Grand Baie 1月の天気
Grand Baieの1月:暑い、大雨続き、空気がきれい — 雨の日17日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
Grand Baieでは12か月中12位 · 1月に訪れたい旅行先で1413か所中472位 · 快適スコア80/100(Aランク)
- 日中
- 29°C
- 夜
- 25°C
- 雨の日
- 17
- 日照
- 11.2 h
- 湿度
- 79%
- 日の長さ
- 13 h

1月のGrand Baieについての旅行者の声
Mauritius forum threads are direct that January is hot and humid summer, often pushing past 30C, and sits right in the wettest and peak cyclone stretch of the year (January-March). The typical rain pattern described: a burst of maybe 15 minutes followed by a couple of clear hours before the cycle repeats - though a cyclone passing nearby can mean several consecutive rainy days confined largely to the hotel. Posters were clear that direct cyclone hits are rare even in peak season, and outcomes vary widely year to year - some visitors get lucky with little rain, others hit a genuinely wet stretch, with a quality resort and flexible plans the standard recommendation either way.
Grand Baieのほかの月
November is the front of the Mauritian summer, and regulars value it for what has not arrived: the humidity and the rain do not really kick in until December, and the cyclone season rarely starts before then either. October is named the driest and sunniest month with November and early December just behind it. They also say the coasts stop differing at this point in the year - the shore you choose matters in winter, not now - though the north-west around Grand Baie is where they report clear mornings running late into the afternoon. Their figures run hotter than ours: they say low 30s climbing through the month, our row has 27.8C reading as 30C at 73 percent humidity. The record: 28.2mm across 8.3 days, 11.9 hours of sun and a 26.8C sea.
August is Mauritian winter and the advice regulars give is entirely about which coast you pick. The south-easterly trades blow hard now, so the east and south feel cool and windy while the north, north-west and west - Grand Baie among them - get the best of it. Our row's 29.7 kph is that wind measured on the sheltered side. Days are fine at 24.6C; evenings are the part people underpack for, and a wrap earns its place at 20.5C reading as 19C. The wind holds until about mid-September before easing ahead of the summer rains, and late August is already warmer. Rain is minimal at 13.8mm across 3.6 days. The record: humidity 71 percent, 10.4 hours of sun, a 24.7C sea and AQI 39.
September in Mauritius is late winter: warm, sunny, and with October the driest and sunniest part of the year. The month improves as it runs - early September still carries strong trade winds, which ease towards the end - and those winds are why the north and west are the side to be on, Grand Baie among them, while the east takes the brunt of them. Regulars describe the north-west in September as warm to hot days with little rain and less humidity than midsummer. Our row still has 28.8 kph of wind against a 25.2C day and a 24.7C sea. The record: 20.8C nights, 2.6 precipitation days carrying 8.3mm and 11 hours of sun.
Forum posters consistently describe October as statistically the driest month of the year across Mauritius, with great weather all around the island, temperatures typically touching 30C, and low humidity that posters specifically flag as a plus. Posters generally rate October as plenty warm enough for sunbathing and swimming, describing conditions as lovely with low rainfall. Posters note sunny weather is almost guaranteed, especially on the west coast, and that the wind should be less noticeable on the east side than earlier in the year. Posters do flag mosquitoes as a year-round presence regardless of season, recommending a DEET-based repellent. Posters generally rate October as one of the very best months to visit Grand Baie.
地図のGrand Baieのカードから自分のメモを追加できます。
Grand Baie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Grand Baie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。
ピークの混雑旅行者がハイシーズンと語る時期、Festive season peak、主な訪問国のうち5か国で学校休暇
旅行者の声より:「…osters were clear that direct cyclone hits are rare even in peak season, and outcomes vary widely year to year - some visitors get…」 — MauritiusNorthCoastRegular
ピークの混雑混雑ショルダーシーズン閑散
Grand Baie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Grand Baieの天気は一年を通じて大きく変わりません — どの月も快適さはほぼ一定です。
1月のGrand Baie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
Thaipoosam Cavadee
1月15日〜2月15日 · 例年宗教祭事Tamil Mauritians walk to the riverside temples carrying wooden cavadee frames after ten days of fasting, cheeks and tongues pierced. A public holiday, and a serious religious occasion rather than a parade. 出典 ↗
- 要注意
Cyclone season
11月15日〜5月15日 · 例年The Mauritius Meteorological Services run their cyclone warning classes from mid-November to mid-May. A class III shuts the island down, shops and boats included, usually for a day or two; January to March is the likeliest stretch. 出典 ↗
- 祝日
Festive season peak
12月15日〜1月10日 · 例年クリスマス・年末年始混雑早めの予約をMauritian families and the European winter arrive at once, and Grand Baie's beaches, boats and restaurants run at capacity. Rates go to their yearly high and the good tables need booking days ahead. 出典 ↗
近くで開催中のイベント
Grand Baie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。
Grand Baieはどこにある?
1月のGrand Baie — よくある質問
- 1月はGrand Baieを訪れるのに良い時期ですか?
- Grand Baieの1月:暑い、大雨続き、空気がきれい — 雨の日17日が気にならなければ悪くない時期。SeasonMapの快適スコアでは、Grand Baieの12か月中12位です(80/100)。
- 1月のGrand Baieはどんな天気ですか?
- 1月のGrand Baieは、平均最高気温29.1°C、最低気温25.4°C、降水量は約157.2 mmで、雨の日はおよそ17.2日です。
- 1月のGrand Baieの大気質はどうですか?
- 1月のGrand Baieの米国大気質指数(US AQI)は、平均約31です。
300 km圏内:Port LouisのThaipoosam Cavadee(1月15日〜2月15日ごろ)。