Grand Baieの月別の天気
Grand Baieを訪れるベストシーズンは8月〜10月です — 9月は93/100、最高25°C、雨の日3日。 ベストな季節は乾季(5月〜11月)で、平均91/100です。
最も不向きな月は1月で、80/100です — 暑い、大雨続き、空気がきれい。 1月を見る →
2026年9月更新 · ERA5再解析による気候平年値
周辺も含めて旅を計画するなら モーリシャス旅行のベストシーズン →
Grand Baie🇲🇺 モーリシャス · インド洋の島々 · ビーチ93
ベストな季節:5月〜11月(平均91/100) · 最も不向きなのは1月(80/100)
- 日中
- 25°C
- 夜
- 21°C
- 雨の日
- 3
- 日照
- 11 h
- 湿度
- 71%
- 日の長さ
- 12 h

Grand Baieの月ごとのようす
Grand Baieに最も合う旅のタイプでの100点満点の快適スコア、気候平年値による平均最高気温・雨の日数・1日の日照時間、そして混雑具合の目安です。
Grand Baieの年間イベント
祭り、自然の見どころ、祝日、そして注意したい季節 — 厳選し出典を明記しています。詳しくは各月のページで。
- 1月
- Thaipoosam Cavadee1月15日〜2月15日(例年)祭り
- 2月
- Maha Shivaratri2月10日〜3月12日(例年)祭り
- 3月
- Independence and Republic Day3月12日祝日
- 5月
- The south-east trades5月15日〜10月31日(例年)季節
- 7月
- Humpbacks off the west coast7月1日〜10月31日(例年)自然
- 10月
- Diwali10月15日〜11月15日(例年)祭り
- 11月
- Cyclone season11月15日〜5月15日(例年)要注意
- 12月
- Festive season peak12月15日〜1月10日(例年)祝日
9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。
混雑主な訪問国のうち2か国で学校休暇、天気が一年で最も良い月のひとつ(推定)
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ピークの混雑混雑ショルダーシーズン閑散
Grand Baieへ行く前に知っておきたいこと
旅行者自身の旅行記から、実際の体験を原文へのリンク付きで引用しています。
ビザ・入国
We booked our villa months ahead after reading how quickly accommodation fills in Grand Baie, and picking somewhere close to the beach made the whole stay easier to plan day to day. Public buses got us between beaches cheaply during the day, though we always confirmed taxi fares before getting in to avoid the inflated tourist pricing a few drivers tried on us. The bazaar in the center of town was our go-to for evening street food and a bit of bargaining over jewelry and fabric souvenirs. We tried our first underwater sea walk here, a strange but memorable way to see the reef without full diving certification, and the Stella Maru shipwreck drew every diver in our group back for a second visit.
Grand Baieの旅行者の声
実際に訪れた人たちの声です — 通年のメモを先に、そのあと月ごとに並べています。
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.
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.
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.
地図のGrand Baieのカードから自分のメモを追加できます。