたい旅行先で1413か所中912位 · 快適スコア62/100(Cランク)
- 日中
- 14°C
- 夜
- 6°C
- 雨の日
- 7
- 日照
- 7 h
- 湿度
- 76%
- 日の長さ
- 9 h

1月のニースについての旅行者の声
Nice forum threads describe January as often genuinely pleasant, with posters citing blue-sky days that feel warm in direct sun, typical highs around 13C and occasionally reaching 15C, against overnight lows near 5C. Rain does happen, but posters described it as typically dramatic and brief - a real storm followed by clearing within a day rather than settling in for a prolonged wet stretch. A distinctive local factor mentioned: strong winds coming directly off the nearby snow-covered mountains can add a real chill factor beyond what the temperature number suggests. Posters were positive about outdoor dining even in January, noting many restaurants run outdoor heaters that make an evening meal outside genuinely workable on the better days.
ニースのほかの月
Regulars point out that the Cannes Film Festival and Monaco Grand Prix both land mid-to-late this month specifically because the weather here is normally close to ideal, a real scheduling clue rather than coincidence. Our row backs that warm, still-mild read, 21.2C over 14.6C nights, with 71.3mm of rain across 14.2 days and humidity at 76 percent. Regulars are consistent that a rainy day here and there is genuinely possible, but it's highly unlikely to derail an entire trip, summer-weight clothes for daytime and a light sweater covering most evenings. The sea sits at 18.7C, still on the cool side for a long swim but comfortable for a dip. The record: 12.1 hours of sun, an 11.4 kph wind and AQI 51.
June here is swimming weather without the August crowd: regulars put the sea about 23C by mid-month, which our column matches at 23.2C, and say there are plenty of people in the water and space on the beach. Air runs 25.6C but reads as 29C, because this coast is humid at 77 percent - a warmer-feeling day than the thermometer promises. Nights stay at 19.6C. The one thing to know before packing is that the beaches here are not sand but galets, flat smooth stones about half a palm across; they are easy enough to walk on and beach shoes still earn their place. Rain is 50.2mm across 9.8 days. The record: 13.2 hours of sun and AQI 59.
Regulars name August their least favourite month on this coast and the reasons are all human: French holidays empty the cities onto the shore, so the restaurants, the transport and the traffic all strain, and the prices follow. Their temperature range of 27 to 29C is our row's 28.9C, with extremes recorded near 38C and late August capable of feeling miserable - they advise booking air conditioning. Against that air they call the Mediterranean surprisingly cool, which is a contrast rather than a figure: ours reads 26C. Their recommendation is September, which they say holds the same air and water with a fraction of the crowd. The record: 22.6C nights, 37.5mm across 7.3 days and 12.5 hours of sun.
July in Nice is hot, humid and almost rainless apart from the odd thunderstorm - regulars give an average daily maximum near 29C, our row 28.3C reading as 32C with 5.7 precipitation days. The counter-intuitive bit is the crowd: July is busier than August here, because the locals leave for their own holidays in August, and the crush runs from about the 15th of July, with the Old Town reduced to a slow crawl. The first week of July is effectively the last week of low season. The other thing they tell first-timers is that Nice's beach is stony and shelves steeply, awkward to get out of; Villefranche-sur-Mer along the coast is sand and fine gravel with shallow water. The record: 22.3C nights, 19.8mm of rain, 13.4 hours of sun and a 26.5C sea.
ニースの気候平年値 — 1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。
1月のニースの混雑
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。
混雑フランスのChristmas holidays、主な訪問国のうち6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
ニースの天気が良い月
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)。
天気が厳しいニー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
1月のニースのイベント
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。
- 祭り
Christmas village and rink
11月28日〜1月4日 · 例年クリスマス・年末年始The gardens between the old town and Place Massena take a market, a big wheel and an outdoor rink for five weeks, in the mildest winter of any city in France. 出典 ↗
- オープン
Ski day trips open
12月5日〜4月10日 · 例年スキーシーズンIsola 2000 and Auron are about ninety minutes from the seafront and run from December to early April. It is the one thing that makes a winter week here different from the rest of the coast. 出典 ↗
近くで開催中のイベント
ニースから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。
ニースはどこにある?
1月のニース — よくある質問
- 1月はニースを訪れるのに良い時期ですか?
- ニースの1月:涼しい、ときどき雨、空気がきれい — 訪れるのに良い時期。SeasonMapの快適スコアでは、ニースの12か月中10位です(62/100)。
- 1月のニースはどんな天気ですか?
- 1月のニースは、平均最高気温13.8°C、最低気温6.1°C、降水量は約52.9 mmで、雨の日はおよそ6.8日です。
- 1月のニースの大気質はどうですか?
- 1月のニースの米国大気質指数(US AQI)は、平均約40です。
- 1月のニースは雪が降りますか?
- 1月のニースの降雪量は、およそ2 cmです。
300 km圏内:MonacoのMonte-Carlo Rally(1月18日〜2月1日ごろ)、CannesのMimosa season(1月15日〜3月10日ごろ)。